129129893 is an odd 9-digits prime number following 129129892
and preceding 129129894 . In scientific notation, it is written as 1.29129893 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 129129892 positive integers (up to 129129893) that are relatively prime to 129129893.
129129893 has 2 divisors, whose sum is 129129894
The reverse of 129129893 is 398921921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-nine thousand eight hundred ninety-three
Scientific notation
1.29129893 × 10^8
Engineering notation
1.29129893 × 10^6
Prime Factorization
129129893
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129129893
Product of the distinct prime numbers
The prime factorization of 129129893 is 129129893.
Since it has a total of 1 prime factors.
6 , 8 , 95 , 21 , 646 , 632 , 3433 , 740 , 4674 , 58382 , 930650 , 524532 , 8762157 , 8059409 , 71845273 , 34554714 , 684933109 , 904611874 , 947103628 , 2184007454
n×2
258259786
n×3
387389679
n×4
516519572
n×5
645649465
n÷2
64564946.5
n÷3
43043297.666667
n÷3
32282473.25
n÷5
25825978.6
n2
16674529266191449
n3
2.1531801799687E+24
n4
2.7803992624908E+32
n5
3.5903265926271E+40
2 √n
11363.533473352
3 √n
505.44696956676
4 √n
106.5998755785
5 √n
41.89916404937
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129129894
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64564947
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11363.533517353
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845117
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129129893 can be divided by 2 positive divisors.
The sum of these divisors (counting 129129893) is 129129894, the average is 64564947.
Base
System
Value
2
Binary
111101100100101110110100101
3
Ternary
22222222110220122
4
Quaternary
13230211312211
5
Quinary
231024124033
6
Senary
20451411325
8
Octal
754456645
10
Decimal
129129893
12
Duodecimal
372b3b45
16
Hexadecimal
7b25da5
20
Vigesimal
20714ed
36
Base36
24vp9h
md5
dd62928d9fa538b26d24e13f51d4146b
sha1
d81dd22c27ccfdf1e19ffc30b95897cec3d38ade
sha256
a2fe8ca0bb668879981086d529be79f62b0cc6c718a13d97ed69708026291935
sha512
293f87a60316be051815b4939e1e1fef7592f71754ba89d1b2c3b678375707e7c4725cc29779a32fd59a13be583d0f7c28b17a97b0a91d407f899d77bf20221c
ripemd-160
3d245ff9b0017adfcc6ed694ea3a84be626bfba9
Diameter
258259786
Circumference
811347046.41527
Area
5.2384578644735E+16
Volume
9.019220046993E+24
Surface area
2.0953831457894E+17
Circumference
811347046.41527
Perimeter
516519572
Area
16674529266191449
Diagonal
182617245.98839
Surface area
100047175597148694
Volume
2.1531801799687E+24
Space diagonal
223659535.45193
Perimeter
387389679
Area
7.2202829703344E+15
Altitude
111829767.72597
Surface area
7.2202829703344E+15
Volume
2.5375471772872E+23
Height
60872415.329462