66189957 (number)

66189957 is an odd 8-digits composite number following 66189956 and preceding 66189958. In scientific notation, it is written as 6.6189957 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 44107392 positive integers (up to 66189957) that are relatively prime to 66189957.

Interesting facts

Basic properties

Name

Name sixty-six million one hundred eighty-nine thousand nine hundred fifty-seven

Notation

Scientific notation 6.6189957 × 10^7
Engineering notation 6.6189957 × 10^6

Prime Factorization of 66189957

Prime Factorization 3 × 3767 × 5857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66189957
Product of the distinct prime numbers

The prime factorization of 66189957 is 3 × 3767 × 5857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66189957)

Multiplication

n×y
n×2 132379914
n×3 198569871
n×4 264759828
n×5 330949785

Division

n÷y
n÷2 33094978.5
n÷3 22063319
n÷3 16547489.25
n÷5 13237991.4

Exponentiation

ny
n2 4381110407661849
n3 2.8998550949539E+23
n4 1.9194128404123E+31
n5 1.2704585337214E+39

Nth Root

y√n
2√n 8135.7210497902
3√n 404.51133869225
4√n 90.198231965988
5√n 36.657126631367

Divisors of 66189957

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 -66189956
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 66189957 can be divided by 8 positive divisors. The sum of these divisors (counting 66189957) is 1, the average is 0.125.

Base conversion 66189957

Base System Value
2 Binary 11111100011111101010000101
3 Ternary 11121112210112220
4 Quaternary 3330133222011
5 Quinary 113421034312
6 Senary 10322402553
8 Octal 374375205
10 Decimal 66189957
12 Duodecimal 1a200459
16 Hexadecimal 3f1fa85
20 Vigesimal 10ddehh
36 Base36 13eohx

Cryptographic Hash Functions

md5 ad901746be2f7efe729e2b11bc2ff99b
sha1 26e339864d9921054f77fbc0e29b5845043dc919
sha256 27b3463c96730c2eb6283e53897a1d3bb59a80f870f196da4c149c775d967c2b
sha512 2472107e8a246f34ea4b5f3c78a751572d94ededd13b6851da2f1702c466f222f8cf220d9466d551e0e0953f6df065b7e21c0bdc234f6e292b713c65bb92b858
ripemd-160 9db99ec26e2137a738a5560093a7a47f67adaaf9

66189957 as geometric shapes

Circle

Radius = n
Diameter 132379914
Circumference 415883765.30525
Area 1.3763664271276E+16

Sphere

Radius = n
Volume 1.2146884617043E+24
Surface area 5.5054657085105E+16
Circumference 415883765.30525

Square

Length = n
Perimeter 264759828
Area 4381110407661849
Diagonal 93606734.882292

Cube

Length = n
Surface area 26286662445971094
Volume 2.8998550949539E+23
Space diagonal 114644368.4748

Equilateral Triangle

Length = n
Perimeter 198569871
Area 1.8970764549098E+15
Altitude 57322184.2374

Triangular Pyramid

Length = n
Surface area 1.8970764549098E+15
Volume 3.4175120035004E+22
Height 31202244.960764