71857980 (number)

71857980 is an even 8-digits composite number following 71857979 and preceding 71857981. In scientific notation, it is written as 7.1857980 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 17233920 positive integers (up to 71857980) that are relatively prime to 71857980.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred fifty-seven thousand nine hundred eighty

Notation

Scientific notation 7.1857980 × 10^7
Engineering notation 7.1857980 × 10^6

Prime Factorization of 71857980

Prime Factorization 2 × 2 × 51 × 5 × 3 × 23 × 1021

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 35928990
Product of the distinct prime numbers

The prime factorization of 71857980 is 2 × 2 × 51 × 5 × 3 × 23 × 1021. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71857980)

Multiplication

n×y
n×2 143715960
n×3 215573940
n×4 287431920
n×5 359289900

Division

n÷y
n÷2 35928990
n÷3 23952660
n÷3 17964495
n÷5 14371596

Exponentiation

ny
n2 5163569289680400
n3 3.7104365874647E+23
n4 2.6662447809331E+31
n5 1.9159096414339E+39

Nth Root

y√n
2√n 8476.908634638
3√n 415.74305354366
4√n 92.070128894436
5√n 37.264474473089

Divisors of 71857980

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71857979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71857980 can be divided by 96 positive divisors. The sum of these divisors (counting 71857980) is 1, the average is 0.010416666666667.

Base conversion 71857980

Base System Value
2 Binary 100010010000111011100111100
3 Ternary 12000012202121200
4 Quaternary 10102013130330
5 Quinary 121343423410
6 Senary 11044055500
8 Octal 422073474
10 Decimal 71857980
12 Duodecimal 20094590
16 Hexadecimal 448773c
20 Vigesimal 12924j0
36 Base36 16s5z0

Cryptographic Hash Functions

md5 c37e76d4183be440a914fc5455aa3681
sha1 3dec384a2927e511b310d006cf9b8c7d4de0fb97
sha256 c7fb662463bc900223425a4dfaa25ee1ac52caee28e4f28933aefe69c90ab731
sha512 2673d54ac3d818ac0e3e4263d36bb422a38d963cda8bcaecf5314c12d82fcc38532446f7c9bcd6955f9b5cce5cd0d5bf50df026ded40b2fe2c0c1f4e0b9ec00a
ripemd-160 b3ce94ceb51cc79838bb79ac9ae4af5878e9d078

71857980 as geometric shapes

Circle

Radius = n
Diameter 143715960
Circumference 451497004.1396
Area 1.6221831346762E+16

Sphere

Radius = n
Volume 1.5542240433053E+24
Surface area 6.4887325387047E+16
Circumference 451497004.1396

Square

Length = n
Perimeter 287431920
Area 5163569289680400
Diagonal 101622529.88073

Cube

Length = n
Surface area 30981415738082400
Volume 3.7104365874647E+23
Space diagonal 124461672.28927

Equilateral Triangle

Length = n
Perimeter 215573940
Area 2.2358910895322E+15
Altitude 62230836.144634

Triangular Pyramid

Length = n
Surface area 2.2358910895322E+15
Volume 4.3727914535983E+22
Height 33874176.626912