21052280 (number)

21052280 is an even 8-digits composite number following 21052279 and preceding 21052281. In scientific notation, it is written as 2.1052280 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 8420896 positive integers (up to 21052280) that are relatively prime to 21052280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1052280 × 10^7
Engineering notation 2.1052280 × 10^6

Prime Factorization of 21052280

Prime Factorization 2 × 2 × 2 × 5 × 526307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5263070
Product of the distinct prime numbers

The prime factorization of 21052280 is 2 × 2 × 2 × 5 × 526307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 34, 79, 219, 117, 5025, 3559, 79476, 40222, 423684, 896844, 4027763, 2577102, 4668215, 82221989, 569298654, 817223446, 4985333708, 5422011133

Basic calculations (n = 21052280)

Multiplication

n×y
n×2 42104560
n×3 63156840
n×4 84209120
n×5 105261400

Division

n÷y
n÷2 10526140
n÷3 7017426.6666667
n÷3 5263070
n÷5 4210456

Exponentiation

ny
n2 443198493198400
n3 9.3303387743908E+21
n4 1.9642490437333E+29
n5 4.1351920858406E+36

Nth Root

y√n
2√n 4588.2763648237
3√n 276.12117482504
4√n 67.736816907969
5√n 29.151427579156

Divisors of 21052280

1, 2, 4, 5, 8, 10, 20, 40, 526307, 1052614, 2105228, 2631535, 4210456, 5263070, 10526140, 21052280

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21052279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21052280 can be divided by 16 positive divisors. The sum of these divisors (counting 21052280) is 1, the average is 0.0625.

Base conversion 21052280

Base System Value
2 Binary 1010000010011101101111000
3 Ternary 1110121120022002
4 Quaternary 1100103231320
5 Quinary 20342133110
6 Senary 2031120132
8 Octal 120235570
10 Decimal 21052280
12 Duodecimal 7073048
16 Hexadecimal 1413b78
20 Vigesimal 6bbae0
36 Base36 cj81k

Cryptographic Hash Functions

md5 e319e2e2a8467f5f5b9379bfda6747d9
sha1 2d966f1b06cfd9fa45c47d6a601e116aadedbf74
sha256 df198375ba334e83af1ec6ceaaf2540171485e85aa3c9ec930a63499f847cf8f
sha512 829648fa82b1a74128c710acbe495af01ac5bd31129e94a4788d3c828d2d7b06e319b17e8c3438a21812dc0cd22ea9558d760eb42f2093cba5d6af22583cd2b6
ripemd-160 8be236cc348bb926b8c6b59f43ec434f77a20678

21052280 as geometric shapes

Circle

Radius = n
Diameter 42104560
Circumference 132275376.37863
Area 1.3923491303142E+15

Sphere

Radius = n
Volume 3.9082831665507E+22
Surface area 5.5693965212566E+15
Circumference 132275376.37863

Square

Length = n
Perimeter 84209120
Area 443198493198400
Diagonal 29772419.894876

Cube

Length = n
Surface area 2659190959190400
Volume 9.3303387743908E+21
Space diagonal 36463618.575166

Equilateral Triangle

Length = n
Perimeter 63156840
Area 1.919105770144E+14
Altitude 18231809.287583

Triangular Pyramid

Length = n
Surface area 1.919105770144E+14
Volume 1.0995909696899E+21
Height 9924139.9649586