21474893 (number)

21474893 is an odd 8-digits composite number following 21474892 and preceding 21474894. In scientific notation, it is written as 2.1474893 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17571840 positive integers (up to 21474893) that are relatively prime to 21474893.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand eight hundred ninety-three

Notation

Scientific notation 2.1474893 × 10^7
Engineering notation 2.1474893 × 10^6

Prime Factorization of 21474893

Prime Factorization 17 × 253 × 4993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21474893
Product of the distinct prime numbers

The prime factorization of 21474893 is 17 × 253 × 4993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21474893)

Multiplication

n×y
n×2 42949786
n×3 64424679
n×4 85899572
n×5 107374465

Division

n÷y
n÷2 10737446.5
n÷3 7158297.6666667
n÷3 5368723.25
n÷5 4294978.6

Exponentiation

ny
n2 461171029361449
n3 9.903598510237E+21
n4 2.126787183223E+29
n5 4.5672527193485E+36

Nth Root

y√n
2√n 4634.1010994582
3√n 277.95660779185
4√n 68.074232272265
5√n 29.267538729275

Divisors of 21474893

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 -21474892
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 21474893 can be divided by 8 positive divisors. The sum of these divisors (counting 21474893) is 1, the average is 0.125.

Base conversion 21474893

Base System Value
2 Binary 1010001111010111001001101
3 Ternary 1111102001000102
4 Quaternary 1101322321031
5 Quinary 20444144033
6 Senary 2044140445
8 Octal 121727115
10 Decimal 21474893
12 Duodecimal 7237725
16 Hexadecimal 147ae4d
20 Vigesimal 6e474d
36 Base36 csa4t

Cryptographic Hash Functions

md5 f49af8cb0da73ad50bfa8bbbfd159dc9
sha1 c5ada7e92bc4027e455dea3e859be05c1adf68fd
sha256 c2050595305d8d5cc8c6823f28b809a5f9e884ca52cd9b998b1e761129ccea5f
sha512 f45fd13cfc58159ad995d693639477d680704df8bb997af213d9116b75fe592182bc8852133cd2ea549a4e65bde67d34bdeb73a3ad6d4dae3e9fe5b10fda6b73
ripemd-160 9faafde4e99b0719432f0a656537d2e745e779ef

21474893 as geometric shapes

Circle

Radius = n
Diameter 42949786
Circumference 134930732.17085
Area 1.4488115178904E+15

Sphere

Radius = n
Volume 4.1484096431818E+22
Surface area 5.7952460715615E+15
Circumference 134930732.17085

Square

Length = n
Perimeter 85899572
Area 461171029361449
Diagonal 30370084.931111

Cube

Length = n
Surface area 2767026176168694
Volume 9.903598510237E+21
Space diagonal 37195605.763105

Equilateral Triangle

Length = n
Perimeter 64424679
Area 1.9969291345822E+14
Altitude 18597802.881553

Triangular Pyramid

Length = n
Surface area 1.9969291345822E+14
Volume 1.1671502774563E+21
Height 10123361.643704