71388880 (number)

71388880 is an even 8-digits composite number following 71388879 and preceding 71388881. In scientific notation, it is written as 7.1388880 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 80 positive divisors. There are 27582464 positive integers (up to 71388880) that are relatively prime to 71388880.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand eight hundred eighty

Notation

Scientific notation 7.1388880 × 10^7
Engineering notation 7.1388880 × 10^6

Prime Factorization of 71388880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 53 × 149 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8923610
Product of the distinct prime numbers

The prime factorization of 71388880 is 2 × 2 × 2 × 2 × 5 × 53 × 149 × 113. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 2, 16, 78, 809, 530, 1259, 4497, 75314, 57329, 449718, 454832, 2859008, 6625690, 86772669, 19204261, 341057364, 627115799, 1354806996, 9683797712

Basic calculations (n = 71388880)

Multiplication

n×y
n×2 142777760
n×3 214166640
n×4 285555520
n×5 356944400

Division

n÷y
n÷2 35694440
n÷3 23796293.333333
n÷3 17847220
n÷5 14277776

Exponentiation

ny
n2 5096372187654400
n3 3.638243025398E+23
n4 2.5973009475097E+31
n5 1.8541840566566E+39

Nth Root

y√n
2√n 8449.1940444045
3√n 414.83639944216
4√n 91.9194976292
5√n 37.215693275943

Divisors of 71388880

1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 113, 149, 212, 226, 265, 298, 424, 452, 530, 565, 596, 745, 848, 904, 1060, 1130, 1192, 1490, 1808, 2120, 2260, 2384, 2980, 4240, 4520, 5960, 5989, 7897, 9040, 11920, 11978, 15794, 16837, 23956, 29945, 31588, 33674, 39485, 47912, 59890, 63176, 67348, 78970, 84185, 95824, 119780, 126352, 134696, 157940, 168370, 239560, 269392, 315880, 336740, 479120, 631760, 673480, 892361, 1346960, 1784722, 3569444, 4461805, 7138888, 8923610, 14277776, 17847220, 35694440, 71388880

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388880 can be divided by 80 positive divisors. The sum of these divisors (counting 71388880) is 1, the average is 0.0125.

Base conversion 71388880

Base System Value
2 Binary 100010000010100111011010000
3 Ternary 11222022221010121
4 Quaternary 10100110323100
5 Quinary 121233421010
6 Senary 11030040024
8 Octal 420247320
10 Decimal 71388880
12 Duodecimal 1baa9014
16 Hexadecimal 4414ed0
20 Vigesimal 1263c40
36 Base36 16i40g

Cryptographic Hash Functions

md5 ac1c381597c83029676fa38860c1c495
sha1 760858bd135d301f76c60f30146a92c9e0d2491c
sha256 f3c1c2e12a832de39a9910aea5b29a8387f215b6cbc075566fd627fab5711756
sha512 e4e312da5d5b026dddc07ce2aa6db89b0f3772100a23e3e03f748a4171043f29a053a750bbfad028f49af415b0e86a9670fa5baaa965d782cbb4772df19a625a
ripemd-160 90a4f7b96751f0b00a5abe0e1768e9520b0764c7

71388880 as geometric shapes

Circle

Radius = n
Diameter 142777760
Circumference 448549561.91201
Area 1.6010725424694E+16

Sphere

Radius = n
Volume 1.5239836747419E+24
Surface area 6.4042901698778E+16
Circumference 448549561.91201

Square

Length = n
Perimeter 285555520
Area 5096372187654400
Diagonal 100959122.29863

Cube

Length = n
Surface area 30578233125926400
Volume 3.638243025398E+23
Space diagonal 123649167.25544

Equilateral Triangle

Length = n
Perimeter 214166640
Area 2.2067938908246E+15
Altitude 61824583.627719

Triangular Pyramid

Length = n
Surface area 2.2067938908246E+15
Volume 4.2877105247726E+22
Height 33653040.766208