129490625 is an odd 9-digits composite number following 129490624
and preceding 129490626 . In scientific notation, it is written as 1.29490625 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 24 positive divisors.
There are 94150000 positive integers (up to 129490625) that are relatively prime to 129490625.
129490625 has 24 divisors, whose sum is 176613696
The reverse of 129490625 is 526094921
Previous prime number is 25
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million four hundred ninety thousand six hundred twenty-five
Scientific notation
1.29490625 × 10^8
Engineering notation
1.29490625 × 10^6
Prime Factorization
5 × 11 × 5 × 5 × 25 × 3767
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
5179625 Product of the distinct prime numbers
The prime factorization of 129490625 is 5 × 11 × 5 × 5 × 25 × 3767.
Since it has a total of 6 prime factors.
9 , 3 , 30 , 9 , 961 , 795 , 8008 , 9819 , 18837 , 84196 , 360698 , 644176 , 6162617 , 202089 , 53142988 , 45429697 , 636113579 , 237871686 , 1878209766 , 8575804154
n×2
258981250
n×3
388471875
n×4
517962500
n×5
647453125
n÷2
64745312.5
n÷3
43163541.666667
n÷3
32372656.25
n÷5
25898125
n2
16767821962890625
n3
2.1712757458634E+24
n4
2.811598533792E+32
n5
3.6407565138981E+40
2 √n11379.394755434
3 √n505.91719731174
4 √n106.67424598015
5 √n41.922547493736
1 , 5 , 11 , 25 , 55 , 125 , 275 , 625 , 1375 , 3125 , 3767 , 6875 , 18835 , 34375 , 41437 , 94175 , 207185 , 470875 , 1035925 , 2354375 , 5179625 , 11771875 , 25898125 , 129490625
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129490624 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129490625 can be divided by 24 positive divisors.
The sum of these divisors (counting 129490625) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101111101111011000001
3
Ternary
100000122210202002
4
Quaternary
13231331323001
5
Quinary
231122200000
6
Senary
20503233345
8
Octal
755757301
10
Decimal
129490625
12
Duodecimal
37448855
16
Hexadecimal
7b7dec1
20
Vigesimal
20966b5
36
Base36
253flt
md5
a897038cbe3dc639a7bc5a65820cdd15
sha1
46d9f1a9db271eb02664aea26f904baf9a49408e
sha256
0ca24b681b4a6ee8fcd7d61ff9e53c20dd0d2125a273b9a0b7681322ca7926cd
sha512
41a9866daabcc3a564dff015a6ef86afa9f04b9c32727de474343a5559d2663e88838f5e838b33de1c767d2f01fa6c823f20330ec64a2e8c112aa2d1502323cd
ripemd-160
a2478156f4f2c86fa3992275559846f66f50025b
Diameter
258981250
Circumference
813613592.4175
Area
5.2677666295319E+16
Volume
9.095018576163E+24
Surface area
2.1071066518128E+17
Circumference
813613592.4175
Perimeter
517962500
Area
16767821962890625
Diagonal
183127398.07517
Surface area
100606931777343750
Volume
2.1712757458634E+24
Space diagonal
224284341.60385
Perimeter
388471875
Area
7.260679892999E+15
Altitude
112142170.80192
Surface area
7.260679892999E+15
Volume
2.5588730062099E+23
Height
61042466.025056