64461918 (number)

64461918 is an even 8-digits composite number following 64461917 and preceding 64461919. In scientific notation, it is written as 6.4461918 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 20906496 positive integers (up to 64461918) that are relatively prime to 64461918.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred sixty-one thousand nine hundred eighteen

Notation

Scientific notation 6.4461918 × 10^7
Engineering notation 6.4461918 × 10^6

Prime Factorization of 64461918

Prime Factorization 2 × 3 × 37 × 290369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64461918
Product of the distinct prime numbers

The prime factorization of 64461918 is 2 × 3 × 37 × 290369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64461918)

Multiplication

n×y
n×2 128923836
n×3 193385754
n×4 257847672
n×5 322309590

Division

n÷y
n÷2 32230959
n÷3 21487306
n÷3 16115479.5
n÷5 12892383.6

Exponentiation

ny
n2 4155338872238724
n3 2.6786111364447E+23
n4 1.7266841143138E+31
n5 1.113053697888E+39

Nth Root

y√n
2√n 8028.8179702868
3√n 400.96002321191
4√n 89.603671633961
5√n 36.463692436785

Divisors of 64461918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64461917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64461918 can be divided by 16 positive divisors. The sum of these divisors (counting 64461918) is 1, the average is 0.0625.

Base conversion 64461918

Base System Value
2 Binary 11110101111001110001011110
3 Ternary 11111022000010110
4 Quaternary 3311321301132
5 Quinary 113000240133
6 Senary 10221350450
8 Octal 365716136
10 Decimal 64461918
12 Duodecimal 19708426
16 Hexadecimal 3d79c5e
20 Vigesimal 102hefi
36 Base36 12dn4u

Cryptographic Hash Functions

md5 9ef736eadb307930720d1273d5951d43
sha1 38e2163ef06600e41567503271b67bcc737a261a
sha256 05612e568dff6b9885675749c648242049ba4aac8cfcc839b8244b0c60d5c5ea
sha512 0da906a404d68c33d18c3031a46f0d8823e7a94178a9a5b32c0975b82e76dfeccc4e42acfc0b18f1521f6e0d2498779da6cb724ff93ed377e284f9f593d7263c
ripemd-160 41ee72b6c18ef9798d486f86ea7585760cfb4399

64461918 as geometric shapes

Circle

Radius = n
Diameter 128923836
Circumference 405026176.05022
Area 1.3054382074201E+16

Sphere

Radius = n
Volume 1.1220140090771E+24
Surface area 5.2217528296805E+16
Circumference 405026176.05022

Square

Length = n
Perimeter 257847672
Area 4155338872238724
Diagonal 91162918.692182

Cube

Length = n
Surface area 24932033233432344
Volume 2.6786111364447E+23
Space diagonal 111651317.12934

Equilateral Triangle

Length = n
Perimeter 193385754
Area 1.7993145123459E+15
Altitude 55825658.564669

Triangular Pyramid

Length = n
Surface area 1.7993145123459E+15
Volume 3.156773497903E+22
Height 30387639.564061