129756048 is an even 9-digits composite number following 129756047
and preceding 129756049 . In scientific notation, it is written as 1.29756048 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 43252000 positive integers (up to 129756048) that are relatively prime to 129756048.
129756048 has 20 divisors, whose sum is 335203248
The reverse of 129756048 is 840657921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million seven hundred fifty-six thousand forty-eight
Scientific notation
1.29756048 × 10^8
Engineering notation
1.29756048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 2703251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16219506
Product of the distinct prime numbers
The prime factorization of 129756048 is 2 × 2 × 2 × 2 × 3 × 2703251.
Since it has a total of 6 prime factors.
6 , 10 , 57 , 17 , 381 , 476 , 9146 , 2517 , 62437 , 52316 , 336815 , 75673 , 44622 , 3773389 , 90686324 , 87205062 , 886352989 , 540455622 , 2924545039 , 2808327311
n×2
259512096
n×3
389268144
n×4
519024192
n×5
648780240
n÷2
64878024
n÷3
43252016
n÷3
32439012
n÷5
25951209.6
n2
16836631992578304
n3
2.1846548289873E+24
n4
2.8347217685351E+32
n5
3.6782229386469E+40
2 √n
11391.051224536
3 √n
506.26262879638
4 √n
106.72886781249
5 √n
41.93971954205
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 2703251 , 5406502 , 8109753 , 10813004 , 16219506 , 21626008 , 32439012 , 43252016 , 64878024 , 129756048
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129756047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129756048 can be divided by 20 positive divisors.
The sum of these divisors (counting 129756048) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101110111110101110010000
3
Ternary
100001011021211120
4
Quaternary
13232332232100
5
Quinary
231204143143
6
Senary
20513042240
8
Octal
756765620
10
Decimal
129756048
12
Duodecimal
37556380
16
Hexadecimal
7bbeb90
20
Vigesimal
20aja28
36
Base36
2594eo
md5
6aed75757f786efaf953e1c9550291d9
sha1
7efaec88fb714a2678fdaa8edf72f8a77e5f59e6
sha256
e19ad74c812153e4dae3a5d2a5b3e40405658f177805dbb3120ae7fc9d485201
sha512
2b9698a184e95fd4e99d2aebe56c2dd3782694ffbe48099532eb74d7748a8b5bc1d5540bb7cab528ea8519c0385dd33a38ef205eabcb10e388cc67df38e5f8b7
ripemd-160
ea3e9e2c8640878c5c51af4a07733a68668f891a
Diameter
259512096
Circumference
815281294.31129
Area
5.2893839379079E+16
Volume
9.1510607485014E+24
Surface area
2.1157535751632E+17
Circumference
815281294.31129
Perimeter
519024192
Area
16836631992578304
Diagonal
183502762.88153
Surface area
101019791955469824
Volume
2.1846548289873E+24
Space diagonal
224744067.72535
Perimeter
389268144
Area
7.2904755098713E+15
Altitude
112372033.86267
Surface area
7.2904755098713E+15
Volume
2.5746404068815E+23
Height
61167587.627178