21373784 (number)

21373784 is an even 8-digits composite number following 21373783 and preceding 21373785. In scientific notation, it is written as 2.1373784 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 10124352 positive integers (up to 21373784) that are relatively prime to 21373784.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-three thousand seven hundred eighty-four

Notation

Scientific notation 2.1373784 × 10^7
Engineering notation 2.1373784 × 10^6

Prime Factorization of 21373784

Prime Factorization 2 × 2 × 2 × 19 × 140617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5343446
Product of the distinct prime numbers

The prime factorization of 21373784 is 2 × 2 × 2 × 19 × 140617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 40, 21, 156, 23, 6230, 4857, 91784, 15034, 296367, 397737, 9775113, 223968, 77272958, 8504122, 281714368, 894732900, 9919062158, 3632700411

Basic calculations (n = 21373784)

Multiplication

n×y
n×2 42747568
n×3 64121352
n×4 85495136
n×5 106868920

Division

n÷y
n÷2 10686892
n÷3 7124594.6666667
n÷3 5343446
n÷5 4274756.8

Exponentiation

ny
n2 456838642478656
n3 9.764370467192E+21
n4 2.0870154526174E+29
n5 4.4607417488907E+36

Nth Root

y√n
2√n 4623.1789928576
3√n 277.51969235033
4√n 67.993962914788
5√n 29.239926946127

Divisors of 21373784

1, 2, 4, 8, 19, 38, 76, 152, 140617, 281234, 562468, 1124936, 2671723, 5343446, 10686892, 21373784

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21373783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21373784 can be divided by 16 positive divisors. The sum of these divisors (counting 21373784) is 1, the average is 0.0625.

Base conversion 21373784

Base System Value
2 Binary 1010001100010001101011000
3 Ternary 1111012220022122
4 Quaternary 1101202031120
5 Quinary 20432430114
6 Senary 2042040412
8 Octal 121421530
10 Decimal 21373784
12 Duodecimal 71a9108
16 Hexadecimal 1462358
20 Vigesimal 6dbe94
36 Base36 cq448

Cryptographic Hash Functions

md5 065adb265df9c0b5e1b4125507f74b91
sha1 da8df596fb83c7f23920f9632ee5231a15d9385f
sha256 88eac2fd011d107ca1d64a3fec037a68c7e6df4c94504f884b6941512d943f84
sha512 d185b330f9e74f0b3a02608ca026a52825777b1cd3a2f6a35b735a46d458e6ba97690dd37342f70b78d59a0de1e905ae23367ab1a36d969c4183cf7e7767dd10
ripemd-160 df5a77170967a111513f42a9767afe8264c1a623

21373784 as geometric shapes

Circle

Radius = n
Diameter 42747568
Circumference 134295445.58763
Area 1.4352009230869E+15

Sphere

Radius = n
Volume 4.0900899368879E+22
Surface area 5.7408036923475E+15
Circumference 134295445.58763

Square

Length = n
Perimeter 85495136
Area 456838642478656
Diagonal 30227095.212033

Cube

Length = n
Surface area 2741031854871936
Volume 9.764370467192E+21
Space diagonal 37020479.838003

Equilateral Triangle

Length = n
Perimeter 64121352
Area 1.9781693490846E+14
Altitude 18510239.919001

Triangular Pyramid

Length = n
Surface area 1.9781693490846E+14
Volume 1.1507420952282E+21
Height 10075698.404011