21252020 (number)

21252020 is an even 8-digits composite number following 21252019 and preceding 21252021. In scientific notation, it is written as 2.1252020 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors. There are 8500800 positive integers (up to 21252020) that are relatively prime to 21252020.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-two thousand twenty

Notation

Scientific notation 2.1252020 × 10^7
Engineering notation 2.1252020 × 10^6

Prime Factorization of 21252020

Prime Factorization 2 × 2 × 5 × 1062601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10626010
Product of the distinct prime numbers

The prime factorization of 21252020 is 2 × 2 × 5 × 1062601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 78, 40, 801, 638, 4172, 7527, 95756, 79699, 88471, 343852, 6765250, 6269870, 22076218, 35559897, 975428409, 354724578, 8321125204, 5110938503

Basic calculations (n = 21252020)

Multiplication

n×y
n×2 42504040
n×3 63756060
n×4 85008080
n×5 106260100

Division

n÷y
n÷2 10626010
n÷3 7084006.6666667
n÷3 5313005
n÷5 4250404

Exponentiation

ny
n2 451648354080400
n3 9.5984398538837E+21
n4 2.0398623574353E+29
n5 4.3351195617463E+36

Nth Root

y√n
2√n 4609.9913232022
3√n 276.99168911625
4√n 67.896916890255
5√n 29.206535465078

Divisors of 21252020

1, 2, 4, 5, 10, 20, 1062601, 2125202, 4250404, 5313005, 10626010, 21252020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21252019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21252020 can be divided by 12 positive divisors. The sum of these divisors (counting 21252020) is 1, the average is 0.083333333333333.

Base conversion 21252020

Base System Value
2 Binary 1010001000100011110110100
3 Ternary 1110222201021212
4 Quaternary 1101010132310
5 Quinary 20420031040
6 Senary 2035300552
8 Octal 121043664
10 Decimal 21252020
12 Duodecimal 714a758
16 Hexadecimal 14447b4
20 Vigesimal 6cga10
36 Base36 cni5w

Cryptographic Hash Functions

md5 95f4325df924a6d3d5bc087d7761b597
sha1 f96f796c230972d78c9510fd9442868124b0f7e5
sha256 f06931ef00972e6e3ccbcde205c9590ea9adb2337511e46df610bc5092238680
sha512 5ee4ec19cf6ae001775f4976ce1feac567452e8d9459d05007af2a0ba4c407f87dd21b5bf27965ff8418f88b08a5114954a864a4d4504baedf88d467bccb322b
ripemd-160 c56b33478fd1087a2f9f3b5b1f874ad66b2c1790

21252020 as geometric shapes

Circle

Radius = n
Diameter 42504040
Circumference 133530379.81189
Area 1.4188951511849E+15

Sphere

Radius = n
Volume 4.020585084118E+22
Surface area 5.6755806047396E+15
Circumference 133530379.81189

Square

Length = n
Perimeter 85008080
Area 451648354080400
Diagonal 30054894.911824

Cube

Length = n
Surface area 2709890124482400
Volume 9.5984398538837E+21
Space diagonal 36809578.40347

Equilateral Triangle

Length = n
Perimeter 63756060
Area 1.9556947410553E+14
Altitude 18404789.201735

Triangular Pyramid

Length = n
Surface area 1.9556947410553E+14
Volume 1.1311869849154E+21
Height 10018298.303941