129968509 (number)

129968509 is an odd 9-digits composite number following 129968508 and preceding 129968510. In scientific notation, it is written as 1.29968509 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 116656800 positive integers (up to 129968509) that are relatively prime to 129968509.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-eight thousand five hundred nine

Notation

Scientific notation 1.29968509 × 10^8
Engineering notation 1.29968509 × 10^6

Prime Factorization of 129968509

Prime Factorization 11 × 79 × 149561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129968509
Product of the distinct prime numbers

The prime factorization of 129968509 is 11 × 79 × 149561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 9, 94, 273, 323, 7899, 3293, 36442, 2323, 920114, 55683, 7387603, 8171834, 75455405, 90270524, 678999863, 376508126, 4718049732, 3217587825

Basic calculations (n = 129968509)

Multiplication

n×y
n×2 259937018
n×3 389905527
n×4 519874036
n×5 649842545

Division

n÷y
n÷2 64984254.5
n÷3 43322836.333333
n÷3 32492127.25
n÷5 25993701.8

Exponentiation

ny
n2 16891813331683081
n3 2.1954037930252E+24
n4 2.8533335763243E+32
n5 3.708435105945E+40

Nth Root

y√n
2√n 11400.373195646
3√n 506.53879424423
4√n 106.77253015474
5√n 41.953444874477

Divisors of 129968509

1, 11, 79, 869, 149561, 1645171, 11815319, 129968509

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129968508
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129968509 can be divided by 8 positive divisors. The sum of these divisors (counting 129968509) is 1, the average is 0.125.

Base conversion 129968509

Base System Value
2 Binary 111101111110010100101111101
3 Ternary 100001120002021111
4 Quaternary 13233302211331
5 Quinary 231232443014
6 Senary 20521402021
8 Octal 757624575
10 Decimal 129968509
12 Duodecimal 37639311
16 Hexadecimal 7bf297d
20 Vigesimal 20c6159
36 Base36 25docd

Cryptographic Hash Functions

md5 2dfa7c1665ee6a83c7b307a33c75d783
sha1 036be2156020529a61a1fe18a8557dfec3a9e5df
sha256 3fbc666d9eb42ae6136ce16cf626d44620f1d847b1a7ba858c44f8758b5114a8
sha512 8417a79e215ae9de9a362391c58b8b89551ce33070cf30e39ce008800f28c2859dfb27f1e850c963ddb9c3999b434bdeb50b189c986f5f8bd37580b11e43f672
ripemd-160 e884d64b649a3dd036b1fe00b674c25e2337f61d

129968509 as geometric shapes

Circle

Radius = n
Diameter 259937018
Circumference 816616226.14484
Area 5.3067196668626E+16

Sphere

Radius = n
Volume 9.1960859037747E+24
Surface area 2.122687866745E+17
Circumference 816616226.14484

Square

Length = n
Perimeter 519874036
Area 16891813331683081
Diagonal 183803228.10921

Cube

Length = n
Surface area 101350879990098486
Volume 2.1954037930252E+24
Space diagonal 225112060.97197

Equilateral Triangle

Length = n
Perimeter 389905527
Area 7.3143697306111E+15
Altitude 112556030.48599

Triangular Pyramid

Length = n
Surface area 7.3143697306111E+15
Volume 2.5873081824846E+23
Height 61267742.70307