133689638 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred thirty-three million six hundred eighty-nine thousand six hundred thirty-eight

Notation

Scientific notation 1.33689638 × 10^8
Engineering notation 1.33689638 × 10^6

Prime Factorization of 133689638

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.

Most popular turbo-numbers

Basic calculations (n = 133689638)

Multiplication

n×y
n×2 267379276
n×3 401068914
n×4 534758552
n×5 668448190

Division

n÷y
n÷2 66844819
n÷3 44563212.666667
n÷3 33422409.5
n÷5 26737927.6

Exponentiation

ny
n2 17872919308571044
n3 2.3894241123661E+24
n4 3.1944124461069E+32
n5 4.2705984354273E+40

Nth Root

y√n
2√n 11562.423534882
3√n 511.32761621916
4√n 107.52871028187
5√n 42.190973811434

Divisors of 133689638

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 conversion 133689638

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

Cryptographic Hash Functions

md5 181005f5a1e56cb9c91ef446da85b5dc
sha1 383df918c47c65cab6c89614c1bd82249f4d2ced
sha256 6dd49a7073711aaa528a5640b00a6552172b391843522ec797ecae0cb046b814
sha512 3542e11371a66ce99a8d1c3c3768903993febce9e99ee822de730a59217ea9a62e2e1af75c871d435dbef6048f9b09ecd8feeebc97663464f8e76ecd345495eb
ripemd-160 989dfde5fcae82789e2a6e317a39b256f6272f9c

133689638 as geometric shapes

Circle

Radius = n
Diameter 267379276
Circumference 839996769.20376
Area 5.614943199801E+16

Sphere

Radius = n
Volume 1.0008796316959E+25
Surface area 2.2459772799204E+17
Circumference 839996769.20376

Square

Length = n
Perimeter 534758552
Area 17872919308571044
Diagonal 189065699.20835

Cube

Length = n
Surface area 107237515851426264
Volume 2.3894241123661E+24
Space diagonal 231557245.46149

Equilateral Triangle

Length = n
Perimeter 401068914
Area 7.739201080506E+15
Altitude 115778622.73075

Triangular Pyramid

Length = n
Surface area 7.739201080506E+15
Volume 2.8159633216412E+23
Height 63021899.736117