129857799 is an odd 9-digits composite number following 129857798
and preceding 129857800 . In scientific notation, it is written as 1.29857799 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 82015416 positive integers (up to 129857799) that are relatively prime to 129857799.
129857799 has 8 divisors, whose sum is 182256640
The reverse of 129857799 is 997758921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-nine million eight hundred fifty-seven thousand seven hundred ninety-nine
Scientific notation
1.29857799 × 10^8
Engineering notation
1.29857799 × 10^6
Prime Factorization
3 × 19 × 2278207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129857799
Product of the distinct prime numbers
The prime factorization of 129857799 is 3 × 19 × 2278207.
Since it has a total of 3 prime factors.
5 , 7 , 99 , 76 , 783 , 548 , 3702 , 448 , 99282 , 76490 , 679785 , 370458 , 5946820 , 2988965 , 3214782 , 76693881 , 349009365 , 834137597 , 6880589049 , 1146395912
n×2
259715598
n×3
389573397
n×4
519431196
n×5
649288995
n÷2
64928899.5
n÷3
43285933
n÷3
32464449.75
n÷5
25971559.8
n2
16863047961124401
n3
2.1897982926631E+24
n4
2.8436238653918E+32
n5
3.6926673634365E+40
2 √n
11395.51661839
3 √n
506.39492646949
4 √n
106.74978509763
5 √n
41.946295066731
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
-129857798
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 129857799 can be divided by 8 positive divisors.
The sum of these divisors (counting 129857799) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111010111100100000111
3
Ternary
100001100110102010
4
Quaternary
13233113210013
5
Quinary
231220422144
6
Senary
20515145303
8
Octal
757274407
10
Decimal
129857799
12
Duodecimal
375a5233
16
Hexadecimal
7bd7907
20
Vigesimal
20bc49j
36
Base36
25bax3
md5
221dbf2cd04002f2511188f4b5584ad3
sha1
9d1cd1ea430551aab68fbd4dab14826dd7e2598d
sha256
92db6d8f04850b8414191fbfefefc3ce6bfee7e7401970f4cba03c103a5993e2
sha512
93ff906620fbc0200f2916432ae59416248a5440e4e158bfc84f834888217c8ed8220cdd7d2ecefac3dbc8d62de38f61cccd2778191e8f8e64a78c723c760aa9
ripemd-160
f233d9547310c08cb40f181199f2e76e12e905d1
Diameter
259715598
Circumference
815920614.69948
Area
5.2976827591801E+16
Volume
9.172605638765E+24
Surface area
2.119073103672E+17
Circumference
815920614.69948
Perimeter
519431196
Area
16863047961124401
Diagonal
183646660.52572
Surface area
101178287766746406
Volume
2.1897982926631E+24
Space diagonal
224920305.62707
Perimeter
389573397
Area
7.3019139597846E+15
Altitude
112460152.81353
Surface area
7.3019139597846E+15
Volume
2.5807020369546E+23
Height
61215553.508573