71865720 (number)

71865720 is an even 8-digits composite number following 71865719 and preceding 71865721. In scientific notation, it is written as 7.1865720 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 18940416 positive integers (up to 71865720) that are relatively prime to 71865720.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred sixty-five thousand seven hundred twenty

Notation

Scientific notation 7.1865720 × 10^7
Engineering notation 7.1865720 × 10^6

Prime Factorization of 71865720

Prime Factorization 2 × 2 × 2 × 5 × 9 × 89 × 2243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17966430
Product of the distinct prime numbers

The prime factorization of 71865720 is 2 × 2 × 2 × 5 × 9 × 89 × 2243. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 10, 2, 27, 644, 397, 1455, 356, 70950, 34956, 192036, 554921, 8818066, 7162652, 87426227, 41048552, 749871212, 777618120, 1742020932, 1456884725

Basic calculations (n = 71865720)

Multiplication

n×y
n×2 143731440
n×3 215597160
n×4 287462880
n×5 359328600

Division

n÷y
n÷2 35932860
n÷3 23955240
n÷3 17966430
n÷5 14373144

Exponentiation

ny
n2 5164681711118400
n3 3.7116356974036E+23
n4 2.6673937177161E+31
n5 1.9169417004714E+39

Nth Root

y√n
2√n 8477.3651566982
3√n 415.75797991049
4√n 92.072608069383
5√n 37.265277208168

Divisors of 71865720

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 45, 72, 89, 90, 178, 180, 356, 360, 445, 712, 801, 890, 1602, 1780, 2243, 3204, 3560, 4005, 4486, 6408, 8010, 8972, 11215, 16020, 17944, 20187, 22430, 32040, 40374, 44860, 80748, 89720, 100935, 161496, 199627, 201870, 399254, 403740, 798508, 807480, 998135, 1597016, 1796643, 1996270, 3593286, 3992540, 7186572, 7985080, 8983215, 14373144, 17966430, 35932860, 71865720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71865719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71865720 can be divided by 64 positive divisors. The sum of these divisors (counting 71865720) is 1, the average is 0.015625.

Base conversion 71865720

Base System Value
2 Binary 100010010001001010101111000
3 Ternary 12000020011020100
4 Quaternary 10102021111320
5 Quinary 121344200340
6 Senary 11044155400
8 Octal 422112570
10 Decimal 71865720
12 Duodecimal 20098b60
16 Hexadecimal 4489578
20 Vigesimal 1293460
36 Base36 16sby0

Cryptographic Hash Functions

md5 cbb198402c5c230e70c5f82b427c98a7
sha1 51d91baa7321c1e81c639a18b57884b65ed89fb6
sha256 7a5ada30cb75a61e37c4285b841db21fc4177958967e42312286aed9d9509c03
sha512 f7fc9893741ada99af14bdb882ff26acd331fbc03876b44aad4d86587a9225e1e7ef4405a1fdc2e74ab8a065e03d356ac3094addc81f563fc5dbab16c80d3288
ripemd-160 f043f39a2bc286f7b2ab410ecd6d7d87929a9c9f

71865720 as geometric shapes

Circle

Radius = n
Diameter 143731440
Circumference 451545635.99388
Area 1.6225326121779E+16

Sphere

Radius = n
Volume 1.554726325302E+24
Surface area 6.4901304487117E+16
Circumference 451545635.99388

Square

Length = n
Perimeter 287462880
Area 5164681711118400
Diagonal 101633475.89371

Cube

Length = n
Surface area 30988090266710400
Volume 3.7116356974036E+23
Space diagonal 124475078.36252

Equilateral Triangle

Length = n
Perimeter 215597160
Area 2.2363727821447E+15
Altitude 62237539.181259

Triangular Pyramid

Length = n
Surface area 2.2363727821447E+15
Volume 4.3742046182135E+22
Height 33877825.297902