66888972 (number)

66888972 is an even 8-digits composite number following 66888971 and preceding 66888973. In scientific notation, it is written as 6.6888972 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 22252320 positive integers (up to 66888972) that are relatively prime to 66888972.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-eight thousand nine hundred seventy-two

Notation

Scientific notation 6.6888972 × 10^7
Engineering notation 6.6888972 × 10^6

Prime Factorization of 66888972

Prime Factorization 2 × 2 × 9 × 607 × 3061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33444486
Product of the distinct prime numbers

The prime factorization of 66888972 is 2 × 2 × 9 × 607 × 3061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888972)

Multiplication

n×y
n×2 133777944
n×3 200666916
n×4 267555888
n×5 334444860

Division

n÷y
n÷2 33444486
n÷3 22296324
n÷3 16722243
n÷5 13377794.4

Exponentiation

ny
n2 4474134575216784
n3 2.9927026232591E+23
n4 2.001788019715E+31
n5 1.3389754280065E+39

Nth Root

y√n
2√n 8178.5678452893
3√n 405.93033497764
4√n 90.435434677395
5√n 36.734226906099

Divisors of 66888972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66888971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66888972 can be divided by 24 positive divisors. The sum of these divisors (counting 66888972) is 1, the average is 0.041666666666667.

Base conversion 66888972

Base System Value
2 Binary 11111111001010010100001100
3 Ternary 11122212022102100
4 Quaternary 3333022110030
5 Quinary 114110421342
6 Senary 10345355100
8 Octal 377122414
10 Decimal 66888972
12 Duodecimal 1a498a90
16 Hexadecimal 3fca50c
20 Vigesimal 10i128c
36 Base36 13tnv0

Cryptographic Hash Functions

md5 90daaa9c51c6e802596ac623dddb5d98
sha1 97c809649aa8c47069dec6d07a4cb82f7b249af8
sha256 838e3986dd46e97f22843015f43ea5fab3ced86cfe661ebf37a5bd4b35917615
sha512 b5cab353e847089c4943cf16265f6f611c325eff9e51cb56380414b43a6e6de0bf85ef28c534515e30d56b2a6ecdc1d3324a819d57e859544fdd48149963d60b
ripemd-160 48fbc0bdd5b6a54230bed2bacecf865e7baa68b2

66888972 as geometric shapes

Circle

Radius = n
Diameter 133777944
Circumference 420275806.08275
Area 1.4055908312673E+16

Sphere

Radius = n
Volume 1.2535803434146E+24
Surface area 5.6223633250693E+16
Circumference 420275806.08275

Square

Length = n
Perimeter 267555888
Area 4474134575216784
Diagonal 94595291.375594

Cube

Length = n
Surface area 26844807451300704
Volume 2.9927026232591E+23
Space diagonal 115855097.97005

Equilateral Triangle

Length = n
Perimeter 200666916
Area 1.937357101044E+15
Altitude 57927548.985026

Triangular Pyramid

Length = n
Surface area 1.937357101044E+15
Volume 3.5269338649688E+22
Height 31531763.791865