129808530 (number)

129808530 is an even 9-digits composite number following 129808529 and preceding 129808531. In scientific notation, it is written as 1.29808530 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 34615584 positive integers (up to 129808530) that are relatively prime to 129808530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29808530 × 10^8
Engineering notation 1.29808530 × 10^6

Prime Factorization of 129808530

Prime Factorization 2 × 45 × 1442317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129808530
Product of the distinct prime numbers

The prime factorization of 129808530 is 2 × 45 × 1442317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 69, 13, 408, 377, 9748, 8538, 70200, 81195, 818762, 48795, 526561, 1301178, 75352021, 1405906, 690961603, 889785406, 9592261999, 3621933150

Basic calculations (n = 129808530)

Multiplication

n×y
n×2 259617060
n×3 389425590
n×4 519234120
n×5 649042650

Division

n÷y
n÷2 64904265
n÷3 43269510
n÷3 32452132.5
n÷5 25961706

Exponentiation

ny
n2 16850254460760900
n3 2.1873067616773E+24
n4 2.8393107539239E+32
n5 3.6856675518006E+40

Nth Root

y√n
2√n 11393.354642071
3√n 506.33087505366
4√n 106.73965824412
5√n 41.943111637256

Divisors of 129808530

1, 2, 45, 90, 1442317, 2884634, 64904265, 129808530

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 -129808529
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 129808530 can be divided by 8 positive divisors. The sum of these divisors (counting 129808530) is 1, the average is 0.125.

Base conversion 129808530

Base System Value
2 Binary 111101111001011100010010010
3 Ternary 100001020221211100
4 Quaternary 13233023202102
5 Quinary 231212333110
6 Senary 20514125230
8 Octal 757134222
10 Decimal 129808530
12 Duodecimal 37580816
16 Hexadecimal 7bcb892
20 Vigesimal 20b616a
36 Base36 25a8wi

Cryptographic Hash Functions

md5 2a6b534bce87f93b26fde908be8e56e3
sha1 8780510b5dfabfa79314b00f351f1d72acdf7437
sha256 a179b8dde6fb164fb8b6ef309977e6c70aa3d939e45f4e998fa0229627c8b791
sha512 47585542e75872169427577279243fc2565e2b433cb4706e52904ebbc776c0fdbab2a7d8d9d14006a860e6e095ff41824332d199e89262fba73bce402f92ee84
ripemd-160 aef34bf6455ccafffe001fd45b8000b8944d295a

129808530 as geometric shapes

Circle

Radius = n
Diameter 259617060
Circumference 815611048.44258
Area 5.2936635625045E+16

Sphere

Radius = n
Volume 9.162169138177E+24
Surface area 2.1174654250018E+17
Circumference 815611048.44258

Square

Length = n
Perimeter 519234120
Area 16850254460760900
Diagonal 183576983.63771

Cube

Length = n
Surface area 101101526764565400
Volume 2.1873067616773E+24
Space diagonal 224834969.21583

Equilateral Triangle

Length = n
Perimeter 389425590
Area 7.2963742116255E+15
Altitude 112417484.60791

Triangular Pyramid

Length = n
Surface area 7.2963742116255E+15
Volume 2.5777657395287E+23
Height 61192327.879238