129136285 is an odd 9-digits composite number following 129136284
and preceding 129136286 . In scientific notation, it is written as 1.29136285 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 103217664 positive integers (up to 129136285) that are relatively prime to 129136285.
129136285 has 8 divisors, whose sum is 155100600
The reverse of 129136285 is 582631921
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million one hundred thirty-six thousand two hundred eighty-five
Scientific notation
1.29136285 × 10^8
Engineering notation
1.29136285 × 10^6
Prime Factorization
5 × 1193 × 21649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129136285
Product of the distinct prime numbers
The prime factorization of 129136285 is 5 × 1193 × 21649.
Since it has a total of 3 prime factors.
10 , 4 , 51 , 51 , 327 , 959 , 8996 , 6489 , 61713 , 80724 , 386397 , 60785 , 1500843 , 7016265 , 73756952 , 4481827 , 59566480 , 763237757 , 9907831757 , 2729337182
n×2
258272570
n×3
387408855
n×4
516545140
n×5
645681425
n÷2
64568142.5
n÷3
43045428.333333
n÷3
32284071.25
n÷5
25827257
n2
16676180103601225
n3
2.15349994657E+24
n4
2.7809498284775E+32
n5
3.5912152962097E+40
2 √n
11363.814720418
3 √n
505.45530939587
4 √n
106.60119474198
5 √n
41.899578847443
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129136284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129136285 can be divided by 8 positive divisors.
The sum of these divisors (counting 129136285) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100111011010011101
3
Ternary
22222222210200101
4
Quaternary
13230213122131
5
Quinary
231024330120
6
Senary
20451501101
8
Octal
754473235
10
Decimal
129136285
12
Duodecimal
372b7791
16
Hexadecimal
7b2769d
20
Vigesimal
20720e5
36
Base36
24vu71
md5
84eba940f78c60844ae8d584e590e748
sha1
589bcda3b9a35241cbfdf68f86980ec40bb104a4
sha256
5088a70e42b3aea8ba0ca880cddb790a4ae437f7fbf4ae347ce4ad33549fe72e
sha512
d2483fffff8473d3a1f0dfd9a19cccc3e8802caebd2381982b2ef3680ebe8bb77804795af9a9aa0aa6ee8de46710a74e16518f093c70e4af333470ebbe05b93a
ripemd-160
bdfea2459c7941bd8f8ddae8f7c89c10b2ac861b
Diameter
258272570
Circumference
811387208.53576
Area
5.2389764903414E+16
Volume
9.0205594822003E+24
Surface area
2.0955905961366E+17
Circumference
811387208.53576
Perimeter
516545140
Area
16676180103601225
Diagonal
182626285.64148
Surface area
100057080621607350
Volume
2.15349994657E+24
Space diagonal
223670606.72069
Perimeter
387408855
Area
7.2209978039016E+15
Altitude
111835303.36035
Surface area
7.2209978039016E+15
Volume
2.5379240258408E+23
Height
60875428.547159