66215880 (number)

66215880 is an even 8-digits composite number following 66215879 and preceding 66215881. In scientific notation, it is written as 6.6215880 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 17400960 positive integers (up to 66215880) that are relatively prime to 66215880.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred fifteen thousand eight hundred eighty

Notation

Scientific notation 6.6215880 × 10^7
Engineering notation 6.6215880 × 10^6

Prime Factorization of 66215880

Prime Factorization 2 × 2 × 2 × 3 × 9 × 3 × 5 × 107 × 191

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5517990
Product of the distinct prime numbers

The prime factorization of 66215880 is 2 × 2 × 2 × 3 × 9 × 3 × 5 × 107 × 191. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66215880)

Multiplication

n×y
n×2 132431760
n×3 198647640
n×4 264863520
n×5 331079400

Division

n÷y
n÷2 33107940
n÷3 22071960
n÷3 16553970
n÷5 13243176

Exponentiation

ny
n2 4384542764174400
n3 2.9032635752744E+23
n4 1.9224215250874E+31
n5 1.272948330146E+39

Nth Root

y√n
2√n 8137.314053175
3√n 404.56414015064
4√n 90.20706210256
5√n 36.659997501527

Divisors of 66215880

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66215879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66215880 can be divided by 160 positive divisors. The sum of these divisors (counting 66215880) is 1, the average is 0.00625.

Base conversion 66215880

Base System Value
2 Binary 11111100100101111111001000
3 Ternary 11121121010010000
4 Quaternary 3330211333020
5 Quinary 113422402010
6 Senary 10323123000
8 Octal 374457710
10 Decimal 66215880
12 Duodecimal 1a213460
16 Hexadecimal 3f25fc8
20 Vigesimal 10dgje0
36 Base36 13f8i0

Cryptographic Hash Functions

md5 20131a95aa2db21f1dafd73ddebb79db
sha1 623f0f2ca84ee8cd0bd350cae90d103e9c0ae067
sha256 98a1efec92f7896336a67c9fec99780bd3dbb880c1b5bf14f8f0c579472eae63
sha512 7a65809653398818cad8dc1478ae6510745b699f4a40354ddd02fbc829990f892b9cdffe158d02da4043f21ee3d620ecb29a5d9b06c55f13e36024a3a22b3436
ripemd-160 8448ef13eca75926b510440f272631ea6a09d6ab

66215880 as geometric shapes

Circle

Radius = n
Diameter 132431760
Circumference 416046644.31797
Area 1.3774447337281E+16

Sphere

Radius = n
Volume 1.2161162026023E+24
Surface area 5.5097789349122E+16
Circumference 416046644.31797

Square

Length = n
Perimeter 264863520
Area 4384542764174400
Diagonal 93643395.540469

Cube

Length = n
Surface area 26307256585046400
Volume 2.9032635752744E+23
Space diagonal 114689268.42788

Equilateral Triangle

Length = n
Perimeter 198647640
Area 1.8985627088771E+15
Altitude 57344634.213942

Triangular Pyramid

Length = n
Surface area 1.8985627088771E+15
Volume 3.4215289360807E+22
Height 31214465.180156