641036721 (number)

641036721 is an odd 9-digits composite number following 641036720 and preceding 641036722. In scientific notation, it is written as 6.41036721 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 393947520 positive integers (up to 641036721) that are relatively prime to 641036721.

Interesting facts

Basic properties

Name

Name six hundred forty-one million thirty-six thousand seven hundred twenty-one

Notation

Scientific notation 6.41036721 × 10^8
Engineering notation 6.41036721 × 10^6

Prime Factorization of 641036721

Prime Factorization 3 × 13 × 761 × 21599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 641036721
Product of the distinct prime numbers

The prime factorization of 641036721 is 3 × 13 × 761 × 21599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 90, 80, 744, 513, 1354, 8863, 67299, 4693, 450862, 533240, 3278711, 7002904, 21138445, 13793252, 812734768, 681066796, 1733386725, 760554637

Basic calculations (n = 641036721)

Multiplication

n×y
n×2 1282073442
n×3 1923110163
n×4 2564146884
n×5 3205183605

Division

n÷y
n÷2 320518360.5
n÷3 213678907
n÷3 160259180.25
n÷5 128207344.2

Exponentiation

ny
n2 410928077670431841
n3 2.6341998747669E+26
n4 1.6886188501792E+35
n5 1.0824666907376E+44

Nth Root

y√n
2√n 25318.702988107
3√n 862.2389474183
4√n 159.11851868374
5√n 57.726680100101

Divisors of 641036721

1, 3, 13, 39, 761, 2283, 9893, 21599, 29679, 64797, 280787, 842361, 16436839, 49310517, 213678907, 641036721

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 -641036720
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 641036721 can be divided by 16 positive divisors. The sum of these divisors (counting 641036721) is 1, the average is 0.0625.

Base conversion 641036721

Base System Value
2 Binary 100110001101010111000110110001
3 Ternary 1122200020001001210
4 Quaternary 212031113012301
5 Quinary 2303101133341
6 Senary 143335350333
8 Octal 4615270661
10 Decimal 641036721
12 Duodecimal 15a8223a9
16 Hexadecimal 263571b1
20 Vigesimal a069bg1
36 Base36 alnn3l

Cryptographic Hash Functions

md5 fd949f35beca3226ea3606a471524640
sha1 488e3fdeebc4dce48c2cadd28a5698e40f98eba6
sha256 129da86ee8a3ab4d2ce08ec436340d4117737dfd00d98b13c0ef0600e965e9d9
sha512 f4b587f11fe8f7f399b38d8aa57d7d6522b479b4a615af9e58b01228986cbcef02c5a5dd42ce3df0ec812613b787a117c8a9cae29e28a533245c4428e785e16a
ripemd-160 e80fdd3e10f093bd0ea46d22b67f99b6e43631dd

641036721 as geometric shapes

Circle

Radius = n
Diameter 1282073442
Circumference 4027752506.7498
Area 1.2909686299632E+18

Sphere

Radius = n
Volume 1.1034110632873E+27
Surface area 5.1638745198528E+18
Circumference 4027752506.7498

Square

Length = n
Perimeter 2564146884
Area 410928077670431841
Diagonal 906562824.81738

Cube

Length = n
Surface area 2465568466022591046
Volume 2.6341998747669E+26
Space diagonal 1110308170.2894

Equilateral Triangle

Length = n
Perimeter 1923110163
Area 1.7793707719545E+17
Altitude 555154085.14468

Triangular Pyramid

Length = n
Surface area 1.7793707719545E+17
Volume 3.1044343240807E+25
Height 302187608.27246