21139933 (number)

21139933 is an odd 8-digits composite number following 21139932 and preceding 21139934. In scientific notation, it is written as 2.1139933 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21128608 positive integers (up to 21139933) that are relatively prime to 21139933.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-nine thousand nine hundred thirty-three

Notation

Scientific notation 2.1139933 × 10^7
Engineering notation 2.1139933 × 10^6

Prime Factorization of 21139933

Prime Factorization 2357 × 8969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21139933
Product of the distinct prime numbers

The prime factorization of 21139933 is 2357 × 8969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21139933)

Multiplication

n×y
n×2 42279866
n×3 63419799
n×4 84559732
n×5 105699665

Division

n÷y
n÷2 10569966.5
n÷3 7046644.3333333
n÷3 5284983.25
n÷5 4227986.6

Exponentiation

ny
n2 446896767244489
n3 9.4473677174651E+21
n4 1.9971672057357E+29
n5 4.2219980919051E+36

Nth Root

y√n
2√n 4597.8182869705
3√n 276.5038623787
4√n 67.80721412188
5√n 29.175662152759

Divisors of 21139933

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 -21139932
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 21139933 can be divided by 4 positive divisors. The sum of these divisors (counting 21139933) is 1, the average is 0.25.

Base conversion 21139933

Base System Value
2 Binary 1010000101001000111011101
3 Ternary 1110210000112111
4 Quaternary 1100221013131
5 Quinary 20402434213
6 Senary 2033034021
8 Octal 120510735
10 Decimal 21139933
12 Duodecimal 70b5911
16 Hexadecimal 14291dd
20 Vigesimal 6c29gd
36 Base36 cl3od

Cryptographic Hash Functions

md5 babbbd3f047b3d01be52dae424ae5fb6
sha1 9e286b3f37867b80d23ec5b136477a5760a7808c
sha256 299cab1274bb02f4c0f9052b37f239c45958921f5b6ad28423bf85c7b9a54aa1
sha512 6c63852bf6220505ca46322b855680cceef04e97e7fea0b0c8938596d3de21394179d389aea53e317b0fa71f950491e3177c75f51dd2415aee45fa06ad2fc3b2
ripemd-160 0921d910e07b14e20a5666f5ea73565073850953

21139933 as geometric shapes

Circle

Radius = n
Diameter 42279866
Circumference 132826116.42036
Area 1.4039676008883E+15

Sphere

Radius = n
Volume 3.9573041355933E+22
Surface area 5.6158704035533E+15
Circumference 132826116.42036

Square

Length = n
Perimeter 84559732
Area 446896767244489
Diagonal 29896379.956259

Cube

Length = n
Surface area 2681380603466934
Volume 9.4473677174651E+21
Space diagonal 36615438.024602

Equilateral Triangle

Length = n
Perimeter 63419799
Area 1.9351197665143E+14
Altitude 18307719.012301

Triangular Pyramid

Length = n
Surface area 1.9351197665143E+14
Volume 1.1133829628971E+21
Height 9965459.9854195