20821483 (number)

20821483 is an odd 8-digits composite number following 20821482 and preceding 20821484. In scientific notation, it is written as 2.0821483 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20712280 positive integers (up to 20821483) that are relatively prime to 20821483.

Interesting facts

Basic properties

Name

Name twenty million eight hundred twenty-one thousand four hundred eighty-three

Notation

Scientific notation 2.0821483 × 10^7
Engineering notation 2.0821483 × 10^6

Prime Factorization of 20821483

Prime Factorization 191 × 109013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20821483
Product of the distinct prime numbers

The prime factorization of 20821483 is 191 × 109013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20821483)

Multiplication

n×y
n×2 41642966
n×3 62464449
n×4 83285932
n×5 104107415

Division

n÷y
n÷2 10410741.5
n÷3 6940494.3333333
n÷3 5205370.75
n÷5 4164296.6

Exponentiation

ny
n2 433534154319289
n3 9.0268240240785E+21
n4 1.8795186296134E+29
n5 3.9134365194679E+36

Nth Root

y√n
2√n 4563.0563222472
3√n 275.1084222613
4√n 67.550398387035
5√n 29.087227771706

Divisors of 20821483

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 -20821482
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 20821483 can be divided by 4 positive divisors. The sum of these divisors (counting 20821483) is 1, the average is 0.25.

Base conversion 20821483

Base System Value
2 Binary 1001111011011010111101011
3 Ternary 1110011211201001
4 Quaternary 1033123113223
5 Quinary 20312241413
6 Senary 2022135431
8 Octal 117332753
10 Decimal 20821483
12 Duodecimal 6b81577
16 Hexadecimal 13db5eb
20 Vigesimal 6a2de3
36 Base36 ce9yj

Cryptographic Hash Functions

md5 77ab01e64c5a5241d4d8bd119b6d0547
sha1 ebba3fc960dd3cc3e6da898ff4e5d4edebb6dff6
sha256 e850a9697f769032eef8cedc7af2f2f562feeee90222b612e5613f1c9f74ff11
sha512 2449479a9dce61845d52aaca1d8b1b1ac9028755f33a3854da7db2d2954377e01458983a129fb9f84db4b7e75cb88a49374e3a160ffc3a507b75ab7415a44d08
ripemd-160 d0071c0e0c3dddc71d7365c15af9c1c945037a6c

20821483 as geometric shapes

Circle

Radius = n
Diameter 41642966
Circumference 130825236.05929
Area 1.3619877142897E+15

Sphere

Radius = n
Volume 3.781147205239E+22
Surface area 5.447950857159E+15
Circumference 130825236.05929

Square

Length = n
Perimeter 83285932
Area 433534154319289
Diagonal 29446023.647321

Cube

Length = n
Surface area 2601204925915734
Volume 9.0268240240785E+21
Space diagonal 36063866.444932

Equilateral Triangle

Length = n
Perimeter 62464449
Area 1.8772579552435E+14
Altitude 18031933.222466

Triangular Pyramid

Length = n
Surface area 1.8772579552435E+14
Volume 1.0638214133339E+21
Height 9815341.2157736