129968401 is an odd 9-digits composite number following 129968400
and preceding 129968402 . In scientific notation, it is written as 1.29968401 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 121676800 positive integers (up to 129968401) that are relatively prime to 129968401.
129968401 has 16 divisors, whose sum is 138574800
The reverse of 129968401 is 104869921
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million nine hundred sixty-eight thousand four hundred one
Scientific notation
1.29968401 × 10^8
Engineering notation
1.29968401 × 10^6
Prime Factorization
29 × 41 × 389 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129968401
Product of the distinct prime numbers
The prime factorization of 129968401 is 29 × 41 × 389 × 281.
Since it has a total of 4 prime factors.
7 , 7 , 33 , 9 , 188 , 431 , 6670 , 5850 , 45350 , 44587 , 301536 , 176728 , 4290982 , 5894538 , 60301522 , 29860591 , 24384602 , 166198365 , 3930897525 , 93229208
n×2
259936802
n×3
389905203
n×4
519873604
n×5
649842005
n÷2
64984200.5
n÷3
43322800.333333
n÷3
32492100.25
n÷5
25993680.2
n2
16891785258496801
n3
2.1953983200822E+24
n4
2.8533240921917E+32
n5
3.7084196979693E+40
2 √n
11400.368458958
3 √n
506.53865393792
4 √n
106.77250797353
5 √n
41.95343790206
1 , 29 , 41 , 281 , 389 , 1189 , 8149 , 11281 , 11521 , 15949 , 109309 , 334109 , 462521 , 3169961 , 4481669 , 129968401
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
-129968400
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 129968401 can be divided by 16 positive divisors.
The sum of these divisors (counting 129968401) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010100100010001
3
Ternary
100001120002010111
4
Quaternary
13233302210101
5
Quinary
231232442101
6
Senary
20521401321
8
Octal
757624421
10
Decimal
129968401
12
Duodecimal
37639241
16
Hexadecimal
7bf2911
20
Vigesimal
20c6101
36
Base36
25do9d
md5
5addb82bc3eee1fd259cd0f010beae74
sha1
9eff95a5f0a18dc72bc12813541ef7a561d7d208
sha256
c39fc3ac001d77d1b6fdca7167cec7facf3cdadee6eba6a0f12f95a5bc9253c9
sha512
599dc0e5194b4fda77d24c4c09df58c198bc3c20e82804109d08929a62e78b04bdcbda7d20887f2cec5aa04b28e21713c0ae5094726186d262204c274bad8432
ripemd-160
233c75757334974c90a23b629ab02cf0a94a4af2
Diameter
259936802
Circumference
816615547.56082
Area
5.306710847411E+16
Volume
9.1960629787648E+24
Surface area
2.1226843389644E+17
Circumference
816615547.56082
Perimeter
519873604
Area
16891785258496801
Diagonal
183803075.37414
Surface area
101350711550980806
Volume
2.1953983200822E+24
Space diagonal
225111873.91049
Perimeter
389905203
Area
7.3143575745649E+15
Altitude
112555936.95524
Surface area
7.3143575745649E+15
Volume
2.5873017325595E+23
Height
61267691.791382