21743978 (number)

21743978 is an even 8-digits composite number following 21743977 and preceding 21743979. In scientific notation, it is written as 2.1743978 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10687660 positive integers (up to 21743978) that are relatively prime to 21743978.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-three thousand nine hundred seventy-eight

Notation

Scientific notation 2.1743978 × 10^7
Engineering notation 2.1743978 × 10^6

Prime Factorization of 21743978

Prime Factorization 2 × 59 × 184271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21743978
Product of the distinct prime numbers

The prime factorization of 21743978 is 2 × 59 × 184271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743978)

Multiplication

n×y
n×2 43487956
n×3 65231934
n×4 86975912
n×5 108719890

Division

n÷y
n÷2 10871989
n÷3 7247992.6666667
n÷3 5435994.5
n÷5 4348795.6

Exponentiation

ny
n2 472800579264484
n3 1.0280565393914E+22
n4 2.2354038775283E+29
n5 4.860657273409E+36

Nth Root

y√n
2√n 4663.0438556805
3√n 279.11274418045
4√n 68.286483696853
5√n 29.340519557467

Divisors of 21743978

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 -21743977
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 21743978 can be divided by 8 positive divisors. The sum of these divisors (counting 21743978) is 1, the average is 0.125.

Base conversion 21743978

Base System Value
2 Binary 1010010111100100101101010
3 Ternary 1111220201010112
4 Quaternary 1102330211222
5 Quinary 21031301403
6 Senary 2054014322
8 Octal 122744552
10 Decimal 21743978
12 Duodecimal 73473a2
16 Hexadecimal 14bc96a
20 Vigesimal 6fhjii
36 Base36 cy1re

Cryptographic Hash Functions

md5 b865710155bebf52ca43e202f39bfde2
sha1 d597d90cb80d8054afbd839832be12ebe5b3f3cf
sha256 b06ba3b659d52ff640e0bc0aede371dc79fb8fef94966d0664d01bae43b374fe
sha512 ad33353c8f1dc0edb8cfeb4926266ca6a6485717d1a67f7a0b3d72e0c0c3e0cf389241bd39539b1d1ed655dece494f42518664a9019fd2c7ab8cea2943ce18fc
ripemd-160 9b57f7e82b364adbd405b0c3f734f2abe1e6a8ee

21743978 as geometric shapes

Circle

Radius = n
Diameter 43487956
Circumference 136621443.08924
Area 1.4853468264303E+15

Sphere

Radius = n
Volume 4.3063131621694E+22
Surface area 5.9413873057212E+15
Circumference 136621443.08924

Square

Length = n
Perimeter 86975912
Area 472800579264484
Diagonal 30750628.587542

Cube

Length = n
Surface area 2836803475586904
Volume 1.0280565393914E+22
Space diagonal 37661674.65466

Equilateral Triangle

Length = n
Perimeter 65231934
Area 2.0472865628352E+14
Altitude 18830837.32733

Triangular Pyramid

Length = n
Surface area 2.0472865628352E+14
Volume 1.2115762507447E+21
Height 10250209.529181