129628620 (number)

129628620 is an even 9-digits composite number following 129628619 and preceding 129628621. In scientific notation, it is written as 1.29628620 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 31000320 positive integers (up to 129628620) that are relatively prime to 129628620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628620 × 10^8
Engineering notation 1.29628620 × 10^6

Prime Factorization of 129628620

Prime Factorization 2 × 2 × 27 × 5 × 11 × 157 × 139

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 64814310
Product of the distinct prime numbers

The prime factorization of 129628620 is 2 × 2 × 27 × 5 × 11 × 157 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628620)

Multiplication

n×y
n×2 259257240
n×3 388885860
n×4 518514480
n×5 648143100

Division

n÷y
n÷2 64814310
n÷3 43209540
n÷3 32407155
n÷5 25925724

Exponentiation

ny
n2 16803579123104400
n3 2.1782247727888E+24
n4 2.8236027134643E+32
n5 3.6601972317463E+40

Nth Root

y√n
2√n 11385.456512587
3√n 506.09684804864
4√n 106.70265466513
5√n 41.931478854597

Divisors of 129628620

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628620 can be divided by 96 positive divisors. The sum of these divisors (counting 129628620) is 1, the average is 0.010416666666667.

Base conversion 129628620

Base System Value
2 Binary 111101110011111100111001100
3 Ternary 100000220211001000
4 Quaternary 13232133213030
5 Quinary 231141103440
6 Senary 20510220300
8 Octal 756374714
10 Decimal 129628620
12 Duodecimal 374b4690
16 Hexadecimal 7b9f9cc
20 Vigesimal 20a3bb0
36 Base36 256e30

Cryptographic Hash Functions

md5 1775b7007889e41fad86dfbd2d68142c
sha1 fbc4d71a6f73f5d5e9abdc1815a273e196ac7483
sha256 538d61cfff48d3fe421878e8a9bc05a496bf2086fece423eb08ca6bcbef5e095
sha512 17b60f85e194baa400c8e47cbb2d213b69976db3b99c772201e2284f988ebfb409eb688a18197e0818dfd08dcf28c418a74d16516b9e76118e02abc4b0a904ba
ripemd-160 7b280d1d802e08a326126751450465266645e6d2

129628620 as geometric shapes

Circle

Radius = n
Diameter 259257240
Circumference 814480640.57397
Area 5.279000072716E+16

Sphere

Radius = n
Volume 9.1241265920809E+24
Surface area 2.1116000290864E+17
Circumference 814480640.57397

Square

Length = n
Perimeter 518514480
Area 16803579123104400
Diagonal 183322552.47571

Cube

Length = n
Surface area 100821474738626400
Volume 2.1782247727888E+24
Space diagonal 224523355.95504

Equilateral Triangle

Length = n
Perimeter 388885860
Area 7.2761631975551E+15
Altitude 112261677.97752

Triangular Pyramid

Length = n
Surface area 7.2761631975551E+15
Volume 2.5670625129792E+23
Height 61107517.491903