21557022 (number)

21557022 is an even 8-digits composite number following 21557021 and preceding 21557023. In scientific notation, it is written as 2.1557022 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 7137152 positive integers (up to 21557022) that are relatively prime to 21557022.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-seven thousand twenty-two

Notation

Scientific notation 2.1557022 × 10^7
Engineering notation 2.1557022 × 10^6

Prime Factorization of 21557022

Prime Factorization 2 × 3 × 149 × 24113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21557022
Product of the distinct prime numbers

The prime factorization of 21557022 is 2 × 3 × 149 × 24113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 81, 43, 837, 583, 3392, 7222, 15791, 34375, 914868, 306518, 5440263, 3434702, 90829899, 23086430, 698428037, 572369504, 5828249339, 1988765530

Basic calculations (n = 21557022)

Multiplication

n×y
n×2 43114044
n×3 64671066
n×4 86228088
n×5 107785110

Division

n÷y
n÷2 10778511
n÷3 7185674
n÷3 5389255.5
n÷5 4311404.4

Exponentiation

ny
n2 464705197508484
n3 1.0017660166205E+22
n4 2.159509205914E+29
n5 4.655258746109E+36

Nth Root

y√n
2√n 4642.9540165718
3√n 278.31049792536
4√n 68.13922524194
5√n 29.289890831142

Divisors of 21557022

1, 2, 3, 6, 149, 298, 447, 894, 24113, 48226, 72339, 144678, 3592837, 7185674, 10778511, 21557022

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21557021
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21557022 can be divided by 16 positive divisors. The sum of these divisors (counting 21557022) is 1, the average is 0.0625.

Base conversion 21557022

Base System Value
2 Binary 1010010001110111100011110
3 Ternary 1111120012200020
4 Quaternary 1102032330132
5 Quinary 21004311042
6 Senary 2050013010
8 Octal 122167436
10 Decimal 21557022
12 Duodecimal 7277166
16 Hexadecimal 148ef1e
20 Vigesimal 6eecb2
36 Base36 cu1i6

Cryptographic Hash Functions

md5 9aaadfc0c2368b1f5f526f47f4f706e1
sha1 a79829f7e6bc49298740a494cbd48f4bb4fb5472
sha256 963e4c5c0eda7a7fb18f6165fd17ca8e89d7cd34ce3c7cc3ccabda21b3743916
sha512 f6cc94874a7afac14957e271f8170a3229f2e8e4372563da8f352b591dcc6fa82cd8a9e671715c713f3d083dad9b6c1e23d4a708fb0211dbdaf159d981abb9c3
ripemd-160 f7019d170ad5560898f37a716c436e5a14d36438

21557022 as geometric shapes

Circle

Radius = n
Diameter 43114044
Circumference 135446763.89695
Area 1.4599144345776E+15

Sphere

Radius = n
Volume 4.1961876779077E+22
Surface area 5.8396577383106E+15
Circumference 135446763.89695

Square

Length = n
Perimeter 86228088
Area 464705197508484
Diagonal 30486232.876775

Cube

Length = n
Surface area 2788231185050904
Volume 1.0017660166205E+22
Space diagonal 37337857.36388

Equilateral Triangle

Length = n
Perimeter 64671066
Area 2.0122325315651E+14
Altitude 18668928.68194

Triangular Pyramid

Length = n
Surface area 2.0122325315651E+14
Volume 1.1805925725243E+21
Height 10162077.625592