71397992 (number)

71397992 is an even 8-digits composite number following 71397991 and preceding 71397993. In scientific notation, it is written as 7.1397992 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 35698992 positive integers (up to 71397992) that are relatively prime to 71397992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397992 × 10^7
Engineering notation 7.1397992 × 10^6

Prime Factorization of 71397992

Prime Factorization 2 × 2 × 2 × 8924749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17849498
Product of the distinct prime numbers

The prime factorization of 71397992 is 2 × 2 × 2 × 8924749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397992)

Multiplication

n×y
n×2 142795984
n×3 214193976
n×4 285591968
n×5 356989960

Division

n÷y
n÷2 35698996
n÷3 23799330.666667
n÷3 17849498
n÷5 14279598.4

Exponentiation

ny
n2 5097673261632064
n3 3.6396363475262E+23
n4 2.5986272682358E+31
n5 1.8553676890848E+39

Nth Root

y√n
2√n 8449.7332502275
3√n 414.85404844883
4√n 91.922430615315
5√n 37.216643261669

Divisors of 71397992

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 -71397991
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 71397992 can be divided by 8 positive divisors. The sum of these divisors (counting 71397992) is 1, the average is 0.125.

Base conversion 71397992

Base System Value
2 Binary 100010000010111001001101000
3 Ternary 11222100101122002
4 Quaternary 10100113021220
5 Quinary 121234213432
6 Senary 11030150132
8 Octal 420271150
10 Decimal 71397992
12 Duodecimal 1bab2348
16 Hexadecimal 4417268
20 Vigesimal 1264ejc
36 Base36 16ib1k

Cryptographic Hash Functions

md5 58fa5fdbd4383654ab47d161e8be2dd3
sha1 9ee8ec29fed4a8120e064628596534ef93d514f5
sha256 daa2d39112c6806ceb08736d6085528e34265fef3018df53c44b815657e7c60e
sha512 1d6e179ab6af3966990c11159d2e305eb5176e9cac10e03ddd8958cb356373c35459d7ddc3bdc87fc70bc35f30ab2ab965b70a6742eecf0f82f5cb643b71ef73
ripemd-160 2bc2324f5669193a1571803bcfd0232225204a24

71397992 as geometric shapes

Circle

Radius = n
Diameter 142795984
Circumference 448606814.29653
Area 1.6014812869144E+16

Sphere

Radius = n
Volume 1.5245673081502E+24
Surface area 6.4059251476578E+16
Circumference 448606814.29653

Square

Length = n
Perimeter 285591968
Area 5097673261632064
Diagonal 100972008.61261

Cube

Length = n
Surface area 30586039569792384
Volume 3.6396363475262E+23
Space diagonal 123664949.7024

Equilateral Triangle

Length = n
Perimeter 214193976
Area 2.207357272383E+15
Altitude 61832474.851198

Triangular Pyramid

Length = n
Surface area 2.207357272383E+15
Volume 4.289352570648E+22
Height 33657336.204202