21622985 (number)

21622985 is an odd 8-digits composite number following 21622984 and preceding 21622986. In scientific notation, it is written as 2.1622985 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16830720 positive integers (up to 21622985) that are relatively prime to 21622985.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty-two thousand nine hundred eighty-five

Notation

Scientific notation 2.1622985 × 10^7
Engineering notation 2.1622985 × 10^6

Prime Factorization of 21622985

Prime Factorization 5 × 37 × 116881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21622985
Product of the distinct prime numbers

The prime factorization of 21622985 is 5 × 37 × 116881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21622985)

Multiplication

n×y
n×2 43245970
n×3 64868955
n×4 86491940
n×5 108114925

Division

n÷y
n÷2 10811492.5
n÷3 7207661.6666667
n÷3 5405746.25
n÷5 4324597

Exponentiation

ny
n2 467553480310225
n3 1.0109901891446E+22
n4 2.186062569502E+29
n5 4.7269198149404E+36

Nth Root

y√n
2√n 4650.0521502452
3√n 278.59407918262
4√n 68.191290868007
5√n 29.30779394064

Divisors of 21622985

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 -21622984
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 21622985 can be divided by 8 positive divisors. The sum of these divisors (counting 21622985) is 1, the average is 0.125.

Base conversion 21622985

Base System Value
2 Binary 1010010011111000011001001
3 Ternary 1111200120011022
4 Quaternary 1102133003021
5 Quinary 21013413420
6 Senary 2051242225
8 Octal 122370311
10 Decimal 21622985
12 Duodecimal 72a9375
16 Hexadecimal 149f0c9
20 Vigesimal 6f2h95
36 Base36 cvgeh

Cryptographic Hash Functions

md5 035ac5862b290fdcfe47f6be8bdc15c0
sha1 d478f9b3bcaab77a2362fac0ad164d1989a37acb
sha256 898cbfb479acd7d63f75268419b18c0c1f8dd7bcd7acab048db011d503f462fb
sha512 37968ec759106c5e2b154ebf58e0c977a19ea7e53d98088b198ab2a240d25c3efcc10381ebb07241e852b57365053d4e8177bec23094cba8a1a30ebe0e9f76f2
ripemd-160 90a31e2f41f7f4a1921b5e4660676fc5c71673ba

21622985 as geometric shapes

Circle

Radius = n
Diameter 43245970
Circumference 135861221.64936
Area 1.4688625789029E+15

Sphere

Radius = n
Volume 4.234825801424E+22
Surface area 5.8754503156118E+15
Circumference 135861221.64936

Square

Length = n
Perimeter 86491940
Area 467553480310225
Diagonal 30579518.64599

Cube

Length = n
Surface area 2805320881861350
Volume 1.0109901891446E+22
Space diagonal 37452108.6313

Equilateral Triangle

Length = n
Perimeter 64868955
Area 2.0245659578824E+14
Altitude 18726054.31565

Triangular Pyramid

Length = n
Surface area 2.0245659578824E+14
Volume 1.1914633640953E+21
Height 10193172.881997