71389664 (number)

71389664 is an even 8-digits composite number following 71389663 and preceding 71389665. In scientific notation, it is written as 7.1389664 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 33594880 positive integers (up to 71389664) that are relatively prime to 71389664.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand six hundred sixty-four

Notation

Scientific notation 7.1389664 × 10^7
Engineering notation 7.1389664 × 10^6

Prime Factorization of 71389664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 131231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4461854
Product of the distinct prime numbers

The prime factorization of 71389664 is 2 × 2 × 2 × 2 × 2 × 17 × 131231. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 9, 4, 35, 8, 347, 2723, 5990, 96720, 30647, 295056, 188906, 9640312, 5498839, 71137622, 18700304, 524244167, 984239645, 8733085651, 1686515208

Basic calculations (n = 71389664)

Multiplication

n×y
n×2 142779328
n×3 214168992
n×4 285558656
n×5 356948320

Division

n÷y
n÷2 35694832
n÷3 23796554.666667
n÷3 17847416
n÷5 14277932.8

Exponentiation

ny
n2 5096484126032896
n3 3.6383628933882E+23
n4 2.5974150446905E+31
n5 1.85428587309E+39

Nth Root

y√n
2√n 8449.2404392348
3√n 414.83791802856
4√n 91.919749995497
5√n 37.215775016895

Divisors of 71389664

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 131231, 262462, 524924, 1049848, 2099696, 2230927, 4199392, 4461854, 8923708, 17847416, 35694832, 71389664

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389664 can be divided by 24 positive divisors. The sum of these divisors (counting 71389664) is 1, the average is 0.041666666666667.

Base conversion 71389664

Base System Value
2 Binary 100010000010101000111100000
3 Ternary 11222022222012122
4 Quaternary 10100111013200
5 Quinary 121233432124
6 Senary 11030043412
8 Octal 420250740
10 Decimal 71389664
12 Duodecimal 1baa9568
16 Hexadecimal 44151e0
20 Vigesimal 1263e34
36 Base36 16i4m8

Cryptographic Hash Functions

md5 0023871025c150fb95b4416955e7268d
sha1 5b39b3a3e0fc5e31ae384a808e76b3ffee8344d6
sha256 f40e48ca59ca9eaeb837ecaf07b635d3455315631b88661e8793b0ade94c2c77
sha512 efeb6ab2bd73e1856bd10856c8f6188d2dade59ef69800c47dcb785549921e8243c701beb9b60c7ee29d27a7b92e7be632617a580772bd2927a3a99d017af125
ripemd-160 7efdc6c7ad3e6a824843dfbed2d66f1de9327985

71389664 as geometric shapes

Circle

Radius = n
Diameter 142779328
Circumference 448554487.92929
Area 1.6011077089482E+16

Sphere

Radius = n
Volume 1.5240338849283E+24
Surface area 6.4044308357928E+16
Circumference 448554487.92929

Square

Length = n
Perimeter 285558656
Area 5096484126032896
Diagonal 100960231.04206

Cube

Length = n
Surface area 30578904756197376
Volume 3.6383628933882E+23
Space diagonal 123650525.18327

Equilateral Triangle

Length = n
Perimeter 214168992
Area 2.2068423615643E+15
Altitude 61825262.591635

Triangular Pyramid

Length = n
Surface area 2.2068423615643E+15
Volume 4.2878517905539E+22
Height 33653410.347353