71978688 (number)

71978688 is an even 8-digits composite number following 71978687 and preceding 71978689. In scientific notation, it is written as 7.1978688 × 10^7. The sum of its digits is 54. It has a total of 10 prime factors and 84 positive divisors. There are 22726656 positive integers (up to 71978688) that are relatively prime to 71978688.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand six hundred eighty-eight

Notation

Scientific notation 7.1978688 × 10^7
Engineering notation 7.1978688 × 10^6

Prime Factorization of 71978688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 6577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 749778
Product of the distinct prime numbers

The prime factorization of 71978688 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 6577. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 6, 24, 92, 478, 620, 2110, 7542, 23025, 16048, 665872, 828301, 666372, 4658690, 71242024, 62472351, 286724330, 999094013, 907625513, 5327115293

Basic calculations (n = 71978688)

Multiplication

n×y
n×2 143957376
n×3 215936064
n×4 287914752
n×5 359893440

Division

n÷y
n÷2 35989344
n÷3 23992896
n÷3 17994672
n÷5 14395737.6

Exponentiation

ny
n2 5180931526201344
n3 3.7291665387381E+23
n4 2.6842051479187E+31
n5 1.9320556487003E+39

Nth Root

y√n
2√n 8484.0254596506
3√n 415.9757135723
4√n 92.10876972173
5√n 37.276985542357

Divisors of 71978688

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 6577, 10944, 13154, 19731, 26308, 39462, 52616, 59193, 78924, 105232, 118386, 124963, 157848, 210464, 236772, 249926, 315696, 374889, 420928, 473544, 499852, 631392, 749778, 947088, 999704, 1124667, 1262784, 1499556, 1894176, 1999408, 2249334, 2999112, 3788352, 3998816, 4498668, 5998224, 7997632, 8997336, 11996448, 17994672, 23992896, 35989344, 71978688

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978688 can be divided by 84 positive divisors. The sum of these divisors (counting 71978688) is 1, the average is 0.011904761904762.

Base conversion 71978688

Base System Value
2 Binary 100010010100100111011000000
3 Ternary 12000102220012100
4 Quaternary 10102210323000
5 Quinary 121411304223
6 Senary 11050430400
8 Octal 422447300
10 Decimal 71978688
12 Duodecimal 20132400
16 Hexadecimal 44a4ec0
20 Vigesimal 129h6e8
36 Base36 16ur40

Cryptographic Hash Functions

md5 9c90960d8a8ef5198b3091af94381551
sha1 04fa92a41c6f80e36382c2bd65c75247e5ea124b
sha256 316de9a6afd0643b2693612e22f3a3387fbd8a0fc5d3bbff1d8992b483562414
sha512 c7659d9361c3ff0fdc4a65e8a9669c9badbdd6762a381c3047d70b7fdb51da1cbcb6b6279b9b8f620f8b59910343c9ac60047f5624e5aea954b17510295d49a7
ripemd-160 52e1ae59e50504aedab41d328681371366380450

71978688 as geometric shapes

Circle

Radius = n
Diameter 143957376
Circumference 452255434.87166
Area 1.6276376421466E+16

Sphere

Radius = n
Volume 1.5620696269483E+24
Surface area 6.5105505685864E+16
Circumference 452255434.87166

Square

Length = n
Perimeter 287914752
Area 5180931526201344
Diagonal 101793236.77142

Cube

Length = n
Surface area 31085589157208064
Volume 3.7291665387381E+23
Space diagonal 124670744.67815

Equilateral Triangle

Length = n
Perimeter 215936064
Area 2.243409158479E+15
Altitude 62335372.339074

Triangular Pyramid

Length = n
Surface area 2.243409158479E+15
Volume 4.3948649128595E+22
Height 33931078.923807