21909734 (number)

21909734 is an even 8-digits composite number following 21909733 and preceding 21909735. In scientific notation, it is written as 2.1909734 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8536200 positive integers (up to 21909734) that are relatively prime to 21909734.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred nine thousand seven hundred thirty-four

Notation

Scientific notation 2.1909734 × 10^7
Engineering notation 2.1909734 × 10^6

Prime Factorization of 21909734

Prime Factorization 2 × 7 × 11 × 142271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21909734
Product of the distinct prime numbers

The prime factorization of 21909734 is 2 × 7 × 11 × 142271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 26, 66, 846, 708, 511, 5387, 57289, 48281, 344520, 482943, 3337835, 7193968, 10994114, 13535396, 364770386, 749987318, 6063867353, 1611907913

Basic calculations (n = 21909734)

Multiplication

n×y
n×2 43819468
n×3 65729202
n×4 87638936
n×5 109548670

Division

n÷y
n÷2 10954867
n÷3 7303244.6666667
n÷3 5477433.5
n÷5 4381946.8

Exponentiation

ny
n2 480036443950756
n3 1.0517470797267E+22
n4 2.3043498752089E+29
n5 5.048769280876E+36

Nth Root

y√n
2√n 4680.783481427
3√n 279.82018216357
4√n 68.416251588544
5√n 29.385116779747

Divisors of 21909734

1, 2, 7, 11, 14, 22, 77, 154, 142271, 284542, 995897, 1564981, 1991794, 3129962, 10954867, 21909734

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 -21909733
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 21909734 can be divided by 16 positive divisors. The sum of these divisors (counting 21909734) is 1, the average is 0.0625.

Base conversion 21909734

Base System Value
2 Binary 1010011100101000011100110
3 Ternary 1112020010111122
4 Quaternary 1103211003212
5 Quinary 21102102414
6 Senary 2101333542
8 Octal 123450346
10 Decimal 21909734
12 Duodecimal 74072b2
16 Hexadecimal 14e50e6
20 Vigesimal 6gie6e
36 Base36 d1lnq

Cryptographic Hash Functions

md5 9791990526e4ffd5cbfa42c0a894493e
sha1 ee3c5565e9b9c51ad4ee916047040c4871a1ffff
sha256 d8e85944f7ad0f8a2b1acd78b4fab373e4f48e2f3a9ae13c17468246547c9b81
sha512 00f4fa1e9a08f63c876f1e94c48e2030c55479bb63923ec801aac8a0c35c75d285c5cadcdb495fb17882cc8c0c980748ba0a13d92e488334769624eecb76afc3
ripemd-160 83cff4981d8d7010b088c6fad460feee17ef89bf

21909734 as geometric shapes

Circle

Radius = n
Diameter 43819468
Circumference 137662918.75301
Area 1.5080789657711E+15

Sphere

Radius = n
Volume 4.4055478654719E+22
Surface area 6.0323158630843E+15
Circumference 137662918.75301

Square

Length = n
Perimeter 87638936
Area 480036443950756
Diagonal 30985042.970787

Cube

Length = n
Surface area 2880218663704536
Volume 1.0517470797267E+22
Space diagonal 37948772.468319

Equilateral Triangle

Length = n
Perimeter 65729202
Area 2.0786187760185E+14
Altitude 18974386.23416

Triangular Pyramid

Length = n
Surface area 2.0786187760185E+14
Volume 1.2394958202798E+21
Height 10328347.656929