664129621 (number)

664129621 is an odd 9-digits composite number following 664129620 and preceding 664129622. In scientific notation, it is written as 6.64129621 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 664015500 positive integers (up to 664129621) that are relatively prime to 664129621.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million one hundred twenty-nine thousand six hundred twenty-one

Notation

Scientific notation 6.64129621 × 10^8
Engineering notation 6.64129621 × 10^6

Prime Factorization of 664129621

Prime Factorization 6151 × 107971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664129621
Product of the distinct prime numbers

The prime factorization of 664129621 is 6151 × 107971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 46, 37, 751, 810, 2170, 2882, 86464, 90215, 318337, 739165, 1001094, 241225, 16312124, 61022587, 229769229, 708611099, 6165625575, 5609238243

Basic calculations (n = 664129621)

Multiplication

n×y
n×2 1328259242
n×3 1992388863
n×4 2656518484
n×5 3320648105

Division

n÷y
n÷2 332064810.5
n÷3 221376540.33333
n÷3 166032405.25
n÷5 132825924.2

Exponentiation

ny
n2 441068153489603641
n3 2.9292642561222E+26
n4 1.9454111602273E+35
n5 1.2920051765309E+44

Nth Root

y√n
2√n 25770.712465898
3√n 872.47089926832
4√n 160.53259004295
5√n 58.136725939079

Divisors of 664129621

1, 6151, 107971, 664129621

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 -664129620
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 664129621 can be divided by 4 positive divisors. The sum of these divisors (counting 664129621) is 1, the average is 0.25.

Base conversion 664129621

Base System Value
2 Binary 100111100101011101000001010101
3 Ternary 1201021200021120101
4 Quaternary 213211131001111
5 Quinary 2330004121441
6 Senary 145522334101
8 Octal 4745350125
10 Decimal 664129621
12 Duodecimal 1664ba331
16 Hexadecimal 2795d055
20 Vigesimal a7ag411
36 Base36 azelp1

Cryptographic Hash Functions

md5 a22d8a13eb4a5a2ca28d755ec92a86be
sha1 a09ea114e93e48f974fc48cf95af86c399a53dbc
sha256 718a7f60295e7a45a9b54d2d86267a000e5522ed1690c775ee5c3bec335a7db7
sha512 2c87e23679e48065fd8b364f6a61a8e4c2410f13d0a77fd355e041a715a13b93210201a62a78ac11fcb2f75c3a8f2dd9ed82bdf600362b1150a9418c7cb34d8f
ripemd-160 942e6cf1c288b939ecfb0b6297ac0f695cc6da3e

664129621 as geometric shapes

Circle

Radius = n
Diameter 1328259242
Circumference 4172849476.7299
Area 1.3856564707354E+18

Sphere

Radius = n
Volume 1.2270073423276E+27
Surface area 5.5426258829414E+18
Circumference 4172849476.7299

Square

Length = n
Perimeter 2656518484
Area 441068153489603641
Diagonal 939221117.1919

Cube

Length = n
Surface area 2646408920937621846
Volume 2.9292642561222E+26
Space diagonal 1150306246.3835

Equilateral Triangle

Length = n
Perimeter 1992388863
Area 1.9098811286115E+17
Altitude 575153123.19173

Triangular Pyramid

Length = n
Surface area 1.9098811286115E+17
Volume 3.452171032319E+25
Height 313073705.73063