64681608 (number)

64681608 is an even 8-digits composite number following 64681607 and preceding 64681609. In scientific notation, it is written as 6.4681608 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 21389760 positive integers (up to 64681608) that are relatively prime to 64681608.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred eighty-one thousand six hundred eight

Notation

Scientific notation 6.4681608 × 10^7
Engineering notation 6.4681608 × 10^6

Prime Factorization of 64681608

Prime Factorization 2 × 2 × 2 × 3 × 127 × 21221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16170402
Product of the distinct prime numbers

The prime factorization of 64681608 is 2 × 2 × 2 × 3 × 127 × 21221. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64681608)

Multiplication

n×y
n×2 129363216
n×3 194044824
n×4 258726432
n×5 323408040

Division

n÷y
n÷2 32340804
n÷3 21560536
n÷3 16170402
n÷5 12936321.6

Exponentiation

ny
n2 4183710413465664
n3 2.706091169493E+23
n4 1.7503432823741E+31
n5 1.1321501805596E+39

Nth Root

y√n
2√n 8042.4876748429
3√n 401.41500516517
4√n 89.679917901629
5√n 36.488512705033

Divisors of 64681608

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64681607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64681608 can be divided by 32 positive divisors. The sum of these divisors (counting 64681608) is 1, the average is 0.03125.

Base conversion 64681608

Base System Value
2 Binary 11110110101111011010001000
3 Ternary 11111201011111010
4 Quaternary 3312233122020
5 Quinary 113024302413
6 Senary 10230203520
8 Octal 366573210
10 Decimal 64681608
12 Duodecimal 197b35a0
16 Hexadecimal 3daf688
20 Vigesimal 1045408
36 Base36 12icnc

Cryptographic Hash Functions

md5 e39ccca7c210c166a8dbf094cb50a027
sha1 773eb181f6c930014705c0a56153884416706459
sha256 053b76c378ef864436db4de67bbaa4ddfc01f55864f94e59737639b3fd8e1bae
sha512 7aebbba043783acf2c2d032b39212d3c085c7880b77bccffa7ed9671794e8b7d83b3e1968045c8da3b720b924c00329f214acb28c7ab4e768acc685c16a8622f
ripemd-160 3edfbe30688dc1e567bcd8f0208b56042705173c

64681608 as geometric shapes

Circle

Radius = n
Diameter 129363216
Circumference 406406529.03035
Area 1.3143513899691E+16

Sphere

Radius = n
Volume 1.1335248184031E+24
Surface area 5.2574055598763E+16
Circumference 406406529.03035

Square

Length = n
Perimeter 258726432
Area 4183710413465664
Diagonal 91473607.2697

Cube

Length = n
Surface area 25102262480793984
Volume 2.706091169493E+23
Space diagonal 112031831.37125

Equilateral Triangle

Length = n
Perimeter 194044824
Area 1.8115997500694E+15
Altitude 56015915.685627

Triangular Pyramid

Length = n
Surface area 1.8115997500694E+15
Volume 3.1891590274293E+22
Height 30491202.423233