71311257 (number)

71311257 is an odd 8-digits composite number following 71311256 and preceding 71311258. In scientific notation, it is written as 7.1311257 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 46761120 positive integers (up to 71311257) that are relatively prime to 71311257.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand two hundred fifty-seven

Notation

Scientific notation 7.1311257 × 10^7
Engineering notation 7.1311257 × 10^6

Prime Factorization of 71311257

Prime Factorization 9 × 61 × 129893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71311257
Product of the distinct prime numbers

The prime factorization of 71311257 is 9 × 61 × 129893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311257)

Multiplication

n×y
n×2 142622514
n×3 213933771
n×4 285245028
n×5 356556285

Division

n÷y
n÷2 35655628.5
n÷3 23770419
n÷3 17827814.25
n÷5 14262251.4

Exponentiation

ny
n2 5085295374920049
n3 3.6263880540183E+23
n4 2.5860229050183E+31
n5 1.8441254398765E+39

Nth Root

y√n
2√n 8444.5992800132
3√n 414.68599075185
4√n 91.894500814865
5√n 37.20759663399

Divisors of 71311257

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 -71311256
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 71311257 can be divided by 8 positive divisors. The sum of these divisors (counting 71311257) is 1, the average is 0.125.

Base conversion 71311257

Base System Value
2 Binary 100010000000001111110011001
3 Ternary 11222011222122200
4 Quaternary 10100001332121
5 Quinary 121223430012
6 Senary 11024240413
8 Octal 420017631
10 Decimal 71311257
12 Duodecimal 1ba70109
16 Hexadecimal 4401f99
20 Vigesimal 125di2h
36 Base36 16gg49

Cryptographic Hash Functions

md5 309d203bc48e4e9ecf6f46c6029157c8
sha1 15ab30a21e547f40e6f8a5e7efaec29bb08fab18
sha256 cb783d72ec471dd860ef157858489ab767301f06e6eb30fef113a9eb17c0c760
sha512 7afcb46b74aa03ea1b626cedee8c7a141a0618ea1d656c29f6efc5f3dcfb4466706812ae9ba4251a22d1999c2cc32e34ebf33e66f5e228b5849c9a9cf1afaec4
ripemd-160 3b1d2535ad1ff69d9177fb457757b91e5699e7c9

71311257 as geometric shapes

Circle

Radius = n
Diameter 142622514
Circumference 448061842.21891
Area 1.5975926591183E+16

Sphere

Radius = n
Volume 1.5190178759426E+24
Surface area 6.3903706364732E+16
Circumference 448061842.21891

Square

Length = n
Perimeter 285245028
Area 5085295374920049
Diagonal 100849346.79927

Cube

Length = n
Surface area 30511772249520294
Volume 3.6263880540183E+23
Space diagonal 123514720.2756

Equilateral Triangle

Length = n
Perimeter 213933771
Area 2.2019974902141E+15
Altitude 61757360.137801

Triangular Pyramid

Length = n
Surface area 2.2019974902141E+15
Volume 4.2737393070171E+22
Height 33616448.933091