21697426 (number)

21697426 is an even 8-digits composite number following 21697425 and preceding 21697427. In scientific notation, it is written as 2.1697426 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 10672000 positive integers (up to 21697426) that are relatively prime to 21697426.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand four hundred twenty-six

Notation

Scientific notation 2.1697426 × 10^7
Engineering notation 2.1697426 × 10^6

Prime Factorization of 21697426

Prime Factorization 2 × 101 × 461 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21697426
Product of the distinct prime numbers

The prime factorization of 21697426 is 2 × 101 × 461 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21697426)

Multiplication

n×y
n×2 43394852
n×3 65092278
n×4 86789704
n×5 108487130

Division

n÷y
n÷2 10848713
n÷3 7232475.3333333
n÷3 5424356.5
n÷5 4339485.2

Exponentiation

ny
n2 470778295025476
n3 1.0214677218721E+22
n4 2.2163220306709E+29
n5 4.8088483252652E+36

Nth Root

y√n
2√n 4658.0495918356
3√n 278.91341634823
4√n 68.249905434628
5√n 29.32794567566

Divisors of 21697426

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 -21697425
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 21697426 can be divided by 16 positive divisors. The sum of these divisors (counting 21697426) is 1, the average is 0.0625.

Base conversion 21697426

Base System Value
2 Binary 1010010110001001110010010
3 Ternary 1111211100021101
4 Quaternary 1102301032102
5 Quinary 21023304201
6 Senary 2053015014
8 Octal 122611622
10 Decimal 21697426
12 Duodecimal 732446a
16 Hexadecimal 14b1392
20 Vigesimal 6fc3b6
36 Base36 cx1ua

Cryptographic Hash Functions

md5 705f60789682e5767e7a11f3bea3675f
sha1 29e8e75e0cc0b6627d463333ff2c70938ab9210f
sha256 c5d61913984ec3cacb84f4117be77fa35e72fcd889a7f656a8c61a1ffdbd8a0c
sha512 edb7b29a0de29b03eaa80ceceddb91db4864dab98ccddccba40c8ef4ce7ba9168fba75f2a8bff38469e1dbefc122c996ee9b0255805517a4092402c16d8282af
ripemd-160 743e9cc17a391246ef2d20a54de2cff9010db10e

21697426 as geometric shapes

Circle

Radius = n
Diameter 43394852
Circumference 136328948.24682
Area 1.4789936331216E+15

Sphere

Radius = n
Volume 4.2787139878835E+22
Surface area 5.9159745324863E+15
Circumference 136328948.24682

Square

Length = n
Perimeter 86789704
Area 470778295025476
Diagonal 30684794.117787

Cube

Length = n
Surface area 2824669770152856
Volume 1.0214677218721E+22
Space diagonal 37581044.225466

Equilateral Triangle

Length = n
Perimeter 65092278
Area 2.0385298152119E+14
Altitude 18790522.112733

Triangular Pyramid

Length = n
Surface area 2.0385298152119E+14
Volume 1.2038112548316E+21
Height 10228264.705929