66402057 (number)

66402057 is an odd 8-digits composite number following 66402056 and preceding 66402058. In scientific notation, it is written as 6.6402057 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 43432688 positive integers (up to 66402057) that are relatively prime to 66402057.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred two thousand fifty-seven

Notation

Scientific notation 6.6402057 × 10^7
Engineering notation 6.6402057 × 10^6

Prime Factorization of 66402057

Prime Factorization 3 × 53 × 417623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66402057
Product of the distinct prime numbers

The prime factorization of 66402057 is 3 × 53 × 417623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66402057)

Multiplication

n×y
n×2 132804114
n×3 199206171
n×4 265608228
n×5 332010285

Division

n÷y
n÷2 33201028.5
n÷3 22134019
n÷3 16600514.25
n÷5 13280411.4

Exponentiation

ny
n2 4409233173831249
n3 2.9278215253503E+23
n4 1.9441337181214E+31
n5 1.2909447796632E+39

Nth Root

y√n
2√n 8148.7457317062
3√n 404.94295187925
4√n 90.270403409458
5√n 36.680589495921

Divisors of 66402057

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 -66402056
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 66402057 can be divided by 8 positive divisors. The sum of these divisors (counting 66402057) is 1, the average is 0.125.

Base conversion 66402057

Base System Value
2 Binary 11111101010011011100001001
3 Ternary 11121221120111110
4 Quaternary 3331103130021
5 Quinary 113444331212
6 Senary 10331120533
8 Octal 375233411
10 Decimal 66402057
12 Duodecimal 1a2a3149
16 Hexadecimal 3f53709
20 Vigesimal 10f052h
36 Base36 13j85l

Cryptographic Hash Functions

md5 a672efba2d3488183974ba307e3cdfbe
sha1 eb057ca5d7c2ed9cb1337e068b7bf311ff6c1d7b
sha256 d804acb6e2ddf162ea261565d93db9af02074095b8d1e5eb21c647d16a2964a1
sha512 afab089d7c0b23554bbdb71cd69c3e786d1e7e8fb3a3e7624a4c45edbf6b09dca93bfdce410efa01018af2ceafeddc545290b7f7a6f328e867f643652812928d
ripemd-160 92df046ab379d6b1b5e0e9f14bf867dc29caad73

66402057 as geometric shapes

Circle

Radius = n
Diameter 132804114
Circumference 417216428.9089
Area 1.3852014546873E+16

Sphere

Radius = n
Volume 1.226403012675E+24
Surface area 5.5408058187491E+16
Circumference 417216428.9089

Square

Length = n
Perimeter 265608228
Area 4409233173831249
Diagonal 93906689.578871

Cube

Length = n
Surface area 26455399042987494
Volume 2.9278215253503E+23
Space diagonal 115011736.45108

Equilateral Triangle

Length = n
Perimeter 199206171
Area 1.9092539698735E+15
Altitude 57505868.225542

Triangular Pyramid

Length = n
Surface area 1.9092539698735E+15
Volume 3.4504707577986E+22
Height 31302229.859624