71297872 (number)

71297872 is an even 8-digits composite number following 71297871 and preceding 71297873. In scientific notation, it is written as 7.1297872 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 34890080 positive integers (up to 71297872) that are relatively prime to 71297872.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand eight hundred seventy-two

Notation

Scientific notation 7.1297872 × 10^7
Engineering notation 7.1297872 × 10^6

Prime Factorization of 71297872

Prime Factorization 2 × 2 × 2 × 2 × 47 × 94811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8912234
Product of the distinct prime numbers

The prime factorization of 71297872 is 2 × 2 × 2 × 2 × 47 × 94811. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 8, 70, 8, 379, 223, 3455, 2316, 35234, 36056, 334527, 902798, 7590113, 5533841, 96589934, 93480086, 855578138, 522329835, 2960460124, 4565100251

Basic calculations (n = 71297872)

Multiplication

n×y
n×2 142595744
n×3 213893616
n×4 285191488
n×5 356489360

Division

n÷y
n÷2 35648936
n÷3 23765957.333333
n÷3 17824468
n÷5 14259574.4

Exponentiation

ny
n2 5083386551728384
n3 3.6243464369165E+23
n4 2.5840818834293E+31
n5 1.8423953936226E+39

Nth Root

y√n
2√n 8443.8067244579
3√n 414.66004384653
4√n 91.890188401471
5√n 37.206199768761

Divisors of 71297872

1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 94811, 189622, 379244, 758488, 1516976, 4456117, 8912234, 17824468, 35648936, 71297872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297872 can be divided by 20 positive divisors. The sum of these divisors (counting 71297872) is 1, the average is 0.05.

Base conversion 71297872

Base System Value
2 Binary 100001111111110101101010000
3 Ternary 11222011022021221
4 Quaternary 10033332231100
5 Quinary 121223012442
6 Senary 11024054424
8 Octal 417765520
10 Decimal 71297872
12 Duodecimal 1ba64414
16 Hexadecimal 43feb50
20 Vigesimal 125c4dc
36 Base36 16g5sg

Cryptographic Hash Functions

md5 c9adc0e2816843521c9d9d7d3248aa4c
sha1 f85b9d2dfe4b944f338c0ba81d7f057e582a3c7d
sha256 262cbc2b56e5e0c804bc47a87e80374e427b9c3c1ed923578214dedc5ecbffaf
sha512 2dc815bc79e257ee49dd15f9315b388f29e76fffb445a5e1f5fb411da29332d98d1774d2b886cf35919d0724c1846222401fc8a7b48ca8115bef8a6cf4428442
ripemd-160 800a68917a0a3a57f22ec2c2d3a8349ff8ef4e46

71297872 as geometric shapes

Circle

Radius = n
Diameter 142595744
Circumference 447977741.78357
Area 1.5969929846267E+16

Sphere

Radius = n
Volume 1.5181626853708E+24
Surface area 6.3879719385068E+16
Circumference 447977741.78357

Square

Length = n
Perimeter 285191488
Area 5083386551728384
Diagonal 100830417.55074

Cube

Length = n
Surface area 30500319310370304
Volume 3.6243464369165E+23
Space diagonal 123491536.77554

Equilateral Triangle

Length = n
Perimeter 213893616
Area 2.2011709455265E+15
Altitude 61745768.387771

Triangular Pyramid

Length = n
Surface area 2.2011709455265E+15
Volume 4.2713332381883E+22
Height 33610139.18358