71290431 (number)

71290431 is an odd 8-digits composite number following 71290430 and preceding 71290432. In scientific notation, it is written as 7.1290431 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 45279360 positive integers (up to 71290431) that are relatively prime to 71290431.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety thousand four hundred thirty-one

Notation

Scientific notation 7.1290431 × 10^7
Engineering notation 7.1290431 × 10^6

Prime Factorization of 71290431

Prime Factorization 41 × 3 × 3 × 43 × 4493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 23763477
Product of the distinct prime numbers

The prime factorization of 71290431 is 41 × 3 × 3 × 43 × 4493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71290431)

Multiplication

n×y
n×2 142580862
n×3 213871293
n×4 285161724
n×5 356452155

Division

n÷y
n÷2 35645215.5
n÷3 23763477
n÷3 17822607.75
n÷5 14258086.2

Exponentiation

ny
n2 5082325552165761
n3 3.6232117909621E+23
n4 2.5830033018197E+31
n5 1.8414341866115E+39

Nth Root

y√n
2√n 8443.3660941594
3√n 414.64561801752
4√n 91.887790778533
5√n 37.205423131583

Divisors of 71290431

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71290430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71290431 can be divided by 24 positive divisors. The sum of these divisors (counting 71290431) is 1, the average is 0.041666666666667.

Base conversion 71290431

Base System Value
2 Binary 100001111111100111000111111
3 Ternary 11222010221002100
4 Quaternary 10033330320333
5 Quinary 121222243211
6 Senary 11024000143
8 Octal 417747077
10 Decimal 71290431
12 Duodecimal 1ba60053
16 Hexadecimal 43fce3f
20 Vigesimal 125b61b
36 Base36 16g01r

Cryptographic Hash Functions

md5 57675fcc3b7a3956235eded1c94533f7
sha1 2715bb99e89ce3c62b0d6d170732f450ff2a5755
sha256 ba9e2613133617f790d9d23c49b004541c68c42147991293c33c8b27715edd5b
sha512 76b15a77ef6d70eebecc7622d900a2f7880f0ab01864a3c35889a1a8dbac9a99934fcd55bcc1e5de75fa7e3b90b861323856f31c5c3f825024dec858eae2ebd2
ripemd-160 6157a9aca50c4b4f2c84862cdcd655dc11f30d63

71290431 as geometric shapes

Circle

Radius = n
Diameter 142580862
Circumference 447930988.6017
Area 1.5966596617836E+16

Sphere

Radius = n
Volume 1.5176874059849E+24
Surface area 6.3866386471343E+16
Circumference 447930988.6017

Square

Length = n
Perimeter 285161724
Area 5082325552165761
Diagonal 100819894.38762

Cube

Length = n
Surface area 30493953312994566
Volume 3.6232117909621E+23
Space diagonal 123478648.58548

Equilateral Triangle

Length = n
Perimeter 213871293
Area 2.2007115192392E+15
Altitude 61739324.292742

Triangular Pyramid

Length = n
Surface area 2.2007115192392E+15
Volume 4.2699960451073E+22
Height 33606631.462541