129849181 is an odd 9-digits composite number following 129849180
and preceding 129849182 . In scientific notation, it is written as 1.29849181 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 101181120 positive integers (up to 129849181) that are relatively prime to 129849181.
129849181 has 8 divisors, whose sum is 161889984
The reverse of 129849181 is 181948921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eight hundred forty-nine thousand one hundred eighty-one
Scientific notation
1.29849181 × 10^8
Engineering notation
1.29849181 × 10^6
Prime Factorization
7 × 11 × 1686353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129849181
Product of the distinct prime numbers
The prime factorization of 129849181 is 7 × 11 × 1686353.
Since it has a total of 3 prime factors.
2 , 1 , 60 , 32 , 655 , 43 , 4845 , 4515 , 68332 , 14117 , 650711 , 299551 , 9154059 , 9777467 , 46881952 , 40691176 , 312301116 , 747749342 , 3270666802 , 1444715737
n×2
259698362
n×3
389547543
n×4
519396724
n×5
649245905
n÷2
64924590.5
n÷3
43283060.333333
n÷3
32462295.25
n÷5
25969836.2
n2
16860809806370761
n3
2.189362344354E+24
n4
2.8428690732661E+32
n5
3.6914422085383E+40
2 √n
11395.138480949
3 √n
506.38372393858
4 √n
106.74801394381
5 √n
41.945738299605
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
-129849180
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 129849181 can be divided by 8 positive divisors.
The sum of these divisors (counting 129849181) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111010101011101011101
3
Ternary
100001100000120221
4
Quaternary
13233111131131
5
Quinary
231220133211
6
Senary
20515041341
8
Octal
757253535
10
Decimal
129849181
12
Duodecimal
375a0251
16
Hexadecimal
7bd575d
20
Vigesimal
20bb2j1
36
Base36
25b49p
md5
448ee3336b8228143c69a2985595b420
sha1
3c485e3a2e28bd4202831fc8cdc3e534ba9703be
sha256
f46bf688554772daf4e30a146f921d69f7d2f1572394bc24a8bd117311370118
sha512
c2b65870771ab551679110744e9a0f8d9f120e0434751cfb7404a28c57c82a25cf097b15fd1c961fe538abf10c783d6f95fc0645debb205ddecdbadf57f0f1a4
ripemd-160
a1d678396164b333b3f9f4a3d4d0d47b38031017
Diameter
259698362
Circumference
815866466.2085
Area
5.2969796221269E+16
Volume
9.1707795427583E+24
Surface area
2.1187918488508E+17
Circumference
815866466.2085
Perimeter
519396724
Area
16860809806370761
Diagonal
183634472.83324
Surface area
101164858838224566
Volume
2.189362344354E+24
Space diagonal
224905378.81321
Perimeter
389547543
Area
7.3009448103474E+15
Altitude
112452689.4066
Surface area
7.3009448103474E+15
Volume
2.5801882669453E+23
Height
61211490.944413