129021346 (number)

129021346 is an even 9-digits composite number following 129021345 and preceding 129021347. In scientific notation, it is written as 1.29021346 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 63666000 positive integers (up to 129021346) that are relatively prime to 129021346.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand three hundred forty-six

Notation

Scientific notation 1.29021346 × 10^8
Engineering notation 1.29021346 × 10^6

Prime Factorization of 129021346

Prime Factorization 2 × 163 × 151 × 2621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129021346
Product of the distinct prime numbers

The prime factorization of 129021346 is 2 × 163 × 151 × 2621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021346)

Multiplication

n×y
n×2 258042692
n×3 387064038
n×4 516085384
n×5 645106730

Division

n÷y
n÷2 64510673
n÷3 43007115.333333
n÷3 32255336.5
n÷5 25804269.2

Exponentiation

ny
n2 16646507723651716
n3 2.1477548327049E+24
n4 2.771062193936E+32
n5 3.5752617411133E+40

Nth Root

y√n
2√n 11358.756357982
3√n 505.30530308588
4√n 106.57746646446
5√n 41.892117565459

Divisors of 129021346

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129021345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129021346 can be divided by 16 positive divisors. The sum of these divisors (counting 129021346) is 1, the average is 0.0625.

Base conversion 129021346

Base System Value
2 Binary 111101100001011010110100010
3 Ternary 22222202222000101
4 Quaternary 13230023112202
5 Quinary 231012140341
6 Senary 20445213014
8 Octal 754132642
10 Decimal 129021346
12 Duodecimal 3726116a
16 Hexadecimal 7b0b5a2
20 Vigesimal 2067d76
36 Base36 24tdia

Cryptographic Hash Functions

md5 a83925ab04917ac48ffcfee3b7e1f512
sha1 d4bee4617243c36a710cc95a04dcc336c8fdd8e2
sha256 0a0e0da5592d6fc443d117fb0b13e37775be314361adce25a9fd225769e6f804
sha512 f90bb4e610c69b6a606463d90436d9564d71be2805e3e19386a244fb7bda1a72fc7e22cdead4966465bb1a7f8c1191a41575ada32b38c1371a38d8329100a3d3
ripemd-160 c87fcc16aa51d31cd1c504bf377a16d1c36b6ea6

129021346 as geometric shapes

Circle

Radius = n
Diameter 258042692
Circumference 810665025.49973
Area 5.229654637255E+16

Sphere

Radius = n
Volume 8.9964944055171E+24
Surface area 2.091861854902E+17
Circumference 810665025.49973

Square

Length = n
Perimeter 516085384
Area 16646507723651716
Diagonal 182463737.34883

Cube

Length = n
Surface area 99879046341910296
Volume 2.1477548327049E+24
Space diagonal 223471526.53292

Equilateral Triangle

Length = n
Perimeter 387064038
Area 7.2081492864881E+15
Altitude 111735763.26646

Triangular Pyramid

Length = n
Surface area 7.2081492864881E+15
Volume 2.5311533442197E+23
Height 60821245.782944