129951775 is an odd 9-digits composite number following 129951774
and preceding 129951776 . In scientific notation, it is written as 1.29951775 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 103502880 positive integers (up to 129951775) that are relatively prime to 129951775.
129951775 has 12 divisors, whose sum is 161851000
The reverse of 129951775 is 577159921
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million nine hundred fifty-one thousand seven hundred seventy-five
Scientific notation
1.29951775 × 10^8
Engineering notation
1.29951775 × 10^6
Prime Factorization
5 × 5 × 229 × 22699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25990355
Product of the distinct prime numbers
The prime factorization of 129951775 is 5 × 5 × 229 × 22699.
Since it has a total of 4 prime factors.
4 , 9 , 28 , 74 , 313 , 198 , 1841 , 8793 , 86070 , 50046 , 199293 , 181377 , 9040797 , 4705172 , 15156190 , 63664728 , 198727029 , 485435496 , 7430076364 , 8348520014
n×2
259903550
n×3
389855325
n×4
519807100
n×5
649758875
n÷2
64975887.5
n÷3
43317258.333333
n÷3
32487943.75
n÷5
25990355
n2
16887463825650625
n3
2.1945558993916E+24
n4
2.8518643446266E+32
n5
3.7060483364344E+40
2 √n
11399.639248678
3 √n
506.51705363422
4 √n
106.7690931341
5 √n
41.952364481832
1 , 5 , 25 , 229 , 1145 , 5725 , 22699 , 113495 , 567475 , 5198071 , 25990355 , 129951775
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
-129951774
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 129951775 can be divided by 12 positive divisors.
The sum of these divisors (counting 129951775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111101110100000011111
3
Ternary
100001112020022201
4
Quaternary
13233232200133
5
Quinary
231231424100
6
Senary
20521152331
8
Octal
757564037
10
Decimal
129951775
12
Duodecimal
3762b6a7
16
Hexadecimal
7bee81f
20
Vigesimal
20c3j8f
36
Base36
25dbfj
md5
e9eb999cd6cd5b4470182266dec80e49
sha1
3382b565136535740e7ec07006995a5cb9f62018
sha256
12e256192d51a70dd49a8a1f5aca7ef2e8164b4cf5826286ac4a601ff9869860
sha512
b32b7eb1e8f27921794359f0ac31cf5c0e989057fc4eb1f1df29644823fc950c357a9a850ad2e86413e357f37881995df3020acb31841a194c209f04822473d3
ripemd-160
03fa622cbf79ec7b6550d563a153efb212ef8add
Diameter
259903550
Circumference
816511083.32191
Area
5.3053532292427E+16
Volume
9.1925342552277E+24
Surface area
2.1221412916971E+17
Circumference
816511083.32191
Perimeter
519807100
Area
16887463825650625
Diagonal
183779562.65946
Surface area
101324782953903750
Volume
2.1945558993916E+24
Space diagonal
225083076.83376
Perimeter
389855325
Area
7.3124863392521E+15
Altitude
112541538.41688
Surface area
7.3124863392521E+15
Volume
2.5863089302546E+23
Height
61259854.219819