129620 (number)

129620 is an even 6-digits composite number following 129619 and preceding 129621. In scientific notation, it is written as 1.29620 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 51840 positive integers (up to 129620) that are relatively prime to 129620.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand six hundred twenty

Notation

Scientific notation 1.29620 × 10^5
Engineering notation 1.29620 × 10^3

Prime Factorization of 129620

Prime Factorization 2 × 2 × 5 × 6481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64810
Product of the distinct prime numbers

The prime factorization of 129620 is 2 × 2 × 5 × 6481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 6, 30, 483, 972, 829, 4806, 80975, 7204, 93501, 450299, 1105614, 609233, 4162666, 68932869, 948660990, 495665390, 2310164090, 9629001394

Basic calculations (n = 129620)

Multiplication

n×y
n×2 259240
n×3 388860
n×4 518480
n×5 648100

Division

n÷y
n÷2 64810
n÷3 43206.666666667
n÷3 32405
n÷5 25924

Exponentiation

ny
n2 16801344400
n3 2177790261128000
n4 2.8228517364741E+20
n5 3.6589804208177E+25

Nth Root

y√n
2√n 360.02777670619
3√n 50.608562971446
4√n 18.97439792737
5√n 10.532571194941

Divisors of 129620

1, 2, 4, 5, 10, 20, 6481, 12962, 25924, 32405, 64810, 129620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129620 can be divided by 12 positive divisors. The sum of these divisors (counting 129620) is 1, the average is 0.083333333333333.

Base conversion 129620

Base System Value
2 Binary 11111101001010100
3 Ternary 20120210202
4 Quaternary 133221110
5 Quinary 13121440
6 Senary 2440032
8 Octal 375124
10 Decimal 129620
12 Duodecimal 63018
16 Hexadecimal 1fa54
20 Vigesimal g410
36 Base36 2s0k

Cryptographic Hash Functions

md5 fc7f550fba5fc2c6bf29fe6c0eaf47e2
sha1 01da659e4c16f70c2d747aea243480445419510c
sha256 bc4a3fbe2b2e0e40602fe1bbf3910b86d98fafab45e8d9128ca40d0b87441d66
sha512 040abc23189829fa1de60d7df067c36d075674d0f59f7867302dac36d470a18934262a1bf69ca2a974870252b47c537981d895ae24c7d36745a8c43f49810e11
ripemd-160 482465ab016847d1a099914191b8c98f52709926

129620 as geometric shapes

Circle

Radius = n
Diameter 259240
Circumference 814426.47951662
Area 52782980137.472

Sphere

Radius = n
Volume 9.1223065138922E+15
Surface area 211131920549.89
Circumference 814426.47951662

Square

Length = n
Perimeter 518480
Area 16801344400
Diagonal 183310.3619548

Cube

Length = n
Surface area 100808066400
Volume 2177790261128000
Space diagonal 224508.42567708

Equilateral Triangle

Length = n
Perimeter 388860
Area 7275195534.0657
Altitude 112254.21283854

Triangular Pyramid

Length = n
Surface area 7275195534.0657
Volume 2.5665504360761E+14
Height 61103.453984934