21293380 (number)

21293380 is an even 8-digits composite number following 21293379 and preceding 21293381. In scientific notation, it is written as 2.1293380 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8517344 positive integers (up to 21293380) that are relatively prime to 21293380.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand three hundred eighty

Notation

Scientific notation 2.1293380 × 10^7
Engineering notation 2.1293380 × 10^6

Prime Factorization of 21293380

Prime Factorization 2 × 2 × 5 × 1064669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10646690
Product of the distinct prime numbers

The prime factorization of 21293380 is 2 × 2 × 5 × 1064669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 34, 64, 528, 410, 4935, 4924, 14652, 2659, 638007, 803124, 6765198, 15413, 17174298, 78209931, 54479081, 24271011, 8299392452, 192679630

Basic calculations (n = 21293380)

Multiplication

n×y
n×2 42586760
n×3 63880140
n×4 85173520
n×5 106466900

Division

n÷y
n÷2 10646690
n÷3 7097793.3333333
n÷3 5323345
n÷5 4258676

Exponentiation

ny
n2 453408031824400
n3 9.654589516689E+21
n4 2.0557884332288E+29
n5 4.3774684308345E+36

Nth Root

y√n
2√n 4614.4750514008
3√n 277.17126345438
4√n 67.929927509168
5√n 29.217894790252

Divisors of 21293380

1, 2, 4, 5, 10, 20, 1064669, 2129338, 4258676, 5323345, 10646690, 21293380

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293380 can be divided by 12 positive divisors. The sum of these divisors (counting 21293380) is 1, the average is 0.083333333333333.

Base conversion 21293380

Base System Value
2 Binary 1010001001110100101000100
3 Ternary 1111001211000201
4 Quaternary 1101032211010
5 Quinary 20422342010
6 Senary 2040220244
8 Octal 121164504
10 Decimal 21293380
12 Duodecimal 716a684
16 Hexadecimal 144e944
20 Vigesimal 6d1d90
36 Base36 coe2s

Cryptographic Hash Functions

md5 2fa27f91488fae45c95fc9a3cebdb4a7
sha1 4ae5b2c0d8206a26a77584a2614dd1d56f8117b5
sha256 c421c5e2f1fbcc09683eb5625c3a2e49e4ef4901d7123e62b394dbea17a88b08
sha512 0568954f743ef79123b52be4e5d8af4b6edc9119ea5c166bf775e91169dc09b09cc788025a603ca3a2c271a58586e74d42b8eea863cf2440acf89621dc6a7aae
ripemd-160 839edad240ade8fcd313b2a747eee554977c38b0

21293380 as geometric shapes

Circle

Radius = n
Diameter 42586760
Circumference 133790252.35619
Area 1.4244233418581E+15

Sphere

Radius = n
Volume 4.044104999874E+22
Surface area 5.6976933674326E+15
Circumference 133790252.35619

Square

Length = n
Perimeter 85173520
Area 453408031824400
Diagonal 30113386.784764

Cube

Length = n
Surface area 2720448190946400
Volume 9.654589516689E+21
Space diagonal 36881216.024871

Equilateral Triangle

Length = n
Perimeter 63880140
Area 1.9633143691992E+14
Altitude 18440608.012435

Triangular Pyramid

Length = n
Surface area 1.9633143691992E+14
Volume 1.1378042861372E+21
Height 10037795.594921