129752307 is an odd 9-digits composite number following 129752306
and preceding 129752308 . In scientific notation, it is written as 1.29752307 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 85082400 positive integers (up to 129752307) that are relatively prime to 129752307.
129752307 has 16 divisors, whose sum is 195379360
The reverse of 129752307 is 703257921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million seven hundred fifty-two thousand three hundred seven
Scientific notation
1.29752307 × 10^8
Engineering notation
1.29752307 × 10^6
Prime Factorization
3 × 9 × 61 × 78781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129752307
Product of the distinct prime numbers
The prime factorization of 129752307 is 3 × 9 × 61 × 78781.
Since it has a total of 4 prime factors.
1 , 2 , 76 , 52 , 72 , 829 , 6950 , 2310 , 24373 , 97411 , 730695 , 709017 , 5914249 , 4912027 , 63258525 , 45060542 , 235117236 , 446902491 , 461496903 , 2187863759
n×2
259504614
n×3
389256921
n×4
519009228
n×5
648761535
n÷2
64876153.5
n÷3
43250769
n÷3
32438076.75
n÷5
25950461.4
n2
16835661171822249
n3
2.1844658769143E+24
n4
2.834394870924E+32
n5
3.6776927345136E+40
2 √n
11390.887015505
3 √n
506.25776339261
4 √n
106.72809852848
5 √n
41.939477706232
1 , 3 , 9 , 27 , 61 , 183 , 549 , 1647 , 78781 , 236343 , 709029 , 2127087 , 4805641 , 14416923 , 43250769 , 129752307
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
-129752306
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 129752307 can be divided by 16 positive divisors.
The sum of these divisors (counting 129752307) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110111101110011110011
3
Ternary
100001011002201000
4
Quaternary
13232331303303
5
Quinary
231204033212
6
Senary
20513013043
8
Octal
756756363
10
Decimal
129752307
12
Duodecimal
37554183
16
Hexadecimal
7bbdcf3
20
Vigesimal
20aj0f7
36
Base36
2591ir
md5
2508325e0378308cf135cc9112386da2
sha1
8bf364222830f8c4fc1cc4d6c5615496027aa206
sha256
7223ed88755afe7e7dab6e15a110d587895ab34876b3f584221f0d2a075a052e
sha512
e34d55531b1f0509184d9b221443ad4c8f5724e9d9cd8ad7940df56a409d908cb0e6e84e700b15e56e1c8eb43618f83ab7776469684c0539b3e7b5ddc99224c3
ripemd-160
ce4e2e9466d64eabee2f10222d48f3e4fc8c16f0
Diameter
259504614
Circumference
815257788.91505
Area
5.2890789455724E+16
Volume
9.1502692679086E+24
Surface area
2.1156315782289E+17
Circumference
815257788.91505
Perimeter
519009228
Area
16835661171822249
Diagonal
183497472.3086
Surface area
101013967030933494
Volume
2.1844658769143E+24
Space diagonal
224737588.12327
Perimeter
389256921
Area
7.2900551321527E+15
Altitude
112368794.06164
Surface area
7.2900551321527E+15
Volume
2.5744177247278E+23
Height
61165824.102866