129969125 is an odd 9-digits composite number following 129969124
and preceding 129969126 . In scientific notation, it is written as 1.29969125 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 87120000 positive integers (up to 129969125) that are relatively prime to 129969125.
129969125 has 16 divisors, whose sum is 143246208
The reverse of 129969125 is 521969921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million nine hundred sixty-nine thousand one hundred twenty-five
Scientific notation
1.29969125 × 10^8
Engineering notation
1.29969125 × 10^6
Prime Factorization
275 × 55 × 13 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129969125
Product of the distinct prime numbers
The prime factorization of 129969125 is 275 × 55 × 13 × 661.
Since it has a total of 4 prime factors.
8 , 7 , 100 , 89 , 551 , 476 , 6602 , 5916 , 69776 , 88350 , 353266 , 150453 , 6625690 , 790912 , 96215497 , 70392812 , 45874321 , 655605067 , 9680025073 , 3318329361
n×2
259938250
n×3
389907375
n×4
519876500
n×5
649845625
n÷2
64984562.5
n÷3
43323041.666667
n÷3
32492281.25
n÷5
25993825
n2
16891973453265625
n3
2.1954350092442E+24
n4
2.8533876714583E+32
n5
3.7085229894522E+40
2 √n
11400.400212273
3 √n
506.53959450835
4 √n
106.77265666955
5 √n
41.953484642992
1 , 13 , 55 , 275 , 661 , 715 , 3575 , 8593 , 15125 , 36355 , 181775 , 196625 , 472615 , 2363075 , 9997625 , 129969125
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
-129969124
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 129969125 can be divided by 16 positive divisors.
The sum of these divisors (counting 129969125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010101111100101
3
Ternary
100001120010010022
4
Quaternary
13233302233211
5
Quinary
231233003000
6
Senary
20521404525
8
Octal
757625745
10
Decimal
129969125
12
Duodecimal
37639745
16
Hexadecimal
7bf2be5
20
Vigesimal
20c62g5
36
Base36
25doth
md5
3b9569bc29778f4cd7f08d3ab0eca03a
sha1
8004ed17687a187981e39b6e4c7a1ed3d2e33274
sha256
7a9db770e7eebc96d341da4ad93447fea157e8a4cf74ffaed0bf819a4678bc73
sha512
01661ae9651c02611c8b781a5b6e21e136e6238c3322043a3fdab3bfa685c77ae8e319d1ab7444078a50e488837707274d2795dcaeb26ca1b61255d966b24bf4
ripemd-160
04a2efdd58cebbb749f160b5b3af5b7c9dde301f
Diameter
259938250
Circumference
816620096.58699
Area
5.3067699705413E+16
Volume
9.1962166619671E+24
Surface area
2.1227079882165E+17
Circumference
816620096.58699
Perimeter
519876500
Area
16891973453265625
Diagonal
183804099.26476
Surface area
101351840719593750
Volume
2.1954350092442E+24
Space diagonal
225113127.91527
Perimeter
389907375
Area
7.3144390652902E+15
Altitude
112556563.95764
Surface area
7.3144390652902E+15
Volume
2.5873449711515E+23
Height
61268033.088255