129121035 is an odd 9-digits composite number following 129121034
and preceding 129121036 . In scientific notation, it is written as 1.29121035 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 64813568 positive integers (up to 129121035) that are relatively prime to 129121035.
129121035 has 16 divisors, whose sum is 218746656
The reverse of 129121035 is 530121921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-one thousand thirty-five
Scientific notation
1.29121035 × 10^8
Engineering notation
1.29121035 × 10^6
Prime Factorization
5 × 3 × 17 × 506357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129121035
Product of the distinct prime numbers
The prime factorization of 129121035 is 5 × 3 × 17 × 506357.
Since it has a total of 4 prime factors.
1 , 1 , 75 , 98 , 813 , 544 , 377 , 8075 , 69966 , 2433 , 975564 , 436190 , 3248934 , 7055711 , 54655944 , 32791140 , 490167255 , 455721725 , 9248562565 , 9538143974
n×2
258242070
n×3
387363105
n×4
516484140
n×5
645605175
n÷2
64560517.5
n÷3
43040345
n÷3
32280258.75
n÷5
25824207
n2
16672241679471225
n3
2.1527371014235E+24
n4
2.779636426187E+32
n5
3.5890953227296E+40
2 √n
11363.143711139
3 √n
505.43541182044
4 √n
106.59804740772
5 √n
41.898589197225
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 506357 , 1519071 , 2531785 , 7595355 , 8608069 , 25824207 , 43040345 , 129121035
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
-129121034
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 129121035 can be divided by 16 positive divisors.
The sum of these divisors (counting 129121035) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100011101100001011
3
Ternary
22222222000202120
4
Quaternary
13230203230023
5
Quinary
231023333120
6
Senary
20451302323
8
Octal
754435413
10
Decimal
129121035
12
Duodecimal
372aa9a3
16
Hexadecimal
7b23b0b
20
Vigesimal
20702bf
36
Base36
24viff
md5
22d7e9c76f8ca2876949ad242186300f
sha1
ce94d19c41bddf3e20bca24c574b25358580501a
sha256
736b326f6b2592ec9028363fa62c855d63c9281231c063bb99e3bef83a2ac773
sha512
e05fb3ff13446c218b6843ba8f6f995c0cd7e068417f91db894386eec6536744d2234c44bb774e059908aeffe1b7d28dd6da8fd6d6f989ef83e648273dae1569
ripemd-160
c642e20eaba409823d5fc24afc6a0904052f9426
Diameter
258242070
Circumference
811291389.95982
Area
5.23773919791E+16
Volume
9.0173640839228E+24
Surface area
2.095095679164E+17
Circumference
811291389.95982
Perimeter
516484140
Area
16672241679471225
Diagonal
182604718.88465
Surface area
100033450076827350
Volume
2.1527371014235E+24
Space diagonal
223644192.94588
Perimeter
387363105
Area
7.2192924162279E+15
Altitude
111822096.47294
Surface area
7.2192924162279E+15
Volume
2.537025004214E+23
Height
60868239.628217