129616239 is an odd 9-digits composite number following 129616238
and preceding 129616240 . In scientific notation, it is written as 1.29616239 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 83623320 positive integers (up to 129616239) that are relatively prime to 129616239.
129616239 has 8 divisors, whose sum is 178396672
The reverse of 129616239 is 932616921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred sixteen thousand two hundred thirty-nine
Scientific notation
1.29616239 × 10^8
Engineering notation
1.29616239 × 10^6
Prime Factorization
3 × 31 × 1393723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129616239
Product of the distinct prime numbers
The prime factorization of 129616239 is 3 × 31 × 1393723.
Since it has a total of 3 prime factors.
2 , 7 , 5 , 72 , 288 , 95 , 5782 , 9363 , 74987 , 31924 , 748950 , 392885 , 462870 , 4461531 , 55475105 , 84870141 , 133280218 , 792477427 , 307979391 , 1298950272
n×2
259232478
n×3
388848717
n×4
518464956
n×5
648081195
n÷2
64808119.5
n÷3
43205413
n÷3
32404059.75
n÷5
25923247.8
n2
16800369412505121
n3
2.1776006970596E+24
n4
2.8225241239664E+32
n5
3.6584496143529E+40
2 √n
11384.91277964
3 √n
506.08073487708
4 √n
106.70010674615
5 √n
41.930677837855
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
-129616238
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 129616239 can be divided by 8 positive divisors.
The sum of these divisors (counting 129616239) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011100100101101111
3
Ternary
100000220012001110
4
Quaternary
13232130211233
5
Quinary
231140204424
6
Senary
20510043103
8
Octal
756344557
10
Decimal
129616239
12
Duodecimal
374a9493
16
Hexadecimal
7b9c96f
20
Vigesimal
20a20bj
36
Base36
2564j3
md5
08e504403cdcd8a1242bee3077e2ebfc
sha1
57f42f8de18dfb9d75622c42d4e25211f266a0ef
sha256
81c7ce1535d15d4fcf167bf3154000dc7bcc1dc454e33598c3cab3befda7e62a
sha512
57806a57b38ae9ae13f7e9fee2d5be919e3f18d9e798474ed2cb8dbe3c998ae20aaa0c921d391af6e823a89bda2d6b396ba121cb65fa8681bef39e64f5ab594a
ripemd-160
6c93b81a7559d4555992a9c28be777b6ce3f4f10
Diameter
259232478
Circumference
814402848.45668
Area
5.2779917123921E+16
Volume
9.1215124697791E+24
Surface area
2.1111966849568E+17
Circumference
814402848.45668
Perimeter
518464956
Area
16800369412505121
Diagonal
183305043.09759
Surface area
100802216475030726
Volume
2.1776006970596E+24
Space diagonal
224501911.43399
Perimeter
388848717
Area
7.2747733520962E+15
Altitude
112250955.717
Surface area
7.2747733520962E+15
Volume
2.5663270326789E+23
Height
61101681.032531