21909522 (number)

21909522 is an even 8-digits composite number following 21909521 and preceding 21909523. In scientific notation, it is written as 2.1909522 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7281552 positive integers (up to 21909522) that are relatively prime to 21909522.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1909522 × 10^7
Engineering notation 2.1909522 × 10^6

Prime Factorization of 21909522

Prime Factorization 2 × 3 × 349 × 10463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21909522
Product of the distinct prime numbers

The prime factorization of 21909522 is 2 × 3 × 349 × 10463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 43, 9, 915, 532, 9117, 8200, 70808, 36311, 532468, 214090, 7516669, 7679256, 40270193, 65276949, 860978145, 41562576, 7148151316, 6834047771

Basic calculations (n = 21909522)

Multiplication

n×y
n×2 43819044
n×3 65728566
n×4 87638088
n×5 109547610

Division

n÷y
n÷2 10954761
n÷3 7303174
n÷3 5477380.5
n÷5 4381904.4

Exponentiation

ny
n2 480027154268484
n3 1.0517165497043E+22
n4 2.304260688351E+29
n5 5.0485250245161E+36

Nth Root

y√n
2√n 4680.7608355907
3√n 279.81927964128
4√n 68.416086087928
5√n 29.38505991307

Divisors of 21909522

1, 2, 3, 6, 349, 698, 1047, 2094, 10463, 20926, 31389, 62778, 3651587, 7303174, 10954761, 21909522

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 -21909521
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 21909522 can be divided by 16 positive divisors. The sum of these divisors (counting 21909522) is 1, the average is 0.0625.

Base conversion 21909522

Base System Value
2 Binary 1010011100101000000010010
3 Ternary 1112020010012210
4 Quaternary 1103211000102
5 Quinary 21102101042
6 Senary 2101332550
8 Octal 123450022
10 Decimal 21909522
12 Duodecimal 7407156
16 Hexadecimal 14e5012
20 Vigesimal 6gidg2
36 Base36 d1lhu

Cryptographic Hash Functions

md5 205e65d8baaec864c1b0ccfb1921b322
sha1 05dc5ebdbcbe8732033aca75f4dcdfbf2eaf2b86
sha256 43d652f19f4548c8511b6c1d77c89970e6f5203fad3f728258f82ba0833a54f5
sha512 894ccf8d68432bf6a67e17454094314ba4215b781d2a255b69e9c4117aff76e617b34589b7c82ed337142a7a7d2b2afeacff47fbf27c5fa21b4c5b9217957426
ripemd-160 01e48b3b51e61e7b5ac22dd9ead678b57acb012a

21909522 as geometric shapes

Circle

Radius = n
Diameter 43819044
Circumference 137661586.71773
Area 1.5080497813735E+15

Sphere

Radius = n
Volume 4.405419981613E+22
Surface area 6.0321991254939E+15
Circumference 137661586.71773

Square

Length = n
Perimeter 87638088
Area 480027154268484
Diagonal 30984743.157512

Cube

Length = n
Surface area 2880162925610904
Volume 1.0517165497043E+22
Space diagonal 37948405.273548

Equilateral Triangle

Length = n
Perimeter 65728566
Area 2.0785785505143E+14
Altitude 18974202.636774

Triangular Pyramid

Length = n
Surface area 2.0785785505143E+14
Volume 1.2394598403034E+21
Height 10328247.719171