71398957 (number)

71398957 is an odd 8-digits composite number following 71398956 and preceding 71398958. In scientific notation, it is written as 7.1398957 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 58887360 positive integers (up to 71398957) that are relatively prime to 71398957.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand nine hundred fifty-seven

Notation

Scientific notation 7.1398957 × 10^7
Engineering notation 7.1398957 × 10^6

Prime Factorization of 71398957

Prime Factorization 7 × 29 × 509 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71398957
Product of the distinct prime numbers

The prime factorization of 71398957 is 7 × 29 × 509 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398957)

Multiplication

n×y
n×2 142797914
n×3 214196871
n×4 285595828
n×5 356994785

Division

n÷y
n÷2 35699478.5
n÷3 23799652.333333
n÷3 17849739.25
n÷5 14279791.4

Exponentiation

ny
n2 5097811060687849
n3 3.6397839271618E+23
n4 2.5987677610471E+31
n5 1.8554930762399E+39

Nth Root

y√n
2√n 8449.7903524289
3√n 414.85591746663
4√n 91.922741214723
5√n 37.216743863564

Divisors of 71398957

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398957 can be divided by 16 positive divisors. The sum of these divisors (counting 71398957) is 1, the average is 0.0625.

Base conversion 71398957

Base System Value
2 Binary 100010000010111011000101101
3 Ternary 11222100102221211
4 Quaternary 10100113120231
5 Quinary 121234231312
6 Senary 11030154421
8 Octal 420273055
10 Decimal 71398957
12 Duodecimal 1bab2a11
16 Hexadecimal 441762d
20 Vigesimal 1264h7h
36 Base36 16ibsd

Cryptographic Hash Functions

md5 ba39a1e7fa6ecff6af1bf4cb2ca4f933
sha1 27a25868eac06ce03d9fa981e88697d4354cbb2f
sha256 a10b35632324653ece219e9a9a8b0cd4a08fedc77a609117f219e03439445c32
sha512 ec6bc073a0e6fd3ef08abf877beee86411cc9956ed7f2f4f6b26cf2dcf48fd1121d7fe23837bb019252dc702be1e051234a4d8f848d971724d05839ae86d707e
ripemd-160 4bfc5dd33f0403bf4a78c9aed048660dbb85b03a

71398957 as geometric shapes

Circle

Radius = n
Diameter 142797914
Circumference 448612877.57035
Area 1.6015245777646E+16

Sphere

Radius = n
Volume 1.5246291261634E+24
Surface area 6.4060983110583E+16
Circumference 448612877.57035

Square

Length = n
Perimeter 285595828
Area 5097811060687849
Diagonal 100973373.32869

Cube

Length = n
Surface area 30586866364127094
Volume 3.6397839271618E+23
Space diagonal 123666621.13143

Equilateral Triangle

Length = n
Perimeter 214196871
Area 2.2074169411245E+15
Altitude 61833310.565713

Triangular Pyramid

Length = n
Surface area 2.2074169411245E+15
Volume 4.2895264949165E+22
Height 33657791.109564