21622989 (number)

21622989 is an odd 8-digits composite number following 21622988 and preceding 21622990. In scientific notation, it is written as 2.1622989 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14272400 positive integers (up to 21622989) that are relatively prime to 21622989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1622989 × 10^7
Engineering notation 2.1622989 × 10^6

Prime Factorization of 21622989

Prime Factorization 3 × 101 × 71363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21622989
Product of the distinct prime numbers

The prime factorization of 21622989 is 3 × 101 × 71363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21622989)

Multiplication

n×y
n×2 43245978
n×3 64868967
n×4 86491956
n×5 108114945

Division

n÷y
n÷2 10811494.5
n÷3 7207663
n÷3 5405747.25
n÷5 4324597.8

Exponentiation

ny
n2 467553653294121
n3 1.0109907502089E+22
n4 2.1860641870868E+29
n5 4.7269241870672E+36

Nth Root

y√n
2√n 4650.0525803479
3√n 278.5940963615
4√n 68.191294021656
5√n 29.307795024959

Divisors of 21622989

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 -21622988
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 21622989 can be divided by 8 positive divisors. The sum of these divisors (counting 21622989) is 1, the average is 0.125.

Base conversion 21622989

Base System Value
2 Binary 1010010011111000011001101
3 Ternary 1111200120011110
4 Quaternary 1102133003031
5 Quinary 21013413424
6 Senary 2051242233
8 Octal 122370315
10 Decimal 21622989
12 Duodecimal 72a9379
16 Hexadecimal 149f0cd
20 Vigesimal 6f2h99
36 Base36 cvgel

Cryptographic Hash Functions

md5 38c192995edae614ff4a4e7610398190
sha1 0d7caf92db120eb5d1af656bb9074883417c8f2f
sha256 7ffd2a9e195d26ce5d9f1a9678a0fdd66ad78a2cd36e3344f4cbfedb74f84fcf
sha512 bb1e45fdcd8fd22873d659c03596c0882a109db1d51b7c526b8f05afadd008b309ebfe62ed3b8af45681ec3eb79e9b7617925bcbd82c18b4a68b626a88db580d
ripemd-160 2f9568932db8e737d44b92859cb220cc2eeca5fb

21622989 as geometric shapes

Circle

Radius = n
Diameter 43245978
Circumference 135861246.78211
Area 1.4688631223479E+15

Sphere

Radius = n
Volume 4.2348281516045E+22
Surface area 5.8754524893915E+15
Circumference 135861246.78211

Square

Length = n
Perimeter 86491956
Area 467553653294121
Diagonal 30579524.302844

Cube

Length = n
Surface area 2805321919764726
Volume 1.0109907502089E+22
Space diagonal 37452115.559503

Equilateral Triangle

Length = n
Perimeter 64868967
Area 2.0245667069247E+14
Altitude 18726057.779751

Triangular Pyramid

Length = n
Surface area 2.0245667069247E+14
Volume 1.1914640253159E+21
Height 10193174.767615