129807637 is an odd 9-digits composite number following 129807636
and preceding 129807638 . In scientific notation, it is written as 1.29807637 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 128860000 positive integers (up to 129807637) that are relatively prime to 129807637.
129807637 has 4 divisors, whose sum is 130755276
The reverse of 129807637 is 736708921
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million eight hundred seven thousand six hundred thirty-seven
Scientific notation
1.29807637 × 10^8
Engineering notation
1.29807637 × 10^6
Prime Factorization
137 × 947501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129807637
Product of the distinct prime numbers
The prime factorization of 129807637 is 137 × 947501.
Since it has a total of 2 prime factors.
4 , 5 , 70 , 45 , 727 , 968 , 3930 , 1586 , 35128 , 75975 , 948784 , 451390 , 4381492 , 3745049 , 5051148 , 89202742 , 511139248 , 495859203 , 4838789313 , 3973340045
n×2
259615274
n×3
389422911
n×4
519230548
n×5
649038185
n÷2
64903818.5
n÷3
43269212.333333
n÷3
32451909.25
n÷5
25961527.4
n2
16850022623523769
n3
2.1872616201562E+24
n4
2.8392326241326E+32
n5
3.6855407783197E+40
2 √n
11393.315452492
3 √n
506.32971397303
4 √n
106.73947466843
5 √n
41.943053928719
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129807636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129807637 can be divided by 4 positive divisors.
The sum of these divisors (counting 129807637) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011010100010101
3
Ternary
100001020220121021
4
Quaternary
13233023110111
5
Quinary
231212321022
6
Senary
20514121141
8
Octal
757132425
10
Decimal
129807637
12
Duodecimal
375801b1
16
Hexadecimal
7bcb515
20
Vigesimal
20b5j1h
36
Base36
25a87p
md5
1f064ca6c507208489c3f2b5c60f7371
sha1
fae7a8bbdaaa46c142089ce2c4f8e2de0646903d
sha256
b5135cbb6dc177a7827a4642b5e5786960b85738ae7afcaf6d972bf01d651bf0
sha512
9c7d685b6e3f729c9835ba8cc04db40184cc46e58841b84ddfc6442688a0d55daa2268e2c2e987a1ac26039605d370f3e890eab51a94b325142787eb8dcb6586
ripemd-160
85f9712e7c7d045a0380e4e121efd6f36d339475
Diameter
259615274
Circumference
815605437.5581
Area
5.2935907286884E+16
Volume
9.1619800498153E+24
Surface area
2.1174362914754E+17
Circumference
815605437.5581
Perimeter
519230548
Area
16850022623523769
Diagonal
183575720.745
Surface area
101100135741142614
Volume
2.1872616201562E+24
Space diagonal
224833422.49446
Perimeter
389422911
Area
7.296273823157E+15
Altitude
112416711.24723
Surface area
7.296273823157E+15
Volume
2.5777125397358E+23
Height
61191906.915001