129878797 is an odd 9-digits prime number following 129878796
and preceding 129878798 . In scientific notation, it is written as 1.29878797 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 129878796 positive integers (up to 129878797) that are relatively prime to 129878797.
129878797 has 2 divisors, whose sum is 129878798
The reverse of 129878797 is 797878921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred twenty-nine million eight hundred seventy-eight thousand seven hundred ninety-seven
Scientific notation
1.29878797 × 10^8
Engineering notation
1.29878797 × 10^6
Prime Factorization
129878797
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129878797
Product of the distinct prime numbers
The prime factorization of 129878797 is 129878797.
Since it has a total of 1 prime factors.
6 , 6 , 96 , 3 , 920 , 902 , 8650 , 1600 , 22033 , 20852 , 711282 , 170367 , 5756202 , 971317 , 54899264 , 4198482 , 696784538 , 179853619 , 3935430194 , 7135660649
n×2
259757594
n×3
389636391
n×4
519515188
n×5
649393985
n÷2
64939398.5
n÷3
43292932.333333
n÷3
32469699.25
n÷5
25975759.4
n2
16868501910167209
n3
2.1908607352847E+24
n4
2.8454635669331E+32
n5
3.6956538498061E+40
2 √n
11396.437908399
3 √n
506.42221967705
4 √n
106.75410019479
5 √n
41.947651521786
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129878798
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64939399
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11396.437952273
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999984601
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129878797 can be divided by 2 positive divisors.
The sum of these divisors (counting 129878797) is 129878798, the average is 64939399.
Base
System
Value
2
Binary
111101111011100101100001101
3
Ternary
100001101112012211
4
Quaternary
13233130230031
5
Quinary
231222110142
6
Senary
20515430421
8
Octal
757345415
10
Decimal
129878797
12
Duodecimal
375b5411
16
Hexadecimal
7bdcb0d
20
Vigesimal
20begjh
36
Base36
25br4d
md5
7650ab4639b487135bd39b487ac257f6
sha1
74d34eaf0294505f8b579bab54101836087216d8
sha256
278012a3981498fdd577d778fd4cefc68a527ae37d73d20bd76c86550d3650b9
sha512
ac25f101b422b477c5d3a95bec15de3462df4fdfa1ba49b0f40f7f3e498620cf8dd9b317a3731c7ede2981f9b72f0b563ad98f7fe2038d92330ac277251efcc2
ripemd-160
654179cc318dc0d4397f680a5e62808e335af0ef
Diameter
259757594
Circumference
816052549.02456
Area
5.2993961678047E+16
Volume
9.1770559880117E+24
Surface area
2.1197584671219E+17
Circumference
816052549.02456
Perimeter
519515188
Area
16868501910167209
Diagonal
183676356.1821
Surface area
101211011461003254
Volume
2.1908607352847E+24
Space diagonal
224956675.22992
Perimeter
389636391
Area
7.3042755889956E+15
Altitude
112478337.61496
Surface area
7.3042755889956E+15
Volume
2.581954137592E+23
Height
61225452.060701