66879040 (number)

66879040 is an even 8-digits composite number following 66879039 and preceding 66879041. In scientific notation, it is written as 6.6879040 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors. There are 26751488 positive integers (up to 66879040) that are relatively prime to 66879040.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-nine thousand forty

Notation

Scientific notation 6.6879040 × 10^7
Engineering notation 6.6879040 × 10^6

Prime Factorization of 66879040

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 208997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2089970
Product of the distinct prime numbers

The prime factorization of 66879040 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 208997. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 1, 83, 21, 624, 958, 718, 5155, 26059, 11029, 706634, 893725, 6414539, 3405498, 68167572, 30804730, 712986599, 163404905, 8970476596, 6316337328

Basic calculations (n = 66879040)

Multiplication

n×y
n×2 133758080
n×3 200637120
n×4 267516160
n×5 334395200

Division

n÷y
n÷2 33439520
n÷3 22293013.333333
n÷3 16719760
n÷5 13375808

Exponentiation

ny
n2 4472805991321600
n3 2.9913697080584E+23
n4 2.0005993436002E+31
n5 1.3379816352461E+39

Nth Root

y√n
2√n 8177.9606259752
3√n 405.91024247942
4√n 90.432077417115
5√n 36.733135945954

Divisors of 66879040

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 208997, 417994, 835988, 1044985, 1671976, 2089970, 3343952, 4179940, 6687904, 8359880, 13375808, 16719760, 33439520, 66879040

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66879039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66879040 can be divided by 28 positive divisors. The sum of these divisors (counting 66879040) is 1, the average is 0.035714285714286.

Base conversion 66879040

Base System Value
2 Binary 11111111000111111001000000
3 Ternary 11122211210210111
4 Quaternary 3333013321000
5 Quinary 114110112130
6 Senary 10345241104
8 Octal 377077100
10 Decimal 66879040
12 Duodecimal 1a493194
16 Hexadecimal 3fc7e40
20 Vigesimal 10hjhc0
36 Base36 13tg74

Cryptographic Hash Functions

md5 92a665fb351b5a7f3cbdd9c4b1c03c7f
sha1 857255424da115a12b9dfad711f0aeb14e8d0ca3
sha256 eca78e158e684861638449755d5d881e481f110b6dc913b2ed069fd3c8eb256a
sha512 98b9b88581dae21f17ab49b15bb56bcf435f68c136e0c9cb16faf3544c085b738120dc3945f6fca0835f0d151225e4e872dd0630f888d87849a6f15cdfad8583
ripemd-160 5596957f842375aa8e6d1ad9d8f1d220e570ef18

66879040 as geometric shapes

Circle

Radius = n
Diameter 133758080
Circumference 420213401.48628
Area 1.4051734443268E+16

Sphere

Radius = n
Volume 1.253022013201E+24
Surface area 5.6206937773073E+16
Circumference 420213401.48628

Square

Length = n
Perimeter 267516160
Area 4472805991321600
Diagonal 94581245.406493

Cube

Length = n
Surface area 26836835947929600
Volume 2.9913697080584E+23
Space diagonal 115837895.24143

Equilateral Triangle

Length = n
Perimeter 200637120
Area 1.9367818073419E+15
Altitude 57918947.620716

Triangular Pyramid

Length = n
Surface area 1.9367818073419E+15
Volume 3.5253630093402E+22
Height 31527081.802164