71867939 (number)

71867939 is an odd 8-digits composite number following 71867938 and preceding 71867940. In scientific notation, it is written as 7.1867939 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 57684000 positive integers (up to 71867939) that are relatively prime to 71867939.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred sixty-seven thousand nine hundred thirty-nine

Notation

Scientific notation 7.1867939 × 10^7
Engineering notation 7.1867939 × 10^6

Prime Factorization of 71867939

Prime Factorization 13 × 253 × 21851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71867939
Product of the distinct prime numbers

The prime factorization of 71867939 is 13 × 253 × 21851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 73, 52, 471, 427, 9078, 4283, 70437, 71184, 270565, 840219, 6186990, 6870964, 12524790, 12666386, 71024625, 431626853, 5617310467, 1789063190

Basic calculations (n = 71867939)

Multiplication

n×y
n×2 143735878
n×3 215603817
n×4 287471756
n×5 359339695

Division

n÷y
n÷2 35933969.5
n÷3 23955979.666667
n÷3 17966984.75
n÷5 14373587.8

Exponentiation

ny
n2 5165000656107721
n3 3.7119795208811E+23
n4 2.6677231777593E+31
n5 1.9172376660809E+39

Nth Root

y√n
2√n 8477.4960336175
3√n 415.76225899033
4√n 92.073318793326
5√n 37.265507333543

Divisors of 71867939

1, 13, 253, 3289, 21851, 284063, 5528303, 71867939

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 -71867938
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 71867939 can be divided by 8 positive divisors. The sum of these divisors (counting 71867939) is 1, the average is 0.125.

Base conversion 71867939

Base System Value
2 Binary 100010010001001111000100011
3 Ternary 12000020021021112
4 Quaternary 10102021320203
5 Quinary 121344233224
6 Senary 11044213535
8 Octal 422117043
10 Decimal 71867939
12 Duodecimal 2009a2ab
16 Hexadecimal 4489e23
20 Vigesimal 12939gj
36 Base36 16sdnn

Cryptographic Hash Functions

md5 a28f81db525a5a351b5273b000f5276b
sha1 be45b978e6ea2c2bf5afe7673b94f6b0db2ae3e1
sha256 02edd285fcc41db05d906d8f3ae3f847340ee4af49a6b638837a9447e7d50e2b
sha512 eca7b703556fe6797d4261790ce934bc2802b616e606031d10df6c3147f65a2dfd0b2a522474a1a2774e40b87ea7c19b144e0f8c679caa9b4ca73ba69b0bc60e
ripemd-160 6c352745a7a1baed283fddcfe0bdf616eb709135

71867939 as geometric shapes

Circle

Radius = n
Diameter 143735878
Circumference 451559578.38208
Area 1.6226328117014E+16

Sphere

Radius = n
Volume 1.5548703457434E+24
Surface area 6.4905312468058E+16
Circumference 451559578.38208

Square

Length = n
Perimeter 287471756
Area 5165000656107721
Diagonal 101636614.0336

Cube

Length = n
Surface area 30990003936646326
Volume 3.7119795208811E+23
Space diagonal 124478921.78326

Equilateral Triangle

Length = n
Perimeter 215603817
Area 2.2365108893763E+15
Altitude 62239460.89163

Triangular Pyramid

Length = n
Surface area 2.2365108893763E+15
Volume 4.3746098180677E+22
Height 33878871.344534