668897129 (number)

668897129 is an odd 9-digits prime number following 668897128 and preceding 668897130. In scientific notation, it is written as 6.68897129 × 10^8. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 668897128 positive integers (up to 668897129) that are relatively prime to 668897129.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred ninety-seven thousand one hundred twenty-nine

Notation

Scientific notation 6.68897129 × 10^8
Engineering notation 6.68897129 × 10^6

Prime Factorization of 668897129

Prime Factorization 668897129

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 668897129
Product of the distinct prime numbers

The prime factorization of 668897129 is 668897129. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 7, 94, 58, 552, 828, 5446, 2638, 93593, 76956, 431997, 468959, 3502074, 4853987, 15756046, 51163650, 432172572, 850819516, 5781312444, 3512192390

Basic calculations (n = 668897129)

Multiplication

n×y
n×2 1337794258
n×3 2006691387
n×4 2675588516
n×5 3344485645

Division

n÷y
n÷2 334448564.5
n÷3 222965709.66667
n÷3 167224282.25
n÷5 133779425.8

Exponentiation

ny
n2 447423369184442641
n3 2.9928020709498E+26
n4 2.0018767129236E+35
n5 1.3390495858865E+44

Nth Root

y√n
2√n 25863.045624984
3√n 874.55362440473
4√n 160.81991675469
5√n 58.219955128357

Divisors of 668897129

1, 668897129

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 668897130
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 334448565
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25863.045644317
Returns the nth root of the product of n divisors
H Harmonic Mean 1.99999999701
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668897129 can be divided by 2 positive divisors. The sum of these divisors (counting 668897129) is 668897130, the average is 334448565.

Base conversion 668897129

Base System Value
2 Binary 100111110111101000111101101001
3 Ternary 1201121122111100202
4 Quaternary 213313220331221
5 Quinary 2332214202004
6 Senary 150212441545
8 Octal 4767507551
10 Decimal 668897129
12 Duodecimal 1680192b5
16 Hexadecimal 27de8f69
20 Vigesimal a90c2g9
36 Base36 b28sbt

Cryptographic Hash Functions

md5 6cc0d7333820c95c63b52061c8270337
sha1 b1544f1144758a750ca1d05d69f1971ba57b1146
sha256 6dd410559193baa9d770afba23f610a10b47591c7e46d71bf080ea55842bf50f
sha512 682451d7f0361c326195ecc51c2a79edfd3e9d93b04869ea47efb91e1a5c14d77c19ebfbeb94bf9aa39abb811bf212daac4d7f93f203c6b7cffb27d53ac258c2
ripemd-160 25346d2be109dc315aba799416c7771cb635befc

668897129 as geometric shapes

Circle

Radius = n
Diameter 1337794258
Circumference 4202804612.9474
Area 1.4056219696742E+18

Sphere

Radius = n
Volume 1.2536219999659E+27
Surface area 5.622487878697E+18
Circumference 4202804612.9474

Square

Length = n
Perimeter 2675588516
Area 447423369184442641
Diagonal 945963391.66423

Cube

Length = n
Surface area 2684540215106655846
Volume 2.9928020709498E+26
Space diagonal 1158563812.465

Equilateral Triangle

Length = n
Perimeter 2006691387
Area 1.9374000198028E+17
Altitude 579281906.23248

Triangular Pyramid

Length = n
Surface area 1.9374000198028E+17
Volume 3.5270510651963E+25
Height 315321130.55474