64695440 (number)

64695440 is an even 8-digits composite number following 64695439 and preceding 64695441. In scientific notation, it is written as 6.4695440 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 25878144 positive integers (up to 64695440) that are relatively prime to 64695440.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-five thousand four hundred forty

Notation

Scientific notation 6.4695440 × 10^7
Engineering notation 6.4695440 × 10^6

Prime Factorization of 64695440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 808693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8086930
Product of the distinct prime numbers

The prime factorization of 64695440 is 2 × 2 × 2 × 2 × 5 × 808693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 47, 40, 200, 566, 4529, 4564, 31051, 91108, 764881, 402818, 1589597, 8444381, 56656351, 65918166, 156172139, 101448979, 8300056329, 3892882888

Basic calculations (n = 64695440)

Multiplication

n×y
n×2 129390880
n×3 194086320
n×4 258781760
n×5 323477200

Division

n÷y
n÷2 32347720
n÷3 21565146.666667
n÷3 16173860
n÷5 12939088

Exponentiation

ny
n2 4185499956793600
n3 2.7078276132474E+23
n4 1.7518409888319E+31
n5 1.1333612358252E+39

Nth Root

y√n
2√n 8043.3475618053
3√n 401.4436169905
4√n 89.684711973699
5√n 36.490073166983

Divisors of 64695440

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 808693, 1617386, 3234772, 4043465, 6469544, 8086930, 12939088, 16173860, 32347720, 64695440

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64695439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64695440 can be divided by 20 positive divisors. The sum of these divisors (counting 64695440) is 1, the average is 0.05.

Base conversion 64695440

Base System Value
2 Binary 11110110110010110010010000
3 Ternary 11111201212110102
4 Quaternary 3312302302100
5 Quinary 113030223230
6 Senary 10230351532
8 Octal 366626220
10 Decimal 64695440
12 Duodecimal 197bb5a8
16 Hexadecimal 3db2c90
20 Vigesimal 1046ic0
36 Base36 12inbk

Cryptographic Hash Functions

md5 8cf77df5dc03cdfb9677272cc7eec660
sha1 86ebcd0d2e3f7d2f3cbd35f8c1846f8d0170e7c0
sha256 a08803b37aa61ddcd2bb73dcd8567c50844c0975be75d54add61de4d321f0104
sha512 dd9ca807d7e54da71205cce033593c222c58955868c4d02c1e40956ac6d06692d3d9767121f767131382c8207351357059730019f00c6e1796aad8fb43ebed4b
ripemd-160 8d11b148029defb494330dea0092c1aecf579833

64695440 as geometric shapes

Circle

Radius = n
Diameter 129390880
Circumference 406493438.04952
Area 1.3149135915863E+16

Sphere

Radius = n
Volume 1.1342521782621E+24
Surface area 5.2596543663453E+16
Circumference 406493438.04952

Square

Length = n
Perimeter 258781760
Area 4185499956793600
Diagonal 91493168.671695

Cube

Length = n
Surface area 25112999740761600
Volume 2.7078276132474E+23
Space diagonal 112055789.09802

Equilateral Triangle

Length = n
Perimeter 194086320
Area 1.812374645061E+15
Altitude 56027894.549012

Triangular Pyramid

Length = n
Surface area 1.812374645061E+15
Volume 3.1912054460191E+22
Height 30497722.890565