21052994 (number)

21052994 is an even 8-digits composite number following 21052993 and preceding 21052995. In scientific notation, it is written as 2.1052994 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10424196 positive integers (up to 21052994) that are relatively prime to 21052994.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-two thousand nine hundred ninety-four

Notation

Scientific notation 2.1052994 × 10^7
Engineering notation 2.1052994 × 10^6

Prime Factorization of 21052994

Prime Factorization 2 × 103 × 102199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21052994
Product of the distinct prime numbers

The prime factorization of 21052994 is 2 × 103 × 102199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21052994)

Multiplication

n×y
n×2 42105988
n×3 63158982
n×4 84211976
n×5 105264970

Division

n÷y
n÷2 10526497
n÷3 7017664.6666667
n÷3 5263248.5
n÷5 4210598.8

Exponentiation

ny
n2 443228556364036
n3 9.3312881377607E+21
n4 1.9645155317655E+29
n5 4.1358933703165E+36

Nth Root

y√n
2√n 4588.3541711599
3√n 276.12429639176
4√n 67.737391233792
5√n 29.151625313909

Divisors of 21052994

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 -21052993
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 21052994 can be divided by 8 positive divisors. The sum of these divisors (counting 21052994) is 1, the average is 0.125.

Base conversion 21052994

Base System Value
2 Binary 1010000010011111001000010
3 Ternary 1110121121021112
4 Quaternary 1100103321002
5 Quinary 20342143434
6 Senary 2031123322
8 Octal 120237102
10 Decimal 21052994
12 Duodecimal 7073542
16 Hexadecimal 1413e42
20 Vigesimal 6bbc9e
36 Base36 cj8le

Cryptographic Hash Functions

md5 aeed62796c61f68c451e9613309d176c
sha1 5c4ab9ca05c5d91904ce058e66924ffd709a0ade
sha256 79648047cfed315d5bb731b676a6ff8f056774e90f31ac97f638bebbe93e010a
sha512 7d543029339f2ded8c628f7271de2fa4a0bbf596629d7ce3c47db0e244b0a4f595f59b566e3068a990e0a984945aa8005eb7d79dd04347501701deb73f2f5fa9
ripemd-160 d45dac4147c2a68f93f66f5ff060e597501cede4

21052994 as geometric shapes

Circle

Radius = n
Diameter 42105988
Circumference 132279862.57294
Area 1.3924435765345E+15

Sphere

Radius = n
Volume 3.9086808349492E+22
Surface area 5.5697743061379E+15
Circumference 132279862.57294

Square

Length = n
Perimeter 84211976
Area 443228556364036
Diagonal 29773429.643359

Cube

Length = n
Surface area 2659371338184216
Volume 9.3312881377607E+21
Space diagonal 36464855.259443

Equilateral Triangle

Length = n
Perimeter 63158982
Area 1.9192359474698E+14
Altitude 18232427.629721

Triangular Pyramid

Length = n
Surface area 1.9192359474698E+14
Volume 1.099702853236E+21
Height 9924476.5477865