129634864 is an even 9-digits composite number following 129634863
and preceding 129634865 . In scientific notation, it is written as 1.29634864 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 64546560 positive integers (up to 129634864) that are relatively prime to 129634864.
129634864 has 20 divisors, whose sum is 252217240
The reverse of 129634864 is 468436921
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million six hundred thirty-four thousand eight hundred sixty-four
Scientific notation
1.29634864 × 10^8
Engineering notation
1.29634864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 241 × 33619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16204358
Product of the distinct prime numbers
The prime factorization of 129634864 is 2 × 2 × 2 × 2 × 241 × 33619.
Since it has a total of 6 prime factors.
4 , 5 , 99 , 63 , 368 , 806 , 9328 , 9413 , 47693 , 3961 , 364647 , 633362 , 7759791 , 575413 , 25395525 , 4408446 , 107361996 , 327864363 , 311183948 , 2489669688
n×2
259269728
n×3
388904592
n×4
518539456
n×5
648174320
n÷2
64817432
n÷3
43211621.333333
n÷3
32408716
n÷5
25926972.8
n2
16805197964298496
n3
2.1785395525949E+24
n4
2.8241467861926E+32
n5
3.6610788454412E+40
2 √n
11385.730718755
3 √n
506.10497387245
4 √n
106.7039395653
5 √n
41.931882801055
1 , 2 , 4 , 8 , 16 , 241 , 482 , 964 , 1928 , 3856 , 33619 , 67238 , 134476 , 268952 , 537904 , 8102179 , 16204358 , 32408716 , 64817432 , 129634864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129634863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129634864 can be divided by 20 positive divisors.
The sum of these divisors (counting 129634864) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101110100001001000110000
3
Ternary
100000221010121021
4
Quaternary
13232201020300
5
Quinary
231141303424
6
Senary
20510305224
8
Octal
756411060
10
Decimal
129634864
12
Duodecimal
374b8214
16
Hexadecimal
7ba1230
20
Vigesimal
20a4734
36
Base36
256iwg
md5
58f655f0ad65c107aa9c7cbfa3b3755d
sha1
650722678c659f89e87565842716f00e167d6387
sha256
5f12c065ec0d736d4084b38aafef9dd66723caac4a8b01ef0b4ebfebe84ec59a
sha512
43f4e6fb079dd31085ad5fd4346db1f8d432691bc01dd6bb4f399bff9214fafb5d1225c3e0184f392adefed827c192bee4da32a81432e5e0041afd30950f2445
ripemd-160
310288a9d25ea95bbfb5e8b7a5b972a8dda39ead
Diameter
259269728
Circumference
814519872.78302
Area
5.2795086466762E+16
Volume
9.1254451386493E+24
Surface area
2.1118034586705E+17
Circumference
814519872.78302
Perimeter
518539456
Area
16805197964298496
Diagonal
183331382.82519
Surface area
100831187785790976
Volume
2.1785395525949E+24
Space diagonal
224534170.88028
Perimeter
388904592
Area
7.2768641763545E+15
Altitude
112267085.44014
Surface area
7.2768641763545E+15
Volume
2.5674334845383E+23
Height
61110460.941731