71347981 (number)

71347981 is an odd 8-digits composite number following 71347980 and preceding 71347982. In scientific notation, it is written as 7.1347981 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 70279872 positive integers (up to 71347981) that are relatively prime to 71347981.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 7.1347981 × 10^7
Engineering notation 7.1347981 × 10^6

Prime Factorization of 71347981

Prime Factorization 79 × 593 × 1523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71347981
Product of the distinct prime numbers

The prime factorization of 71347981 is 79 × 593 × 1523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71347981)

Multiplication

n×y
n×2 142695962
n×3 214043943
n×4 285391924
n×5 356739905

Division

n÷y
n÷2 35673990.5
n÷3 23782660.333333
n÷3 17836995.25
n÷5 14269596.2

Exponentiation

ny
n2 5090534392776361
n3 3.6319935113565E+23
n4 2.5913540404039E+31
n5 1.8488787883901E+39

Nth Root

y√n
2√n 8446.7734076392
3√n 414.75716378261
4√n 91.906329529794
5√n 37.211428091889

Divisors of 71347981

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 -71347980
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 71347981 can be divided by 8 positive divisors. The sum of these divisors (counting 71347981) is 1, the average is 0.125.

Base conversion 71347981

Base System Value
2 Binary 100010000001010111100001101
3 Ternary 11222020212000211
4 Quaternary 10100022330031
5 Quinary 121231113411
6 Senary 11025122421
8 Octal 420127415
10 Decimal 71347981
12 Duodecimal 1ba89411
16 Hexadecimal 440af0d
20 Vigesimal 125i9j1
36 Base36 16h8gd

Cryptographic Hash Functions

md5 8977331abad5f159e7778ccb91949e96
sha1 f4ab138dccce2c96ed4727f7f5ead6c60a6c5d24
sha256 e2bda4652c732c1506303c844491078c41f6fefe08d5c6a33a33780d12ca31cf
sha512 3a0b5f301b2b65ce8186657766c0bbe3c567687a15f67c99da3d886e273860fef070609e27f88cbd1d06e633ccd807bda4ed7a2941a97ee019b6cb9c64b7c032
ripemd-160 81da3e2eb6ee4ccf5078fc808c98ce99bcdaaaa8

71347981 as geometric shapes

Circle

Radius = n
Diameter 142695962
Circumference 448292585.91613
Area 1.5992385451192E+16

Sphere

Radius = n
Volume 1.5213658844218E+24
Surface area 6.396954180477E+16
Circumference 448292585.91613

Square

Length = n
Perimeter 285391924
Area 5090534392776361
Diagonal 100901282.37814

Cube

Length = n
Surface area 30543206356658166
Volume 3.6319935113565E+23
Space diagonal 123578328.10946

Equilateral Triangle

Length = n
Perimeter 214043943
Area 2.2042660514914E+15
Altitude 61789164.054729

Triangular Pyramid

Length = n
Surface area 2.2042660514914E+15
Volume 4.2803454018429E+22
Height 33633760.792713