133689638 is an even 9-digits composite number following 133689637
and preceding 133689639 . In scientific notation, it is written as 1.33689638 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 65583544 positive integers (up to 133689638) that are relatively prime to 133689638.
133689638 has 8 divisors, whose sum is 204318288
The reverse of 133689638 is 836986331
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-three million six hundred eighty-nine thousand six hundred thirty-eight
Scientific notation
1.33689638 × 10^8
Engineering notation
1.33689638 × 10^6
Prime Factorization
2 × 53 × 1261223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
133689638
Product of the distinct prime numbers
The prime factorization of 133689638 is 2 × 53 × 1261223.
Since it has a total of 3 prime factors.
3 , 4 , 83 , 41 , 109 , 206 , 2098 , 9202 , 29303 , 27801 , 28089 , 479125 , 4787792 , 7081029 , 65969308 , 57131494 , 634645286 , 161929368 , 6812311974 , 7601256877
n×2
267379276
n×3
401068914
n×4
534758552
n×5
668448190
n÷2
66844819
n÷3
44563212.666667
n÷3
33422409.5
n÷5
26737927.6
n2
17872919308571044
n3
2.3894241123661E+24
n4
3.1944124461069E+32
n5
4.2705984354273E+40
2 √n
11562.423534882
3 √n
511.32761621916
4 √n
107.52871028187
5 √n
42.190973811434
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
-133689637
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 133689638 can be divided by 8 positive divisors.
The sum of these divisors (counting 133689638) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111101111111000100100110
3
Ternary
100022120010201002
4
Quaternary
13331333010212
5
Quinary
233211032023
6
Senary
21133233302
8
Octal
775770446
10
Decimal
133689638
12
Duodecimal
38932832
16
Hexadecimal
7f7f126
20
Vigesimal
21fb41i
36
Base36
27lfl2
md5
181005f5a1e56cb9c91ef446da85b5dc
sha1
383df918c47c65cab6c89614c1bd82249f4d2ced
sha256
6dd49a7073711aaa528a5640b00a6552172b391843522ec797ecae0cb046b814
sha512
3542e11371a66ce99a8d1c3c3768903993febce9e99ee822de730a59217ea9a62e2e1af75c871d435dbef6048f9b09ecd8feeebc97663464f8e76ecd345495eb
ripemd-160
989dfde5fcae82789e2a6e317a39b256f6272f9c
Diameter
267379276
Circumference
839996769.20376
Area
5.614943199801E+16
Volume
1.0008796316959E+25
Surface area
2.2459772799204E+17
Circumference
839996769.20376
Perimeter
534758552
Area
17872919308571044
Diagonal
189065699.20835
Surface area
107237515851426264
Volume
2.3894241123661E+24
Space diagonal
231557245.46149
Perimeter
401068914
Area
7.739201080506E+15
Altitude
115778622.73075
Surface area
7.739201080506E+15
Volume
2.8159633216412E+23
Height
63021899.736117