129672236 is an even 9-digits composite number following 129672235
and preceding 129672237 . In scientific notation, it is written as 1.29672236 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 63718272 positive integers (up to 129672236) that are relatively prime to 129672236.
129672236 has 24 divisors, whose sum is 230862240
The reverse of 129672236 is 632276921
Previous prime number is 1237
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred seventy-two thousand two hundred thirty-six
Scientific notation
1.29672236 × 10^8
Engineering notation
1.29672236 × 10^6
Prime Factorization
2 × 2 × 73 × 1237 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64836118
Product of the distinct prime numbers
The prime factorization of 129672236 is 2 × 2 × 73 × 1237 × 359.
Since it has a total of 5 prime factors.
5 , 8 , 95 , 44 , 857 , 627 , 3139 , 6530 , 81690 , 63903 , 5607 , 93473 , 2570845 , 8620854 , 35526671 , 3987255 , 281238931 , 225179490 , 9895434281 , 5384577275
n×2
259344472
n×3
389016708
n×4
518688944
n×5
648361180
n÷2
64836118
n÷3
43224078.666667
n÷3
32418059
n÷5
25934447.2
n2
16814888789239696
n3
2.180424227392E+24
n4
2.827404849945E+32
n5
3.6663590896961E+40
2 √n
11387.371777544
3 √n
506.1536036346
4 √n
106.71162906424
5 √n
41.934300202671
1 , 2 , 4 , 73 , 146 , 292 , 359 , 718 , 1237 , 1436 , 2474 , 4948 , 26207 , 52414 , 90301 , 104828 , 180602 , 361204 , 444083 , 888166 , 1776332 , 32418059 , 64836118 , 129672236
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
-129672235
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 129672236 can be divided by 24 positive divisors.
The sum of these divisors (counting 129672236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110101010010000101100
3
Ternary
100001000000212102
4
Quaternary
13232222100230
5
Quinary
231144002421
6
Senary
20511154232
8
Octal
756522054
10
Decimal
129672236
12
Duodecimal
37515978
16
Hexadecimal
7baa42c
20
Vigesimal
20a90bg
36
Base36
257bqk
md5
2bdf69fce2ff1c258bc12bfea492cb2e
sha1
65890901b57968c4bc92aadb50c8ed083d5988b0
sha256
1b1f8df56829164a0f098b60387c33b526ad671f60d456cd2f89f403e3b38b81
sha512
5ff22117d3725580c3e72dd57a4cd9ded1bf07a48549747f421c50aca42cc33cbc25cb3c5fc9d1e9d39fc77f1320a06b6098692a7be149660e28de3ac5a0a585
ripemd-160
807a04f3e0b9e8d42b2aa6d25950cfc7f18e0a21
Diameter
259344472
Circumference
814754687.98432
Area
5.2825531091205E+16
Volume
9.1333396459787E+24
Surface area
2.1130212436482E+17
Circumference
814754687.98432
Perimeter
518688944
Area
16814888789239696
Diagonal
183384234.81444
Surface area
100889332735438176
Volume
2.180424227392E+24
Space diagonal
224598901.08306
Perimeter
389016708
Area
7.2810604266459E+15
Altitude
112299450.54153
Surface area
7.2810604266459E+15
Volume
2.5696545950873E+23
Height
61128078.271482