129628105 (number)

129628105 is an odd 9-digits composite number following 129628104 and preceding 129628106. In scientific notation, it is written as 1.29628105 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 103702480 positive integers (up to 129628105) that are relatively prime to 129628105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628105 × 10^8
Engineering notation 1.29628105 × 10^6

Prime Factorization of 129628105

Prime Factorization 5 × 25925621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129628105
Product of the distinct prime numbers

The prime factorization of 129628105 is 5 × 25925621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628105)

Multiplication

n×y
n×2 259256210
n×3 388884315
n×4 518512420
n×5 648140525

Division

n÷y
n÷2 64814052.5
n÷3 43209368.333333
n÷3 32407026.25
n÷5 25925621

Exponentiation

ny
n2 16803445605891025
n3 2.1781988113622E+24
n4 2.8235578423014E+32
n5 3.6601245245542E+40

Nth Root

y√n
2√n 11385.433895992
3√n 506.0961778257
4√n 106.70254868555
5√n 41.93144553673

Divisors of 129628105

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628105 can be divided by 4 positive divisors. The sum of these divisors (counting 129628105) is 1, the average is 0.25.

Base conversion 129628105

Base System Value
2 Binary 111101110011111011111001001
3 Ternary 100000220210022221
4 Quaternary 13232133133021
5 Quinary 231141044410
6 Senary 20510214041
8 Octal 756373711
10 Decimal 129628105
12 Duodecimal 374b4321
16 Hexadecimal 7b9f7c9
20 Vigesimal 20a3a55
36 Base36 256dop

Cryptographic Hash Functions

md5 b6f3d736c3edcd753d32aadf47246262
sha1 5f6850ab60aabea279bfb2ef25ed5f877786924f
sha256 2994cb8fcd2ddb92e9268c76fafffda81384d0b4e018be8068192f65cbb7ad00
sha512 f66a55a60926e688cb2e3d78becd3e7f3f6d4180e1b57bd5dd0b5ab1e35c57ae509ff86db5daac86c110d6f566941b610d2ea9f08d9318eed27b9a9c51acf841
ripemd-160 261ccd7cb78f387496e73c0cfde0ecccbfe80a85

129628105 as geometric shapes

Circle

Radius = n
Diameter 259256210
Circumference 814477404.73353
Area 5.2789581270463E+16

Sphere

Radius = n
Volume 9.1240178451115E+24
Surface area 2.1115832508185E+17
Circumference 814477404.73353

Square

Length = n
Perimeter 518512420
Area 16803445605891025
Diagonal 183321824.15572

Cube

Length = n
Surface area 100820673635346150
Volume 2.1781988113622E+24
Space diagonal 224522463.94887

Equilateral Triangle

Length = n
Perimeter 388884315
Area 7.2761053829058E+15
Altitude 112261231.97444

Triangular Pyramid

Length = n
Surface area 7.2761053829058E+15
Volume 2.5670319171445E+23
Height 61107274.718575