21474943 (number)

21474943 is an odd 8-digits composite number following 21474942 and preceding 21474944. In scientific notation, it is written as 2.1474943 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18407088 positive integers (up to 21474943) that are relatively prime to 21474943.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand nine hundred forty-three

Notation

Scientific notation 2.1474943 × 10^7
Engineering notation 2.1474943 × 10^6

Prime Factorization of 21474943

Prime Factorization 7 × 3067849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21474943
Product of the distinct prime numbers

The prime factorization of 21474943 is 7 × 3067849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21474943)

Multiplication

n×y
n×2 42949886
n×3 64424829
n×4 85899772
n×5 107374715

Division

n÷y
n÷2 10737471.5
n÷3 7158314.3333333
n÷3 5368735.75
n÷5 4294988.6

Exponentiation

ny
n2 461173176853249
n3 9.9036676860524E+21
n4 2.1268069904892E+29
n5 4.5673058892757E+36

Nth Root

y√n
2√n 4634.1064942446
3√n 277.95682351384
4√n 68.074271896544
5√n 29.267552357986

Divisors of 21474943

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21474942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21474943 can be divided by 4 positive divisors. The sum of these divisors (counting 21474943) is 1, the average is 0.25.

Base conversion 21474943

Base System Value
2 Binary 1010001111010111001111111
3 Ternary 1111102001002021
4 Quaternary 1101322321333
5 Quinary 20444144233
6 Senary 2044141011
8 Octal 121727177
10 Decimal 21474943
12 Duodecimal 7237767
16 Hexadecimal 147ae7f
20 Vigesimal 6e4773
36 Base36 csa67

Cryptographic Hash Functions

md5 dcd1d577d14be3e4126e466711797bb3
sha1 28f461e3e1d08bf55f55649f7264cf83dbbfc51b
sha256 8e5764a19fdc7c9bc42ecdf7bf92b08c5505c3537ebb5cb0eacdc3d09bdb5ef7
sha512 97587036bbf3ba05c0d5ac79223c198a86466e4cc64d7e78703acbad26d5ae72c29b161419617d9990db81a25ec3fd2aa84ec47d2b6c597175f2f21572d82926
ripemd-160 6990a93a5b4217e6f654343c45abaed46b4ef93b

21474943 as geometric shapes

Circle

Radius = n
Diameter 42949886
Circumference 134931046.33012
Area 1.4488182644348E+15

Sphere

Radius = n
Volume 4.1484386194796E+22
Surface area 5.7952730577393E+15
Circumference 134931046.33012

Square

Length = n
Perimeter 85899772
Area 461173176853249
Diagonal 30370155.641789

Cube

Length = n
Surface area 2767039061119494
Volume 9.9036676860524E+21
Space diagonal 37195692.365646

Equilateral Triangle

Length = n
Perimeter 64424829
Area 1.9969384334944E+14
Altitude 18597846.182823

Triangular Pyramid

Length = n
Surface area 1.9969384334944E+14
Volume 1.1671584299043E+21
Height 10123385.21393