129401425 is an odd 9-digits composite number following 129401424
and preceding 129401426 . In scientific notation, it is written as 1.29401425 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 102945600 positive integers (up to 129401425) that are relatively prime to 129401425.
129401425 has 12 divisors, whose sum is 161349916
The reverse of 129401425 is 524104921
Previous prime number is 181
Is Prime? no Number parity odd Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred twenty-nine million four hundred one thousand four hundred twenty-five
Scientific notation
1.29401425 × 10^8
Engineering notation
1.29401425 × 10^6
Prime Factorization
5 × 5 × 181 × 28597
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
25880285 Product of the distinct prime numbers
The prime factorization of 129401425 is 5 × 5 × 181 × 28597.
Since it has a total of 4 prime factors.
6 , 1 , 28 , 37 , 657 , 749 , 9395 , 9521 , 83759 , 50317 , 564058 , 955504 , 8811841 , 4556449 , 81458513 , 20880816 , 412586936 , 934915174 , 4599884893 , 7822153342
n×2
258802850
n×3
388204275
n×4
517605700
n×5
647007125
n÷2
64700712.5
n÷3
43133808.333333
n÷3
32350356.25
n÷5
25880285
n2
16744728792030625
n3
2.1667917669273E+24
n4
2.8038594231866E+32
n5
3.6282340486002E+40
2 √n11375.474715369
3 √n505.80100310821
4 √n106.65587051527
5 √n41.916770207471
1 , 5 , 25 , 181 , 905 , 4525 , 28597 , 142985 , 714925 , 5176057 , 25880285 , 129401425
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129401424 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129401425 can be divided by 12 positive divisors.
The sum of these divisors (counting 129401425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101101000001001010001
3
Ternary
100000111021101101
4
Quaternary
13231220021101
5
Quinary
231111321200
6
Senary
20501304401
8
Octal
755501121
10
Decimal
129401425
12
Duodecimal
37405101
16
Hexadecimal
7b68251
20
Vigesimal
208f3b5
36
Base36
251is1
md5
b922ebf7d24acdb0f941002dc46bfa80
sha1
929dd1bd31948deef3c4da1913a6d15ac6f5ae30
sha256
c0fdd9c8d4664f162563d9ff8ee4e2c77cc452fa1e489f68e410595a71b3eb38
sha512
aad97895a00babfef49bd304bc5f3cf49e8f5fc036f73bf6adc15215b1e5768f58b76eee083baf0a5e520c4869bd46d382c738ba6e5f79b75ae8ae97ab63b352
ripemd-160
cebdbb38709381fdb2224afe546737d5f575632e
Diameter
258802850
Circumference
813053132.2881
Area
5.2605116959397E+16
Volume
9.0762361291168E+24
Surface area
2.1042046783759E+17
Circumference
813053132.2881
Perimeter
517605700
Area
16744728792030625
Diagonal
183001250.2254
Surface area
100468372752183750
Volume
2.1667917669273E+24
Space diagonal
224129842.67181
Perimeter
388204275
Area
7.2506802566896E+15
Altitude
112064921.33591
Surface area
7.2506802566896E+15
Volume
2.5535885863558E+23
Height
61000416.741802