21039974 (number)

21039974 is an even 8-digits composite number following 21039973 and preceding 21039975. In scientific notation, it is written as 2.1039974 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10512936 positive integers (up to 21039974) that are relatively prime to 21039974.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-nine thousand nine hundred seventy-four

Notation

Scientific notation 2.1039974 × 10^7
Engineering notation 2.1039974 × 10^6

Prime Factorization of 21039974

Prime Factorization 2 × 2143 × 4909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21039974
Product of the distinct prime numbers

The prime factorization of 21039974 is 2 × 2143 × 4909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21039974)

Multiplication

n×y
n×2 42079948
n×3 63119922
n×4 84159896
n×5 105199870

Division

n÷y
n÷2 10519987
n÷3 7013324.6666667
n÷3 5259993.5
n÷5 4207994.8

Exponentiation

ny
n2 442680505920676
n3 9.3139863348779E+21
n4 1.9596603032219E+29
n5 4.123120182862E+36

Nth Root

y√n
2√n 4586.9351423363
3√n 276.06736260966
4√n 67.726915936992
5√n 29.148018719151

Divisors of 21039974

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 -21039973
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 21039974 can be divided by 8 positive divisors. The sum of these divisors (counting 21039974) is 1, the average is 0.125.

Base conversion 21039974

Base System Value
2 Binary 1010000010000101101100110
3 Ternary 1110120221102022
4 Quaternary 1100100231212
5 Quinary 20341234344
6 Senary 2030543142
8 Octal 120205546
10 Decimal 21039974
12 Duodecimal 7067ab2
16 Hexadecimal 1410b66
20 Vigesimal 6b9jie
36 Base36 ciyjq

Cryptographic Hash Functions

md5 dea47cd0a6b2d5b02bb3dbb648364ae0
sha1 a8cbb4d00871a1ed9d28bdb869d608c9bebf4723
sha256 1aaa45696a822db4fc83f69c9698497e6d314832b4a2198d40004f4f7fd9943a
sha512 473e2a1f24516a020935a18144f36445fb15795f74f9594caf113ec1f586a3f1124bba3f2598fd351066f246cc41a3fd0854cc9a9dcfa51681f78e3ca2ac1849
ripemd-160 ced6b9b9e56d331d72d3e93e33160d0e1dd32f31

21039974 as geometric shapes

Circle

Radius = n
Diameter 42079948
Circumference 132198055.50024
Area 1.3907218252878E+15

Sphere

Radius = n
Volume 3.9014334727051E+22
Surface area 5.5628873011512E+15
Circumference 132198055.50024

Square

Length = n
Perimeter 84159896
Area 442680505920676
Diagonal 29755016.582777

Cube

Length = n
Surface area 2656083035524056
Volume 9.3139863348779E+21
Space diagonal 36442303.957928

Equilateral Triangle

Length = n
Perimeter 63119922
Area 1.9168628194373E+14
Altitude 18221151.978964

Triangular Pyramid

Length = n
Surface area 1.9168628194373E+14
Volume 1.0976638162118E+21
Height 9918338.8609258