129213612 (number)

129213612 is an even 9-digits composite number following 129213611 and preceding 129213613. In scientific notation, it is written as 1.29213612 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 38977920 positive integers (up to 129213612) that are relatively prime to 129213612.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29213612 × 10^8
Engineering notation 1.29213612 × 10^6

Prime Factorization of 129213612

Prime Factorization 2 × 2 × 3 × 33 × 269 × 1213

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64606806
Product of the distinct prime numbers

The prime factorization of 129213612 is 2 × 2 × 3 × 33 × 269 × 1213. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129213612)

Multiplication

n×y
n×2 258427224
n×3 387640836
n×4 516854448
n×5 646068060

Division

n÷y
n÷2 64606806
n÷3 43071204
n÷3 32303403
n÷5 25842722.4

Exponentiation

ny
n2 16696157526086544
n3 2.1573708204666E+24
n4 2.787616761359E+32
n5 3.6019803060693E+40

Nth Root

y√n
2√n 11367.216545839
3√n 505.55617839601
4√n 106.61714939839
5√n 41.90459555204

Divisors of 129213612

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 -129213611
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 129213612 can be divided by 48 positive divisors. The sum of these divisors (counting 129213612) is 1, the average is 0.020833333333333.

Base conversion 129213612

Base System Value
2 Binary 111101100111010010010101100
3 Ternary 100000010201202100
4 Quaternary 13230322102230
5 Quinary 231034313422
6 Senary 20453255100
8 Octal 754722254
10 Decimal 129213612
12 Duodecimal 37334490
16 Hexadecimal 7b3a4ac
20 Vigesimal 207be0c
36 Base36 24xhv0

Cryptographic Hash Functions

md5 981c89f501e429690c156650c987f2f9
sha1 cbbd7fed17e21d30bea0b597a9af2f7c9402d5fc
sha256 1764042300a4f24dc7f456a97acae88cb12e6ec119041162e6d2567a186f2f0e
sha512 c9fb93952fe82761d31379fca842d86fa79b2f6a977556f7cf44c1275d75891f32f409aff5652cb7ffc39dc68c90d631d38b4fe0288bb9e92acb115499f2deb7
ripemd-160 40d442f28a6802afb96f49ee4438a4a8a0b2eee7

129213612 as geometric shapes

Circle

Radius = n
Diameter 258427224
Circumference 811873068.406
Area 5.2452525827131E+16

Sphere

Radius = n
Volume 9.0367737608626E+24
Surface area 2.0981010330853E+17
Circumference 811873068.406

Square

Length = n
Perimeter 516854448
Area 16696157526086544
Diagonal 182735642.53361

Cube

Length = n
Surface area 100176945156519264
Volume 2.1573708204666E+24
Space diagonal 223804541.01349

Equilateral Triangle

Length = n
Perimeter 387640836
Area 7.2296482815888E+15
Altitude 111902270.50675

Triangular Pyramid

Length = n
Surface area 7.2296482815888E+15
Volume 2.5424858944766E+23
Height 60911880.844538