71297989 (number)

71297989 is an odd 8-digits composite number following 71297988 and preceding 71297990. In scientific notation, it is written as 7.1297989 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 60422208 positive integers (up to 71297989) that are relatively prime to 71297989.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation 7.1297989 × 10^7
Engineering notation 7.1297989 × 10^6

Prime Factorization of 71297989

Prime Factorization 49 × 89 × 16349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71297989
Product of the distinct prime numbers

The prime factorization of 71297989 is 49 × 89 × 16349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 91, 86, 235, 596, 9598, 3561, 72399, 47447, 26491, 869609, 175007, 8752300, 68592769, 99291604, 793110010, 895556392, 250476204, 6291462978

Basic calculations (n = 71297989)

Multiplication

n×y
n×2 142595978
n×3 213893967
n×4 285191956
n×5 356489945

Division

n÷y
n÷2 35648994.5
n÷3 23765996.333333
n÷3 17824497.25
n÷5 14259597.8

Exponentiation

ny
n2 5083403235444121
n3 3.6243642796326E+23
n4 2.5840988454124E+31
n5 1.8424105105512E+39

Nth Root

y√n
2√n 8443.8136526098
3√n 414.66027066582
4√n 91.89022609946
5√n 37.206211979848

Divisors of 71297989

1, 49, 89, 4361, 16349, 801101, 1455061, 71297989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297989 can be divided by 8 positive divisors. The sum of these divisors (counting 71297989) is 1, the average is 0.125.

Base conversion 71297989

Base System Value
2 Binary 100001111111110101111000101
3 Ternary 11222011022110021
4 Quaternary 10033332233011
5 Quinary 121223013424
6 Senary 11024055141
8 Octal 417765705
10 Decimal 71297989
12 Duodecimal 1ba644b1
16 Hexadecimal 43febc5
20 Vigesimal 125c4j9
36 Base36 16g5vp

Cryptographic Hash Functions

md5 c8e96bfe2eec45cb6e0664ca0febf13a
sha1 f1f48720152341207a6ce4606fdc8c74f602f024
sha256 d6c8014283415fcae5f3b3bac823a02f3902dead28fa53f3b983a6e1143c96c4
sha512 d315b84aded666aa5f646dd620b8bb41e9165060b094f7b258e481f43c732a42021f3819f66933d85b3095589ab3dc75f6d9b97ce428a1762ea72172b4ee8a64
ripemd-160 609b1f09effee32bd33e195f1fd0b015ff0639b8

71297989 as geometric shapes

Circle

Radius = n
Diameter 142595978
Circumference 447978476.91625
Area 1.5969982259706E+16

Sphere

Radius = n
Volume 1.5181701593103E+24
Surface area 6.3879929038823E+16
Circumference 447978476.91625

Square

Length = n
Perimeter 285191956
Area 5083403235444121
Diagonal 100830583.01373

Cube

Length = n
Surface area 30500419412664726
Volume 3.6243642796326E+23
Space diagonal 123491739.42549

Equilateral Triangle

Length = n
Perimeter 213893967
Area 2.2011781697873E+15
Altitude 61745869.712743

Triangular Pyramid

Length = n
Surface area 2.2011781697873E+15
Volume 4.2713542660308E+22
Height 33610194.337909