129628212 (number)

129628212 is an even 9-digits composite number following 129628211 and preceding 129628213. In scientific notation, it is written as 1.29628212 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 36784512 positive integers (up to 129628212) that are relatively prime to 129628212.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628212 × 10^8
Engineering notation 1.29628212 × 10^6

Prime Factorization of 129628212

Prime Factorization 2 × 2 × 3 × 7 × 149 × 10357

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64814106
Product of the distinct prime numbers

The prime factorization of 129628212 is 2 × 2 × 3 × 7 × 149 × 10357. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628212)

Multiplication

n×y
n×2 259256424
n×3 388884636
n×4 518512848
n×5 648141060

Division

n÷y
n÷2 64814106
n÷3 43209404
n÷3 32407053
n÷5 25925642.4

Exponentiation

ny
n2 16803473346316944
n3 2.1782042052727E+24
n4 2.8235671650038E+32
n5 3.6601396306136E+40

Nth Root

y√n
2√n 11385.438594977
3√n 506.09631707605
4√n 106.70257070463
5√n 41.931452459092

Divisors of 129628212

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628212 can be divided by 48 positive divisors. The sum of these divisors (counting 129628212) is 1, the average is 0.020833333333333.

Base conversion 129628212

Base System Value
2 Binary 111101110011111100000110100
3 Ternary 100000220210110220
4 Quaternary 13232133200310
5 Quinary 231141100322
6 Senary 20510214340
8 Octal 756374064
10 Decimal 129628212
12 Duodecimal 374b43b0
16 Hexadecimal 7b9f834
20 Vigesimal 20a3aac
36 Base36 256dro

Cryptographic Hash Functions

md5 6b7ac3262364825541209a00fd2e56f8
sha1 637775408b040bb713962f071d761a01c695da75
sha256 399d1baa9c2f1b8988efa560cb33762ae265d3e3792c42ad322b754e44a50b92
sha512 42cf1641870b8e6fb033f236bb926bf34d9af191d99ea21ed68500c1d730c678622f1f1fea01d00e4f64c602b32442e98fe8c17d808fc40416579433ec0d3bd0
ripemd-160 2a1aef66f56db0e085470d9b706d3194f9201600

129628212 as geometric shapes

Circle

Radius = n
Diameter 259256424
Circumference 814478077.03436
Area 5.2789668419581E+16

Sphere

Radius = n
Volume 9.1240404390709E+24
Surface area 2.1115867367832E+17
Circumference 814478077.03436

Square

Length = n
Perimeter 518512848
Area 16803473346316944
Diagonal 183321975.47657

Cube

Length = n
Surface area 100820840077901664
Volume 2.1782042052727E+24
Space diagonal 224522649.27831

Equilateral Triangle

Length = n
Perimeter 388884636
Area 7.2761173948626E+15
Altitude 112261324.63915

Triangular Pyramid

Length = n
Surface area 7.2761173948626E+15
Volume 2.567038273929E+23
Height 61107325.158858