129809980 (number)

129809980 is an even 9-digits composite number following 129809979 and preceding 129809981. In scientific notation, it is written as 1.29809980 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 51881280 positive integers (up to 129809980) that are relatively prime to 129809980.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred nine thousand nine hundred eighty

Notation

Scientific notation 1.29809980 × 10^8
Engineering notation 1.29809980 × 10^6

Prime Factorization of 129809980

Prime Factorization 2 × 2 × 5 × 3469 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64904990
Product of the distinct prime numbers

The prime factorization of 129809980 is 2 × 2 × 5 × 3469 × 1871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 5, 41, 932, 999, 7870, 7924, 86172, 74440, 86702, 832536, 8200085, 2502084, 54046679, 23188851, 756758226, 861749462, 1719761775, 2838815862

Basic calculations (n = 129809980)

Multiplication

n×y
n×2 259619960
n×3 389429940
n×4 519239920
n×5 649049900

Division

n÷y
n÷2 64904990
n÷3 43269993.333333
n÷3 32452495
n÷5 25961996

Exponentiation

ny
n2 16850630907600400
n3 2.187380061103E+24
n4 2.8394376198418E+32
n5 3.6858734064291E+40

Nth Root

y√n
2√n 11393.418275478
3√n 506.33276033561
4√n 106.73995632132
5√n 41.943205340251

Divisors of 129809980

1, 2, 4, 5, 10, 20, 1871, 3469, 3742, 6938, 7484, 9355, 13876, 17345, 18710, 34690, 37420, 69380, 6490499, 12980998, 25961996, 32452495, 64904990, 129809980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129809979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129809980 can be divided by 24 positive divisors. The sum of these divisors (counting 129809980) is 1, the average is 0.041666666666667.

Base conversion 129809980

Base System Value
2 Binary 111101111001011111000111100
3 Ternary 100001021000211001
4 Quaternary 13233023320330
5 Quinary 231212404410
6 Senary 20514140044
8 Octal 757137074
10 Decimal 129809980
12 Duodecimal 37581624
16 Hexadecimal 7bcbe3c
20 Vigesimal 20b64j0
36 Base36 25aa0s

Cryptographic Hash Functions

md5 327a00ed6e585f154d0385f83378ea70
sha1 8395846981f42139cd73fc28fe43eab141896581
sha256 3759b7878ce2de1c37f90a74fbb678bd1ecdb137963201f3f8bc31ef7a9f8c81
sha512 937116cd602bd1b6b222e2237c56298c5c78eafa4b4294c9a9e0855eeb295635f04ab82778a3f806445ccb90856cdf7627b2fdfc94b16d41f56d0f1ec41ffa8c
ripemd-160 8887d07c864b0b0b2a16a29474b773dc52419d12

129809980 as geometric shapes

Circle

Radius = n
Diameter 259619960
Circumference 815620159.06128
Area 5.2937818267671E+16

Sphere

Radius = n
Volume 9.1624761740933E+24
Surface area 2.1175127307068E+17
Circumference 815620159.06128

Square

Length = n
Perimeter 519239920
Area 16850630907600400
Diagonal 183579034.24738

Cube

Length = n
Surface area 101103785445602400
Volume 2.187380061103E+24
Space diagonal 224837480.6895

Equilateral Triangle

Length = n
Perimeter 389429940
Area 7.2965372178886E+15
Altitude 112418740.34475

Triangular Pyramid

Length = n
Surface area 7.2965372178886E+15
Volume 2.5778521237303E+23
Height 61193011.415793