129726105 (number)

129726105 is an odd 9-digits composite number following 129726104 and preceding 129726106. In scientific notation, it is written as 1.29726105 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 68721728 positive integers (up to 129726105) that are relatively prime to 129726105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29726105 × 10^8
Engineering notation 1.29726105 × 10^6

Prime Factorization of 129726105

Prime Factorization 3 × 5 × 149 × 58043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129726105
Product of the distinct prime numbers

The prime factorization of 129726105 is 3 × 5 × 149 × 58043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 93, 64, 96, 526, 5361, 388, 20769, 17680, 119843, 360076, 2213143, 8661949, 74254165, 13850107, 282395779, 412918190, 9135744137, 8435638121

Basic calculations (n = 129726105)

Multiplication

n×y
n×2 259452210
n×3 389178315
n×4 518904420
n×5 648630525

Division

n÷y
n÷2 64863052.5
n÷3 43242035
n÷3 32431526.25
n÷5 25945221

Exponentiation

ny
n2 16828862318471025
n3 2.1831427601565E+24
n4 2.8321060693405E+32
n5 3.6739808932241E+40

Nth Root

y√n
2√n 11389.736827513
3√n 506.22368343615
4√n 106.72270998955
5√n 41.937783729461

Divisors of 129726105

1, 3, 5, 15, 149, 447, 745, 2235, 58043, 174129, 290215, 870645, 8648407, 25945221, 43242035, 129726105

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 -129726104
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 129726105 can be divided by 16 positive divisors. The sum of these divisors (counting 129726105) is 1, the average is 0.0625.

Base conversion 129726105

Base System Value
2 Binary 111101110110111011010011001
3 Ternary 100001002202202120
4 Quaternary 13232313122121
5 Quinary 231202213410
6 Senary 20512251453
8 Octal 756673231
10 Decimal 129726105
12 Duodecimal 37540b89
16 Hexadecimal 7bb7699
20 Vigesimal 20aff55
36 Base36 258hax

Cryptographic Hash Functions

md5 c15dba8c96ea95acfb7eeda0349ecea5
sha1 180927d1ec1defb45d8199b33a9904cadd818ba8
sha256 41bb42cf197e8650aeb4bc5d2ae22307d88d7ff6ecb94ae9794ee08a01ede763
sha512 7049b2903cf7c79b9b80f354177a886394adf7fe4d602ae9bf07e9260174681179440e134ff28c54a42e746b97e195fa8784c22d686e7f0084be70005d513b92
ripemd-160 273a2cb0002eaebbc5211e70b86de16f424e4b0e

129726105 as geometric shapes

Circle

Radius = n
Diameter 259452210
Circumference 815093156.89364
Area 5.2869430227983E+16

Sphere

Radius = n
Volume 9.1447270093939E+24
Surface area 2.1147772091193E+17
Circumference 815093156.89364

Square

Length = n
Perimeter 518904420
Area 16828862318471025
Diagonal 183460417.08484

Cube

Length = n
Surface area 100973173910826150
Volume 2.1831427601565E+24
Space diagonal 224692204.92801

Equilateral Triangle

Length = n
Perimeter 389178315
Area 7.2871111422933E+15
Altitude 112346102.46401

Triangular Pyramid

Length = n
Surface area 7.2871111422933E+15
Volume 2.572858416675E+23
Height 61153472.361612