21474791 (number)

21474791 is an odd 8-digits composite number following 21474790 and preceding 21474792. In scientific notation, it is written as 2.1474791 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18656640 positive integers (up to 21474791) that are relatively prime to 21474791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1474791 × 10^7
Engineering notation 2.1474791 × 10^6

Prime Factorization of 21474791

Prime Factorization 221 × 97171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21474791
Product of the distinct prime numbers

The prime factorization of 21474791 is 221 × 97171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21474791)

Multiplication

n×y
n×2 42949582
n×3 64424373
n×4 85899164
n×5 107373955

Division

n÷y
n÷2 10737395.5
n÷3 7158263.6666667
n÷3 5368697.75
n÷5 4294958.2

Exponentiation

ny
n2 461166648493681
n3 9.9034573925723E+21
n4 2.1267467768289E+29
n5 4.5671442542325E+36

Nth Root

y√n
2√n 4634.0900940746
3√n 277.95616771797
4√n 68.07415143852
5√n 29.267510926625

Divisors of 21474791

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 -21474790
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 21474791 can be divided by 4 positive divisors. The sum of these divisors (counting 21474791) is 1, the average is 0.25.

Base conversion 21474791

Base System Value
2 Binary 1010001111010110111100111
3 Ternary 1111102000212122
4 Quaternary 1101322313213
5 Quinary 20444143131
6 Senary 2044140155
8 Octal 121726747
10 Decimal 21474791
12 Duodecimal 723765b
16 Hexadecimal 147ade7
20 Vigesimal 6e46jb
36 Base36 csa1z

Cryptographic Hash Functions

md5 f6a9943ba5d6d6fa46eed4946e6619fa
sha1 bf61c317f656557d755b18e497a823328ee219aa
sha256 ebfd8e4514e66f41e500821e0480d31f9ae49125ca3eb8f14ca8a63e31761091
sha512 1ed47bdf49371ebb6f03ed741be8b088a0f21ee71e6ebd24bc33091c0b18e74063ad1c5e03dabdbb20bc4c052f2802d96c3f05865c6ccb699a66696fc8a9fbeb
ripemd-160 57164a5c5557775dd5a125560c8ee7912f6541d3

21474791 as geometric shapes

Circle

Radius = n
Diameter 42949582
Circumference 134930091.28595
Area 1.4487977549884E+15

Sphere

Radius = n
Volume 4.1483505319526E+22
Surface area 5.7951910199535E+15
Circumference 134930091.28595

Square

Length = n
Perimeter 85899164
Area 461166648493681
Diagonal 30369940.681328

Cube

Length = n
Surface area 2766999890962086
Volume 9.9034573925723E+21
Space diagonal 37195429.093923

Equilateral Triangle

Length = n
Perimeter 64424373
Area 1.9969101648683E+14
Altitude 18597714.546961

Triangular Pyramid

Length = n
Surface area 1.9969101648683E+14
Volume 1.16713364658E+21
Height 10123313.560443