129741525 is an odd 9-digits composite number following 129741524
and preceding 129741526 . In scientific notation, it is written as 1.29741525 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 68810400 positive integers (up to 129741525) that are relatively prime to 129741525.
129741525 has 24 divisors, whose sum is 179750400
The reverse of 129741525 is 525147921
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million seven hundred forty-one thousand five hundred twenty-five
Scientific notation
1.29741525 × 10^8
Engineering notation
1.29741525 × 10^6
Prime Factorization
9 × 5 × 5 × 191 × 3019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25948305
Product of the distinct prime numbers
The prime factorization of 129741525 is 9 × 5 × 5 × 191 × 3019.
Since it has a total of 5 prime factors.
1 , 2 , 82 , 71 , 228 , 709 , 2849 , 7406 , 70258 , 99276 , 676208 , 192280 , 8345295 , 3539524 , 46591319 , 65599874 , 90024338 , 574540112 , 3726536416 , 619200861
n×2
259483050
n×3
389224575
n×4
518966100
n×5
648707625
n÷2
64870762.5
n÷3
43247175
n÷3
32435381.25
n÷5
25948305
n2
16832863309325625
n3
2.1839213558685E+24
n4
2.8334528719044E+32
n5
3.6761649661651E+40
2 √n
11390.413732609
3 √n
506.24374020609
4 √n
106.72588126883
5 √n
41.938780675882
1 , 5 , 9 , 25 , 45 , 191 , 225 , 955 , 1719 , 3019 , 4775 , 8595 , 15095 , 27171 , 42975 , 75475 , 135855 , 576629 , 679275 , 2883145 , 5189661 , 14415725 , 25948305 , 129741525
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129741524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129741525 can be divided by 24 positive divisors.
The sum of these divisors (counting 129741525) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110111011001011010101
3
Ternary
100001010112220200
4
Quaternary
13232323023111
5
Quinary
231203212100
6
Senary
20512451113
8
Octal
756731325
10
Decimal
129741525
12
Duodecimal
37549a99
16
Hexadecimal
7bbb2d5
20
Vigesimal
20ahdg5
36
Base36
258t79
md5
6bced6685b4c70d72a98412b192f9560
sha1
70fef754d15a6cf4bc58c2fc42e522b3eaa7ede5
sha256
3a61d2a662636ca314ef08bac708d3221ed4b73860ec2f8c1c5cb87b175cbad8
sha512
0177fad4bfa0260f4faa370ba168f08bbb01ad1508ff65872a0e7dc913d3d562bfeea001ee349d15d7e08dc331986c99371f59f57974f4bc1b2ae0cd4547fac3
ripemd-160
d374484966e508e9bddb2ba203fa7e1fa1915087
Diameter
259483050
Circumference
815190043.61107
Area
5.2881999711459E+16
Volume
9.1479883834856E+24
Surface area
2.1152799884583E+17
Circumference
815190043.61107
Perimeter
518966100
Area
16832863309325625
Diagonal
183482224.25797
Surface area
100997179855953750
Volume
2.1839213558685E+24
Space diagonal
224718913.15147
Perimeter
389224575
Area
7.2888436221535E+15
Altitude
112359456.57573
Surface area
7.2888436221535E+15
Volume
2.5737760005212E+23
Height
61160741.419323