129122436 is an even 9-digits composite number following 129122435
and preceding 129122437 . In scientific notation, it is written as 1.29122436 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 42521920 positive integers (up to 129122436) that are relatively prime to 129122436.
129122436 has 24 divisors, whose sum is 304917984
The reverse of 129122436 is 634221921
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-two thousand four hundred thirty-six
Scientific notation
1.29122436 × 10^8
Engineering notation
1.29122436 × 10^6
Prime Factorization
2 × 2 × 83 × 3 × 129641
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64561218 Product of the distinct prime numbers
The prime factorization of 129122436 is 2 × 2 × 83 × 3 × 129641.
Since it has a total of 5 prime factors.
7 , 10 , 78 , 32 , 368 , 864 , 3606 , 4597 , 80737 , 26397 , 978452 , 197215 , 121375 , 9544558 , 52278203 , 73794052 , 794847876 , 626774364 , 4951689593 , 842354783
n×2
258244872
n×3
387367308
n×4
516489744
n×5
645612180
n÷2
64561218
n÷3
43040812
n÷3
32280609
n÷5
25824487.2
n2
16672603478574096
n3
2.1528071756156E+24
n4
2.7797570675376E+32
n5
3.5892900404867E+40
2 √n11363.205357644
3 √n505.43723985321
4 √n106.59833656134
5 √n41.898680119156
1 , 2 , 3 , 4 , 6 , 12 , 83 , 166 , 249 , 332 , 498 , 996 , 129641 , 259282 , 388923 , 518564 , 777846 , 1555692 , 10760203 , 21520406 , 32280609 , 43040812 , 64561218 , 129122436
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129122435 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122436 can be divided by 24 positive divisors.
The sum of these divisors (counting 129122436) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100100000010000100
3
Ternary
22222222002200110
4
Quaternary
13230210002010
5
Quinary
231023404221
6
Senary
20451313020
8
Octal
754440204
10
Decimal
129122436
12
Duodecimal
372ab770
16
Hexadecimal
7b24084
20
Vigesimal
207061g
36
Base36
24vjic
md5
740fb59b370a3d141f1e4d5fffbe3c34
sha1
0083d87e9f282923c19c7657a0c0163200648d99
sha256
8008357c41412636f570e7b73cab132d10ed60c6eaa3e7e8ef2bec245b75b677
sha512
f641833ee782c8a16f6cef43ea67bb4f70c145a0eab586bac592dea37c055612de05f86d18cf741bc365be73163463361488a400c6bc64f399697ae751d0e89f
ripemd-160
4b9a1e9b1d9711101863c4800105c7b4ffbbbf7c
Diameter
258244872
Circumference
811300192.70244
Area
5.2378528604504E+16
Volume
9.0176576100123E+24
Surface area
2.0951411441802E+17
Circumference
811300192.70244
Perimeter
516489744
Area
16672603478574096
Diagonal
182606700.19785
Surface area
100035620871444576
Volume
2.1528071756156E+24
Space diagonal
223646619.54906
Perimeter
387367308
Area
7.219449079835E+15
Altitude
111823309.77453
Surface area
7.219449079835E+15
Volume
2.5371075874414E+23
Height
60868900.065951