129969885 is an odd 9-digits composite number following 129969884
and preceding 129969886 . In scientific notation, it is written as 1.29969885 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 68967360 positive integers (up to 129969885) that are relatively prime to 129969885.
129969885 has 16 divisors, whose sum is 209001600
The reverse of 129969885 is 588969921
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-nine million nine hundred sixty-nine thousand eight hundred eighty-five
Scientific notation
1.29969885 × 10^8
Engineering notation
1.29969885 × 10^6
Prime Factorization
3 × 5 × 199 × 43541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129969885
Product of the distinct prime numbers
The prime factorization of 129969885 is 3 × 5 × 199 × 43541.
Since it has a total of 4 prime factors.
7 , 8 , 25 , 92 , 143 , 332 , 20 , 5198 , 11565 , 33069 , 995225 , 349896 , 9963457 , 4823372 , 26774391 , 50840786 , 67077130 , 597518247 , 805779025 , 5471654245
n×2
259939770
n×3
389909655
n×4
519879540
n×5
649849425
n÷2
64984942.5
n÷3
43323295
n÷3
32492471.25
n÷5
25993977
n2
16892171006913225
n3
2.1954735231688E+24
n4
2.853454413268E+32
n5
3.7086314194518E+40
2 √n
11400.433544388
3 √n
506.54058184372
4 √n
106.77281275862
5 √n
41.953533707835
1 , 3 , 5 , 15 , 199 , 597 , 995 , 2985 , 43541 , 130623 , 217705 , 653115 , 8664659 , 25993977 , 43323295 , 129969885
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
-129969884
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 129969885 can be divided by 16 positive divisors.
The sum of these divisors (counting 129969885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010111011011101
3
Ternary
100001120011011110
4
Quaternary
13233302323131
5
Quinary
231233014020
6
Senary
20521412233
8
Octal
757627335
10
Decimal
129969885
12
Duodecimal
3763a079
16
Hexadecimal
7bf2edd
20
Vigesimal
20c64e5
36
Base36
25dpel
md5
f59b0b94c380c4bd671835551b3bd363
sha1
fba8e2bb3c6a453df92f2cf2e5dca0ab17b53012
sha256
b02006f230334563abb892e068d06da6dc6579713f2c0525434406d1f58dd40d
sha512
4b41baf0f1b1e1ea1d611516dff0d2ac88235f278b981bfc533ba98f6af8ef306e0ece0e1520caa76549609f47c06bdd6cd45674f7029154a513594424775d6f
ripemd-160
6ba18d085c30df708b82fbd24447c3f9a4bcc4a8
Diameter
259939770
Circumference
816624871.80782
Area
5.3068320338501E+16
Volume
9.1963779887175E+24
Surface area
2.12273281354E+17
Circumference
816624871.80782
Perimeter
519879540
Area
16892171006913225
Diagonal
183805174.06707
Surface area
101353026041479350
Volume
2.1954735231688E+24
Space diagonal
225114444.27388
Perimeter
389909655
Area
7.3145246085289E+15
Altitude
112557222.13694
Surface area
7.3145246085289E+15
Volume
2.587390360247E+23
Height
61268391.355691