129116860 is an even 9-digits composite number following 129116859
and preceding 129116861 . In scientific notation, it is written as 1.29116860 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 49980480 positive integers (up to 129116860) that are relatively prime to 129116860.
129116860 has 24 divisors, whose sum is 279893376
The reverse of 129116860 is 068611921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred sixteen thousand eight hundred sixty
Scientific notation
1.29116860 × 10^8
Engineering notation
1.29116860 × 10^6
Prime Factorization
2 × 2 × 5 × 31 × 208253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64558430
Product of the distinct prime numbers
The prime factorization of 129116860 is 2 × 2 × 5 × 31 × 208253.
Since it has a total of 5 prime factors.
7 , 9 , 81 , 50 , 627 , 648 , 3781 , 6736 , 17923 , 46973 , 504362 , 217782 , 4174230 , 9536179 , 50645687 , 48444123 , 888176302 , 614045317 , 509526035 , 5593999007
n×2
258233720
n×3
387350580
n×4
516467440
n×5
645584300
n÷2
64558430
n÷3
43038953.333333
n÷3
32279215
n÷5
25823372
n2
16671163536259600
n3
2.1525282883483E+24
n4
2.7792769365271E+32
n5
3.588515111148E+40
2 √n
11362.96000169
3 √n
505.42996417826
4 √n
106.59718571186
5 √n
41.898318243895
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 208253 , 416506 , 833012 , 1041265 , 2082530 , 4165060 , 6455843 , 12911686 , 25823372 , 32279215 , 64558430 , 129116860
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
-129116859
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 129116860 can be divided by 24 positive divisors.
The sum of these divisors (counting 129116860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100010101010111100
3
Ternary
22222221211000221
4
Quaternary
13230202222330
5
Quinary
231023214420
6
Senary
20451231124
8
Octal
754425274
10
Decimal
129116860
12
Duodecimal
372a84a4
16
Hexadecimal
7b22abc
20
Vigesimal
206jc30
36
Base36
24vf7g
md5
fb2496be7460712b25b6e6ec49ec2998
sha1
4183f684df40d3be711f0f52424c74795d5b34ee
sha256
45f7d6a595ded3fb0b979f60c53c660684238434b74d9aa1447abbadb3363ddb
sha512
c814a66ff3d30ae245067411f82d1cdb8a403e3f212120ad3f8039da40d5dc3096e5da71a8a0b8a68546eef05dcf644365da1fb0768e14d0382b3b4236a6c6fa
ripemd-160
6389c3692bb9f23e5aeed7a90daad1cc9c209f7d
Diameter
258233720
Circumference
811265157.66116
Area
5.2374004892307E+16
Volume
9.0164894097591E+24
Surface area
2.0949601956923E+17
Circumference
811265157.66116
Perimeter
516467440
Area
16671163536259600
Diagonal
182598814.54303
Surface area
100026981217557600
Volume
2.1525282883483E+24
Space diagonal
223636961.63376
Perimeter
387350580
Area
7.2188255665228E+15
Altitude
111818480.81688
Surface area
7.2188255665228E+15
Volume
2.536778915645E+23
Height
60866271.514343