71312897 (number)

71312897 is an odd 8-digits composite number following 71312896 and preceding 71312898. In scientific notation, it is written as 7.1312897 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 69340320 positive integers (up to 71312897) that are relatively prime to 71312897.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twelve thousand eight hundred ninety-seven

Notation

Scientific notation 7.1312897 × 10^7
Engineering notation 7.1312897 × 10^6

Prime Factorization of 71312897

Prime Factorization 73 × 71 × 13759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71312897
Product of the distinct prime numbers

The prime factorization of 71312897 is 73 × 71 × 13759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71312897)

Multiplication

n×y
n×2 142625794
n×3 213938691
n×4 285251588
n×5 356564485

Division

n÷y
n÷2 35656448.5
n÷3 23770965.666667
n÷3 17828224.25
n÷5 14262579.4

Exponentiation

ny
n2 5085529278532609
n3 3.6266382563048E+23
n4 2.5862608042812E+31
n5 1.8443375035085E+39

Nth Root

y√n
2√n 8444.6963829376
3√n 414.68916967871
4√n 91.895029152494
5√n 37.207767770777

Divisors of 71312897

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 -71312896
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 71312897 can be divided by 8 positive divisors. The sum of these divisors (counting 71312897) is 1, the average is 0.125.

Base conversion 71312897

Base System Value
2 Binary 100010000000010011000000001
3 Ternary 11222012001220102
4 Quaternary 10100002120001
5 Quinary 121224003042
6 Senary 11024252145
8 Octal 420023001
10 Decimal 71312897
12 Duodecimal 1ba71055
16 Hexadecimal 4402601
20 Vigesimal 125e24h
36 Base36 16ghdt

Cryptographic Hash Functions

md5 db81ba0f477ec3e8f848dd2224160721
sha1 b6af86fda986f7ba629b09529d8b446f1d29b1eb
sha256 4080a0886468a47a144467a894de4f8ba17b16014277dc37625483f715928579
sha512 42ee41b6e507a7e2380c78945b64e5298de1c79821acfa4f8f33328cd5ba18cf4b133909ecc66817d4050855b3fc14d641172eb3493ecb5e2a2c5dc5afda6d21
ripemd-160 761750c6ad9a5d33d6893c7860c74e530ea42aab

71312897 as geometric shapes

Circle

Radius = n
Diameter 142625794
Circumference 448072146.64281
Area 1.5976661421054E+16

Sphere

Radius = n
Volume 1.5191226804313E+24
Surface area 6.3906645684215E+16
Circumference 448072146.64281

Square

Length = n
Perimeter 285251588
Area 5085529278532609
Diagonal 100851666.10952

Cube

Length = n
Surface area 30513175671195654
Volume 3.6266382563048E+23
Space diagonal 123517560.83893

Equilateral Triangle

Length = n
Perimeter 213938691
Area 2.2020987734494E+15
Altitude 61758780.419463

Triangular Pyramid

Length = n
Surface area 2.2020987734494E+15
Volume 4.2740341732395E+22
Height 33617222.036505