129789741 is an odd 9-digits composite number following 129789740
and preceding 129789742 . In scientific notation, it is written as 1.29789741 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 81972432 positive integers (up to 129789741) that are relatively prime to 129789741.
129789741 has 8 divisors, whose sum is 182161120
The reverse of 129789741 is 147987921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million seven hundred eighty-nine thousand seven hundred forty-one
Scientific notation
1.29789741 × 10^8
Engineering notation
1.29789741 × 10^6
Prime Factorization
3 × 19 × 2277013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129789741
Product of the distinct prime numbers
The prime factorization of 129789741 is 3 × 19 × 2277013.
Since it has a total of 3 prime factors.
2 , 5 , 3 , 54 , 719 , 690 , 4350 , 1111 , 27805 , 26754 , 985147 , 617704 , 2957981 , 830460 , 63114033 , 80152988 , 179050619 , 56557616 , 8841741064 , 266704406
n×2
259579482
n×3
389369223
n×4
519158964
n×5
648948705
n÷2
64894870.5
n÷3
43263247
n÷3
32447435.25
n÷5
25957948.2
n2
16845376868847081
n3
2.1863571008551E+24
n4
2.8376672185349E+32
n5
3.6830009333783E+40
2 √n
11392.530052627
3 √n
506.30644443046
4 √n
106.73579555438
5 √n
41.941897364579
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129789740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129789741 can be divided by 8 positive divisors.
The sum of these divisors (counting 129789741) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000110111100101101
3
Ternary
100001020000001110
4
Quaternary
13233012330231
5
Quinary
231211232431
6
Senary
20513502233
8
Octal
757067455
10
Decimal
129789741
12
Duodecimal
37571979
16
Hexadecimal
7bc6f2d
20
Vigesimal
20b3e71
36
Base36
259uel
md5
436d50bee6d697c46d1eb4ea13b558a7
sha1
84ea9fea7bf5d5968245d5e9149fa3eddbd65063
sha256
718da581f600025e423f351ab077fc08b39d44df5177da7e3df767b7ca43ce63
sha512
f12c33bd4bfbef97d312bbdced8a54a7c8f8d4e74c9a9ff01c804b6f78d2d8487aa3d883387ca69f978b312036b4790311ab24cc812db5d7728d2a3e5734b6eb
ripemd-160
5507ed96a2af246177a3a89653e0c7cf012cc9a8
Diameter
259579482
Circumference
815492993.67384
Area
5.2921312218121E+16
Volume
9.1581912082268E+24
Surface area
2.1168524887249E+17
Circumference
815492993.67384
Perimeter
519158964
Area
16845376868847081
Diagonal
183550411.97909
Surface area
101072261213082486
Volume
2.1863571008551E+24
Space diagonal
224802425.71321
Perimeter
389369223
Area
7.2942621523722E+15
Altitude
112401212.8566
Surface area
7.2942621523722E+15
Volume
2.5766465535166E+23
Height
61183470.659697