21352020 (number)

21352020 is an even 8-digits composite number following 21352019 and preceding 21352021. In scientific notation, it is written as 2.1352020 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 5693856 positive integers (up to 21352020) that are relatively prime to 21352020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1352020 × 10^7
Engineering notation 2.1352020 × 10^6

Prime Factorization of 21352020

Prime Factorization 2 × 2 × 5 × 3 × 355867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10676010
Product of the distinct prime numbers

The prime factorization of 21352020 is 2 × 2 × 5 × 3 × 355867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21352020)

Multiplication

n×y
n×2 42704040
n×3 64056060
n×4 85408080
n×5 106760100

Division

n÷y
n÷2 10676010
n÷3 7117340
n÷3 5338005
n÷5 4270404

Exponentiation

ny
n2 455908758080400
n3 9.7345729207079E+21
n4 2.0785279569441E+29
n5 4.438077050723E+36

Nth Root

y√n
2√n 4620.8246017351
3√n 277.42546492646
4√n 67.976647473489
5√n 29.233969768616

Divisors of 21352020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21352019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21352020 can be divided by 24 positive divisors. The sum of these divisors (counting 21352020) is 1, the average is 0.041666666666667.

Base conversion 21352020

Base System Value
2 Binary 1010001011100111001010100
3 Ternary 1111011210110120
4 Quaternary 1101130321110
5 Quinary 20431231040
6 Senary 2041351540
8 Octal 121347124
10 Decimal 21352020
12 Duodecimal 71985b0
16 Hexadecimal 145ce54
20 Vigesimal 6d9010
36 Base36 cpnbo

Cryptographic Hash Functions

md5 fc66c41d5cfe733433c0402501e7d389
sha1 af668d0d4bf680e3ff34835f4be15a5a1c90cb55
sha256 bc3481357382afee61f168148eb51586c6c38d143958f3830b196c344d44b151
sha512 ee191c285fa69de10b0a2b04bddeaea36ddbec776a197adac24988da18497870ffef392104f82db80f245aadf97c01f8a7023f71346b11d9c8d0ff716734e61e
ripemd-160 ba87e5269cff3374c7278e3564f6885975bfb8a9

21352020 as geometric shapes

Circle

Radius = n
Diameter 42704040
Circumference 134158698.3426
Area 1.4322796050926E+15

Sphere

Radius = n
Volume 4.077608369804E+22
Surface area 5.7291184203705E+15
Circumference 134158698.3426

Square

Length = n
Perimeter 85408080
Area 455908758080400
Diagonal 30196316.268062

Cube

Length = n
Surface area 2735452548482400
Volume 9.7345729207079E+21
Space diagonal 36982783.484227

Equilateral Triangle

Length = n
Perimeter 64056060
Area 1.9741428315272E+14
Altitude 18491391.742113

Triangular Pyramid

Length = n
Surface area 1.9741428315272E+14
Volume 1.1472304206979E+21
Height 10065438.756021