129401901 is an odd 9-digits composite number following 129401900
and preceding 129401902 . In scientific notation, it is written as 1.29401901 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 86267916 positive integers (up to 129401901) that are relatively prime to 129401901.
129401901 has 8 divisors, whose sum is 191706560
The reverse of 129401901 is 109104921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million four hundred one thousand nine hundred one
Scientific notation
1.29401901 × 10^8
Engineering notation
1.29401901 × 10^6
Prime Factorization
9 × 3 × 4792663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129401901
Product of the distinct prime numbers
The prime factorization of 129401901 is 9 × 3 × 4792663.
Since it has a total of 3 prime factors.
6 , 8 , 61 , 75 , 179 , 639 , 3035 , 6673 , 71509 , 50710 , 983910 , 556914 , 4574839 , 1765238 , 29015622 , 10631465 , 772024357 , 982123890 , 7860669897 , 8487482082
n×2
258803802
n×3
388205703
n×4
517607604
n×5
647009505
n÷2
64700950.5
n÷3
43133967
n÷3
32350475.25
n÷5
25880380.2
n2
16744851982413801
n3
2.166815678488E+24
n4
2.8039006791295E+32
n5
3.6283007809454E+40
2 √n
11375.495637554
3 √n
505.80162329968
4 √n
106.65596859789
5 √n
41.91680104539
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
-129401900
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 129401901 can be divided by 8 positive divisors.
The sum of these divisors (counting 129401901) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101000010000101101
3
Ternary
100000111022001000
4
Quaternary
13231220100231
5
Quinary
231111330101
6
Senary
20501310513
8
Octal
755502055
10
Decimal
129401901
12
Duodecimal
37405439
16
Hexadecimal
7b6842d
20
Vigesimal
208f4f1
36
Base36
251j59
md5
af5b99598fcbba2a05d507e4b1d9f2ed
sha1
0e53c28ec4a0ce9f98f57686e7581c27703bfeb3
sha256
5852a7d372c81875454aa42916e7984741d1fad28c981b4e65249c813b83f893
sha512
8b522abe96be2331a39e26c0f4a1c1ecf92532bad6121bd944d73eff53bb8b5db1a12b6dd6598869b5b1a96fe8dece917fe7ce5eb05a58d69550a93c1b742d7c
ripemd-160
d3ca6c1f9b176e5d97377adb387a2cfe5d38ee99
Diameter
258803802
Circumference
813056123.08431
Area
5.26055039734E+16
Volume
9.076336289628E+24
Surface area
2.104220158936E+17
Circumference
813056123.08431
Perimeter
517607604
Area
16744851982413801
Diagonal
183001923.39106
Surface area
100469111894482806
Volume
2.166815678488E+24
Space diagonal
224130667.128
Perimeter
388205703
Area
7.2507335996903E+15
Altitude
112065333.564
Surface area
7.2507335996903E+15
Volume
2.5536167664003E+23
Height
61000641.130354