129705910 (number)

129705910 is an even 9-digits composite number following 129705909 and preceding 129705911. In scientific notation, it is written as 1.29705910 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 51853536 positive integers (up to 129705910) that are relatively prime to 129705910.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred five thousand nine hundred ten

Notation

Scientific notation 1.29705910 × 10^8
Engineering notation 1.29705910 × 10^6

Prime Factorization of 129705910

Prime Factorization 2 × 5 × 3469 × 3739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129705910
Product of the distinct prime numbers

The prime factorization of 129705910 is 2 × 5 × 3469 × 3739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 37, 95, 674, 33, 835, 1460, 20649, 50835, 836100, 802343, 4545781, 2340825, 17728904, 45190966, 472743111, 17725877, 1104094096, 3471884317

Basic calculations (n = 129705910)

Multiplication

n×y
n×2 259411820
n×3 389117730
n×4 518823640
n×5 648529550

Division

n÷y
n÷2 64852955
n÷3 43235303.333333
n÷3 32426477.5
n÷5 25941182

Exponentiation

ny
n2 16823623088928100
n3 2.1821233422464E+24
n4 2.8303429383831E+32
n5 3.6711220643506E+40

Nth Root

y√n
2√n 11388.850249257
3√n 506.19741342717
4√n 106.71855625549
5√n 41.936477922453

Divisors of 129705910

1, 2, 5, 10, 3469, 3739, 6938, 7478, 17345, 18695, 34690, 37390, 12970591, 25941182, 64852955, 129705910

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 -129705909
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 129705910 can be divided by 16 positive divisors. The sum of these divisors (counting 129705910) is 1, the average is 0.0625.

Base conversion 129705910

Base System Value
2 Binary 111101110110010011110110110
3 Ternary 100001001202001121
4 Quaternary 13232302132312
5 Quinary 231201042120
6 Senary 20512014154
8 Octal 756623666
10 Decimal 129705910
12 Duodecimal 3753135a
16 Hexadecimal 7bb27b6
20 Vigesimal 20ad4fa
36 Base36 2581py

Cryptographic Hash Functions

md5 ed6c97c24164d3372cfab3bdbeed1f43
sha1 0ee3e2932d4f6d1a6e0eb949f96a0015a17974b3
sha256 513e81f93718fb6a2cdc49225bc85bc09dd465cbcccba9a394f0fcee66fd1fd2
sha512 edabe7e57d1c4b4fc0dcebf3455a1541aac07b41bb3990a6f4a922a6bec8f56c7c7f5b1b74fcbec129637f46a5105156f623eb1509041423f4db3a4db6ef69f0
ripemd-160 a88d0e10fa29ca3c8dba9d6ee68e59a563e49638

129705910 as geometric shapes

Circle

Radius = n
Diameter 259411820
Circumference 814966267.96636
Area 5.285297070294E+16

Sphere

Radius = n
Volume 9.1404568816376E+24
Surface area 2.1141188281176E+17
Circumference 814966267.96636

Square

Length = n
Perimeter 518823640
Area 16823623088928100
Diagonal 183431857.04194

Cube

Length = n
Surface area 100941738533568600
Volume 2.1821233422464E+24
Space diagonal 224657226.16196

Equilateral Triangle

Length = n
Perimeter 389117730
Area 7.2848424893531E+15
Altitude 112328613.08098

Triangular Pyramid

Length = n
Surface area 7.2848424893531E+15
Volume 2.5716570211465E+23
Height 61143952.347315