21622691 (number)

21622691 is an odd 8-digits composite number following 21622690 and preceding 21622692. In scientific notation, it is written as 2.1622691 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19459968 positive integers (up to 21622691) that are relatively prime to 21622691.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty-two thousand six hundred ninety-one

Notation

Scientific notation 2.1622691 × 10^7
Engineering notation 2.1622691 × 10^6

Prime Factorization of 21622691

Prime Factorization 391 × 17 × 3253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21622691
Product of the distinct prime numbers

The prime factorization of 21622691 is 391 × 17 × 3253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21622691)

Multiplication

n×y
n×2 43245382
n×3 64868073
n×4 86490764
n×5 108113455

Division

n÷y
n÷2 10811345.5
n÷3 7207563.6666667
n÷3 5405672.75
n÷5 4324538.2

Exponentiation

ny
n2 467540766081481
n3 1.0109489514883E+22
n4 2.1859436794806E+29
n5 4.7265984724812E+36

Nth Root

y√n
2√n 4650.0205375891
3√n 278.59281652885
4√n 68.191059073672
5√n 29.307714242686

Divisors of 21622691

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 -21622690
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 21622691 can be divided by 8 positive divisors. The sum of these divisors (counting 21622691) is 1, the average is 0.125.

Base conversion 21622691

Base System Value
2 Binary 1010010011110111110100011
3 Ternary 1111200112202102
4 Quaternary 1102132332203
5 Quinary 21013411231
6 Senary 2051241015
8 Octal 122367643
10 Decimal 21622691
12 Duodecimal 72a916b
16 Hexadecimal 149efa3
20 Vigesimal 6f2geb
36 Base36 cvg6b

Cryptographic Hash Functions

md5 2f95d0335f7a7c5687c5c4bea8794c03
sha1 dfcc1d8c97c90e066b957287b1a82d08d8d285d3
sha256 0ceb26323092a18782e7ba2801cf07ffaa787330ed6edf64a5372d36d6aa3126
sha512 552bf238a67b0068a70316a9114c5198f5ae9e40770034455220cde063b318b1c55a51666cfedbdd9809d5c451e9b45d1727b8bf27243b1081afa62ab1c06bd1
ripemd-160 828d60f12fbe27bd61c4517a1bb7c74f33a7c042

21622691 as geometric shapes

Circle

Radius = n
Diameter 43245382
Circumference 135859374.39288
Area 1.4688226359753E+15

Sphere

Radius = n
Volume 4.2346530655333E+22
Surface area 5.8752905439013E+15
Circumference 135859374.39288

Square

Length = n
Perimeter 86490764
Area 467540766081481
Diagonal 30579102.867203

Cube

Length = n
Surface area 2805244596488886
Volume 1.0109489514883E+22
Space diagonal 37451599.408362

Equilateral Triangle

Length = n
Perimeter 64868073
Area 2.024510903657E+14
Altitude 18725799.704181

Triangular Pyramid

Length = n
Surface area 2.024510903657E+14
Volume 1.1914147650514E+21
Height 10193034.289068