129519138 is an even 9-digits composite number following 129519137
and preceding 129519139 . In scientific notation, it is written as 1.29519138 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 36894672 positive integers (up to 129519138) that are relatively prime to 129519138.
129519138 has 32 divisors, whose sum is 296930304
The reverse of 129519138 is 831915921
Previous prime number is 8887
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million five hundred nineteen thousand one hundred thirty-eight
Scientific notation
1.29519138 × 10^8
Engineering notation
1.29519138 × 10^6
Prime Factorization
2 × 3 × 7 × 8887 × 347
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129519138 Product of the distinct prime numbers
The prime factorization of 129519138 is 2 × 3 × 7 × 8887 × 347.
Since it has a total of 5 prime factors.
5 , 6 , 84 , 64 , 49 , 863 , 2086 , 574 , 88148 , 62891 , 726918 , 12840 , 7749850 , 6317334 , 78790764 , 12266314 , 48984485 , 135030537 , 5013385946 , 9664998945
n×2
259038276
n×3
388557414
n×4
518076552
n×5
647595690
n÷2
64759569
n÷3
43173046
n÷3
32379784.5
n÷5
25903827.6
n2
16775207108263044
n3
2.1727103644337E+24
n4
2.8140757352512E+32
n5
3.6447666349645E+40
2 √n11380.647521121
3 √n505.9543278206
4 √n106.68011774047
5 √n41.924393546033
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 347 , 694 , 1041 , 2082 , 2429 , 4858 , 7287 , 8887 , 14574 , 17774 , 26661 , 53322 , 62209 , 124418 , 186627 , 373254 , 3083789 , 6167578 , 9251367 , 18502734 , 21586523 , 43173046 , 64759569 , 129519138
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129519137 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129519138 can be divided by 32 positive divisors.
The sum of these divisors (counting 129519138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110000100111000100010
3
Ternary
100000201020212010
4
Quaternary
13232010320202
5
Quinary
231124103023
6
Senary
20504013350
8
Octal
756047042
10
Decimal
129519138
12
Duodecimal
37461256
16
Hexadecimal
7b84e22
20
Vigesimal
2099hgi
36
Base36
2541lu
md5
0c4f6d29f7d2d586e15d316c1c981b4a
sha1
67e5874d8ee286a80307c71a5feae8e0738178b9
sha256
c47298c35939bd79f812d4f2b416ed14094bc00e0327eaf16bacb6211ed79f2a
sha512
ae5b18a529a170f5a700e03d2491cd06e1cb2f6eb0db38f435b268579a49f1ee7f9f3eac0374e512dfbc6ce6c98e788063e7c3bfd5de40b71c36ac282e23e6c8
ripemd-160
52d783ed5bdf1ab418f0e84eac9e2ab966f28dff
Diameter
259038276
Circumference
813792744.88017
Area
5.2700867413766E+16
Volume
9.1010278923778E+24
Surface area
2.1080346965507E+17
Circumference
813792744.88017
Perimeter
518076552
Area
16775207108263044
Diagonal
183167721.54647
Surface area
100651242649578264
Volume
2.1727103644337E+24
Space diagonal
224333727.56852
Perimeter
388557414
Area
7.2638777547505E+15
Altitude
112166863.78426
Surface area
7.2638777547505E+15
Volume
2.5605637204089E+23
Height
61055907.182158