129116720 (number)

129116720 is an even 9-digits composite number following 129116719 and preceding 129116721. In scientific notation, it is written as 1.29116720 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 51646656 positive integers (up to 129116720) that are relatively prime to 129116720.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred sixteen thousand seven hundred twenty

Notation

Scientific notation 1.29116720 × 10^8
Engineering notation 1.29116720 × 10^6

Prime Factorization of 129116720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1613959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16139590
Product of the distinct prime numbers

The prime factorization of 129116720 is 2 × 2 × 2 × 2 × 5 × 1613959. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 99, 77, 691, 219, 3596, 3312, 9877, 61929, 720346, 445554, 3045646, 8574904, 29418802, 17930860, 147286807, 24095164, 9793085675, 3313224249

Basic calculations (n = 129116720)

Multiplication

n×y
n×2 258233440
n×3 387350160
n×4 516466880
n×5 645583600

Division

n÷y
n÷2 64558360
n÷3 43038906.666667
n÷3 32279180
n÷5 25823344

Exponentiation

ny
n2 16671127383558400
n3 2.1525212864672E+24
n4 2.7792648823883E+32
n5 3.5884956562516E+40

Nth Root

y√n
2√n 11362.953841321
3√n 505.4297815008
4√n 106.59715681631
5√n 41.898309157913

Divisors of 129116720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1613959, 3227918, 6455836, 8069795, 12911672, 16139590, 25823344, 32279180, 64558360, 129116720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129116719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129116720 can be divided by 20 positive divisors. The sum of these divisors (counting 129116720) is 1, the average is 0.05.

Base conversion 129116720

Base System Value
2 Binary 111101100100010101000110000
3 Ternary 22222221210211202
4 Quaternary 13230202220300
5 Quinary 231023213340
6 Senary 20451230332
8 Octal 754425060
10 Decimal 129116720
12 Duodecimal 372a83a8
16 Hexadecimal 7b22a30
20 Vigesimal 206jbg0
36 Base36 24vf3k

Cryptographic Hash Functions

md5 f1bbf4a3c646c4322ec178b39da19201
sha1 beaf14547f9ccb0af406b9fa753f0d75a874a772
sha256 a828fff0581e6e80998d1bd19939269b16f490e4d86a7a5cce0ceee2e9022f43
sha512 23154d69e04140552426ff5fa8a388bcf206491dac7765fa72ef88472b145a9b1e6e56f1d88a991101a499aa189530a95d108564a6c05360f62d480f4590abf5
ripemd-160 e25bf1b2a514947fc68d2d81af7cbbd1237439e6

129116720 as geometric shapes

Circle

Radius = n
Diameter 258233440
Circumference 811264278.01522
Area 5.2373891315247E+16

Sphere

Radius = n
Volume 9.0164600803482E+24
Surface area 2.0949556526099E+17
Circumference 811264278.01522

Square

Length = n
Perimeter 516466880
Area 16671127383558400
Diagonal 182598616.55313

Cube

Length = n
Surface area 100026764301350400
Volume 2.1525212864672E+24
Space diagonal 223636719.14664

Equilateral Triangle

Length = n
Perimeter 387350160
Area 7.218809911944E+15
Altitude 111818359.57332

Triangular Pyramid

Length = n
Surface area 7.218809911944E+15
Volume 2.536770663849E+23
Height 60866205.51771