129126969 (number)

129126969 is an odd 9-digits composite number following 129126968 and preceding 129126970. In scientific notation, it is written as 1.29126969 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 84906432 positive integers (up to 129126969) that are relatively prime to 129126969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126969 × 10^8
Engineering notation 1.29126969 × 10^6

Prime Factorization of 129126969

Prime Factorization 3 × 3 × 139 × 233 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43042323
Product of the distinct prime numbers

The prime factorization of 129126969 is 3 × 3 × 139 × 233 × 443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 67, 83, 511, 640, 9245, 5172, 22832, 83856, 372070, 714854, 9752680, 2674242, 32339538, 77774767, 206096239, 811738455, 8377007775, 8740200807

Basic calculations (n = 129126969)

Multiplication

n×y
n×2 258253938
n×3 387380907
n×4 516507876
n×5 645634845

Division

n÷y
n÷2 64563484.5
n÷3 43042323
n÷3 32281742.25
n÷5 25825393.8

Exponentiation

ny
n2 16673774123126961
n3 2.15303391431E+24
n4 2.7801474350906E+32
n5 3.5899201166637E+40

Nth Root

y√n
2√n 11363.404815459
3√n 505.4431544468
4√n 106.59927211505
5√n 41.898974295839

Divisors of 129126969

1, 3, 9, 139, 233, 417, 443, 699, 1251, 1329, 2097, 3987, 32387, 61577, 97161, 103219, 184731, 291483, 309657, 554193, 928971, 14347441, 43042323, 129126969

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129126968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129126969 can be divided by 24 positive divisors. The sum of these divisors (counting 129126969) is 1, the average is 0.041666666666667.

Base conversion 129126969

Base System Value
2 Binary 111101100100101001000111001
3 Ternary 22222222022220100
4 Quaternary 13230211020321
5 Quinary 231024030334
6 Senary 20451350013
8 Octal 754451071
10 Decimal 129126969
12 Duodecimal 372b2309
16 Hexadecimal 7b25239
20 Vigesimal 2070h89
36 Base36 24vn09

Cryptographic Hash Functions

md5 3424b8cb8efb2b1a86f391fd450ee6c5
sha1 e3aa67c37509386375a51bf59e27483e355c43f1
sha256 d51d2004cc6e6670087b797dd6fd2180f3416a07150673cf5f77175c60db5038
sha512 2210c1b145f41ee080476595c03fd76e73bca53877fb50000bd88a426cb1b86024994c14e5b80f5becb3285ddcb09c5f2a857739d3c1c4388b9e5bde9119faf8
ripemd-160 ed5de71e6f6eb7e733006b5b3922bfed1b5cdf29

129126969 as geometric shapes

Circle

Radius = n
Diameter 258253938
Circumference 811328674.38143
Area 5.2382206292831E+16

Sphere

Radius = n
Volume 9.0186073708347E+24
Surface area 2.0952882517133E+17
Circumference 811328674.38143

Square

Length = n
Perimeter 516507876
Area 16673774123126961
Diagonal 182613110.82793

Cube

Length = n
Surface area 100042644738761766
Volume 2.15303391431E+24
Space diagonal 223654470.93537

Equilateral Triangle

Length = n
Perimeter 387380907
Area 7.2199559837958E+15
Altitude 111827235.46769

Triangular Pyramid

Length = n
Surface area 7.2199559837958E+15
Volume 2.5373748015554E+23
Height 60871036.942643