129620369 (number)

129620369 is an odd 9-digits composite number following 129620368 and preceding 129620370. In scientific notation, it is written as 1.29620369 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 127573600 positive integers (up to 129620369) that are relatively prime to 129620369.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29620369 × 10^8
Engineering notation 1.29620369 × 10^6

Prime Factorization of 129620369

Prime Factorization 71 × 761 × 2399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129620369
Product of the distinct prime numbers

The prime factorization of 129620369 is 71 × 761 × 2399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129620369)

Multiplication

n×y
n×2 259240738
n×3 388861107
n×4 518481476
n×5 648101845

Division

n÷y
n÷2 64810184.5
n÷3 43206789.666667
n÷3 32405092.25
n÷5 25924073.8

Exponentiation

ny
n2 16801440059696161
n3 2.1778088602692E+24
n4 2.8228838807956E+32
n5 3.6590325027288E+40

Nth Root

y√n
2√n 11385.094158592
3√n 506.08610995265
4√n 106.70095669014
5√n 41.930945044331

Divisors of 129620369

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 -129620368
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 129620369 can be divided by 8 positive divisors. The sum of these divisors (counting 129620369) is 1, the average is 0.125.

Base conversion 129620369

Base System Value
2 Binary 111101110011101100110010001
3 Ternary 100000220101201102
4 Quaternary 13232131212101
5 Quinary 231140322434
6 Senary 20510114145
8 Octal 756354621
10 Decimal 129620369
12 Duodecimal 374ab955
16 Hexadecimal 7b9d991
20 Vigesimal 20a2ai9
36 Base36 2567pt

Cryptographic Hash Functions

md5 e9f8242b223a562be89907e55ab8dfd3
sha1 3d4c60986b719f781b3eec0618dfbd3f06a72311
sha256 7a71de9530da29510dc2d240f330363366f3fa49a2139cbb6165debc7c9c139d
sha512 bc013ad11506b307098b4b167ab3dd13a778c5f662e845e12201e077838dc7d2c0694441304373aade49dadc7ced8ab9bd3b29abd57496150696e7a783746ce0
ripemd-160 22d2c93e0e967bf2ec577b38fd208837c6e850f8

129620369 as geometric shapes

Circle

Radius = n
Diameter 259240738
Circumference 814428798.012
Area 5.2783280661271E+16

Sphere

Radius = n
Volume 9.1223844217926E+24
Surface area 2.1113312264508E+17
Circumference 814428798.012

Square

Length = n
Perimeter 518481476
Area 16801440059696161
Diagonal 183310883.79961

Cube

Length = n
Surface area 100808640358176966
Volume 2.1778088602692E+24
Space diagonal 224509064.80383

Equilateral Triangle

Length = n
Perimeter 388861107
Area 7.2752369559292E+15
Altitude 112254532.40191

Triangular Pyramid

Length = n
Surface area 7.2752369559292E+15
Volume 2.5665723553742E+23
Height 61103627.933202