129401903 is an odd 9-digits composite number following 129401902
and preceding 129401904 . In scientific notation, it is written as 1.29401903 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 129375600 positive integers (up to 129401903) that are relatively prime to 129401903.
129401903 has 4 divisors, whose sum is 129428208
The reverse of 129401903 is 309104921
Previous prime number is 6551
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million four hundred one thousand nine hundred three
Scientific notation
1.29401903 × 10^8
Engineering notation
1.29401903 × 10^6
Prime Factorization
6551 × 19753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129401903
Product of the distinct prime numbers
The prime factorization of 129401903 is 6551 × 19753.
Since it has a total of 2 prime factors.
7 , 4 , 2 , 84 , 636 , 349 , 5031 , 2196 , 18996 , 53062 , 714 , 389058 , 6733831 , 3856121 , 78635771 , 65504925 , 862882154 , 398503961 , 1393850342 , 1787924180
n×2
258803806
n×3
388205709
n×4
517607612
n×5
647009515
n÷2
64700951.5
n÷3
43133967.666667
n÷3
32350475.75
n÷5
25880380.6
n2
16744852500021409
n3
2.1668157789571E+24
n4
2.8039008524747E+32
n5
3.6283010613355E+40
2 √n
11375.495725462
3 √n
505.80162590553
4 √n
106.65596901
5 √n
41.916801174961
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129401902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129401903 can be divided by 4 positive divisors.
The sum of these divisors (counting 129401903) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101000010000101111
3
Ternary
100000111022001002
4
Quaternary
13231220100233
5
Quinary
231111330103
6
Senary
20501310515
8
Octal
755502057
10
Decimal
129401903
12
Duodecimal
3740543b
16
Hexadecimal
7b6842f
20
Vigesimal
208f4f3
36
Base36
251j5b
md5
766ee9b0e32d53efc2ac529271dab3d2
sha1
d46487bd0bfeeff4937cfaba19583429df84ef20
sha256
2b4239af67dac0f03b1f01d0c352e9b80bd10176201257aee31974037a8af7b5
sha512
afd7ea3d37ccf20729c430cd22971208260bd0c95d3aa7ba14c92cd7728bf68ea9d1ab3f8be034e036b5ee86bfcdd31820111cfe8b8eae2b1efa7a021c588b5c
ripemd-160
23f5e7f845ea83c26f21ab5207a300752e36fef0
Diameter
258803806
Circumference
813056135.65068
Area
5.2605505599512E+16
Volume
9.076336710472E+24
Surface area
2.1042202239805E+17
Circumference
813056135.65068
Perimeter
517607612
Area
16744852500021409
Diagonal
183001926.21949
Surface area
100469115000128454
Volume
2.1668157789571E+24
Space diagonal
224130670.5921
Perimeter
388205709
Area
7.250733823821E+15
Altitude
112065335.29605
Surface area
7.250733823821E+15
Volume
2.5536168848043E+23
Height
61000642.073163