64461938 (number)

64461938 is an even 8-digits composite number following 64461937 and preceding 64461939. In scientific notation, it is written as 6.4461938 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 32230968 positive integers (up to 64461938) that are relatively prime to 64461938.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred sixty-one thousand nine hundred thirty-eight

Notation

Scientific notation 6.4461938 × 10^7
Engineering notation 6.4461938 × 10^6

Prime Factorization of 64461938

Prime Factorization 2 × 32230969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64461938
Product of the distinct prime numbers

The prime factorization of 64461938 is 2 × 32230969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64461938)

Multiplication

n×y
n×2 128923876
n×3 193385814
n×4 257847752
n×5 322309690

Division

n÷y
n÷2 32230969
n÷3 21487312.666667
n÷3 16115484.5
n÷5 12892387.6

Exponentiation

ny
n2 4155341450715844
n3 2.6786136296487E+23
n4 1.7266862572037E+31
n5 1.1130554245732E+39

Nth Root

y√n
2√n 8028.8192158
3√n 400.96006467929
4√n 89.603678584085
5√n 36.463694699435

Divisors of 64461938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64461937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64461938 can be divided by 4 positive divisors. The sum of these divisors (counting 64461938) is 1, the average is 0.25.

Base conversion 64461938

Base System Value
2 Binary 11110101111001110001110010
3 Ternary 11111022000011012
4 Quaternary 3311321301302
5 Quinary 113000240223
6 Senary 10221350522
8 Octal 365716162
10 Decimal 64461938
12 Duodecimal 19708442
16 Hexadecimal 3d79c72
20 Vigesimal 102hegi
36 Base36 12dn5e

Cryptographic Hash Functions

md5 75ccfb41288b18258f1cfd7e7d355cd8
sha1 70b83bab190f3e88b96d59ee80d308336bfad235
sha256 d71973d6d349f19f7225b07fd555c7a9b5190e0e007f8494b2e2fe133202a983
sha512 98114cff1e9ff466bdb8ae111f580864e17ea41c4f9dff59c0c6906ed6ee545cde2028fedeef9fc59e02b4ad5535a5598b27aeeeb01177926aeaf1a0693f5269
ripemd-160 248e50b408ad47c5810aa0270ad8b0624284bde6

64461938 as geometric shapes

Circle

Radius = n
Diameter 128923876
Circumference 405026301.71392
Area 1.3054390174726E+16

Sphere

Radius = n
Volume 1.122015053428E+24
Surface area 5.2217560698904E+16
Circumference 405026301.71392

Square

Length = n
Perimeter 257847752
Area 4155341450715844
Diagonal 91162946.976454

Cube

Length = n
Surface area 24932048704295064
Volume 2.6786136296487E+23
Space diagonal 111651351.77035

Equilateral Triangle

Length = n
Perimeter 193385814
Area 1.7993156288592E+15
Altitude 55825675.885177

Triangular Pyramid

Length = n
Surface area 1.7993156288592E+15
Volume 3.1567764361722E+22
Height 30387648.992151