133688891 (number)

133688891 is an odd 9-digits composite number following 133688890 and preceding 133688892. In scientific notation, it is written as 1.33688891 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 114590472 positive integers (up to 133688891) that are relatively prime to 133688891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.33688891 × 10^8
Engineering notation 1.33688891 × 10^6

Prime Factorization of 133688891

Prime Factorization 7 × 19098413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 133688891
Product of the distinct prime numbers

The prime factorization of 133688891 is 7 × 19098413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 133688891)

Multiplication

n×y
n×2 267377782
n×3 401066673
n×4 534755564
n×5 668444455

Division

n÷y
n÷2 66844445.5
n÷3 44562963.666667
n÷3 33422222.75
n÷5 26737778.2

Exponentiation

ny
n2 17872719576809881
n3 2.3893840593777E+24
n4 3.1943410507128E+32
n5 4.2704791254557E+40

Nth Root

y√n
2√n 11562.391231921
3√n 511.32666385803
4√n 107.52856007555
5√n 42.190926662338

Divisors of 133688891

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 -133688890
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 133688891 can be divided by 4 positive divisors. The sum of these divisors (counting 133688891) is 1, the average is 0.25.

Base conversion 133688891

Base System Value
2 Binary 111111101111110111000111011
3 Ternary 100022120002200102
4 Quaternary 13331332320323
5 Quinary 233211021031
6 Senary 21133230015
8 Octal 775767073
10 Decimal 133688891
12 Duodecimal 3893230b
16 Hexadecimal 7f7ee3b
20 Vigesimal 21fb24b
36 Base36 27lf0b

Cryptographic Hash Functions

md5 25e9adce12166cf6732bfa59405ffc54
sha1 cedbc4c73b0f7f9c39980815656ec32ae818e9e9
sha256 f93dcfeeaf6a370cc44d6b750ee657d7ddcbe892d726668c4883db218352df54
sha512 7e75dab1af41388853a915a8f68bee4377c8910818e29632b381f835b56d0fe6417de60ce790cc1f38abe84b605836aadb2cd9ad08eecb076aa244d02981ca0c
ripemd-160 777e2d70f5d632d0f0aaa0ba3f9f5ffe653cd35d

133688891 as geometric shapes

Circle

Radius = n
Diameter 267377782
Circumference 839992075.66433
Area 5.6148804522176E+16

Sphere

Radius = n
Volume 1.0008628543394E+25
Surface area 2.2459521808871E+17
Circumference 839992075.66433

Square

Length = n
Perimeter 534755564
Area 17872719576809881
Diagonal 189064642.79082

Cube

Length = n
Surface area 107236317460859286
Volume 2.3893840593777E+24
Space diagonal 231555951.61954

Equilateral Triangle

Length = n
Perimeter 401066673
Area 7.7391145941164E+15
Altitude 115777975.80977

Triangular Pyramid

Length = n
Surface area 7.7391145941164E+15
Volume 2.8159161187417E+23
Height 63021547.596939