129752247 is an odd 9-digits composite number following 129752246
and preceding 129752248 . In scientific notation, it is written as 1.29752247 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 86501496 positive integers (up to 129752247) that are relatively prime to 129752247.
129752247 has 4 divisors, whose sum is 173003000
The reverse of 129752247 is 742257921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million seven hundred fifty-two thousand two hundred forty-seven
Scientific notation
1.29752247 × 10^8
Engineering notation
1.29752247 × 10^6
Prime Factorization
3 × 43250749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129752247
Product of the distinct prime numbers
The prime factorization of 129752247 is 3 × 43250749.
Since it has a total of 2 prime factors.
7 , 6 , 42 , 16 , 593 , 309 , 9275 , 2803 , 50145 , 93897 , 196995 , 967350 , 6072662 , 6471359 , 45089133 , 6124893 , 935091255 , 453960694 , 5267426375 , 3182178233
n×2
259504494
n×3
389256741
n×4
519008988
n×5
648761235
n÷2
64876123.5
n÷3
43250749
n÷3
32438061.75
n÷5
25950449.4
n2
16835645601549009
n3
2.1844628464967E+24
n4
2.8343896282096E+32
n5
3.6776842313369E+40
2 √n
11390.88438182
3 √n
506.2576853581
4 √n
106.72808619019
5 √n
41.939473827504
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129752246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129752247 can be divided by 4 positive divisors.
The sum of these divisors (counting 129752247) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110111101110010110111
3
Ternary
100001011002121210
4
Quaternary
13232331302313
5
Quinary
231204032442
6
Senary
20513012503
8
Octal
756756267
10
Decimal
129752247
12
Duodecimal
37554133
16
Hexadecimal
7bbdcb7
20
Vigesimal
20aj0c7
36
Base36
2591h3
md5
d5a52d276481899e679a554df777bd70
sha1
3592d2c83983f7e567a9570e197fc11863c1e2bd
sha256
363b477911013957365e329a24385128b29647a86bbde8b97482a03b6263c91c
sha512
45cfa401a541815495caea008ed528b141313f7841dd9bdf65a96eb9880bcd5e171dba0d4706e7eeceb3825c5e4f2f5e6800a228aa834471acf3366d71c47148
ripemd-160
319bd4dae305198b801cbe89f274e31f9b82da44
Diameter
259504494
Circumference
815257411.92394
Area
5.2890740540268E+16
Volume
9.150256574125E+24
Surface area
2.1156296216107E+17
Circumference
815257411.92394
Perimeter
519008988
Area
16835645601549009
Diagonal
183497387.45578
Surface area
101013873609294054
Volume
2.1844628464967E+24
Space diagonal
224737484.20023
Perimeter
389256741
Area
7.2900483900266E+15
Altitude
112368742.10011
Surface area
7.2900483900266E+15
Volume
2.5744141533464E+23
Height
61165795.818595