21093968 (number)

21093968 is an even 8-digits composite number following 21093967 and preceding 21093969. In scientific notation, it is written as 2.1093968 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 8997120 positive integers (up to 21093968) that are relatively prime to 21093968.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand nine hundred sixty-eight

Notation

Scientific notation 2.1093968 × 10^7
Engineering notation 2.1093968 × 10^6

Prime Factorization of 21093968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 331 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2636746
Product of the distinct prime numbers

The prime factorization of 21093968 is 2 × 2 × 2 × 2 × 7 × 331 × 569. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 42, 78, 844, 667, 7917, 6247, 71134, 10696, 210381, 967159, 5294164, 4194992, 1695580, 48810028, 13833779, 108505619, 2556667954, 9613407340

Basic calculations (n = 21093968)

Multiplication

n×y
n×2 42187936
n×3 63281904
n×4 84375872
n×5 105469840

Division

n÷y
n÷2 10546984
n÷3 7031322.6666667
n÷3 5273492
n÷5 4218793.6

Exponentiation

ny
n2 444955485985024
n3 9.3858767827925E+21
n4 1.9798538450817E+29
n5 4.176297365283E+36

Nth Root

y√n
2√n 4592.8170004911
3√n 276.30331423933
4√n 67.770325368048
5√n 29.162963652795

Divisors of 21093968

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 569, 662, 1138, 1324, 2276, 2317, 2648, 3983, 4552, 4634, 5296, 7966, 9104, 9268, 15932, 18536, 31864, 37072, 63728, 188339, 376678, 753356, 1318373, 1506712, 2636746, 3013424, 5273492, 10546984, 21093968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093968 can be divided by 40 positive divisors. The sum of these divisors (counting 21093968) is 1, the average is 0.025.

Base conversion 21093968

Base System Value
2 Binary 1010000011101111001010000
3 Ternary 1110200200111002
4 Quaternary 1100131321100
5 Quinary 20400001333
6 Senary 2032041132
8 Octal 120357120
10 Decimal 21093968
12 Duodecimal 70931a8
16 Hexadecimal 141de50
20 Vigesimal 6bgei8
36 Base36 ck47k

Cryptographic Hash Functions

md5 913c20653ffc08ef06069ee0aedb1ccf
sha1 e005a8968754abc8858821a081fd8146c23f01c3
sha256 d5d9d51521eb07600a76852be0b88f011325dd988bf99c3bc5254d5eaea5b0c9
sha512 e667f547696f4dd4772da1a78fca23eb0354e4a971e648b065f84ff80e0eafd1a2d61c6c1963d96e531b091890f066ebf3189e9833c5928e44d3a49efb0df679
ripemd-160 672d329d01c808972684fa2f361e54358a08215d

21093968 as geometric shapes

Circle

Radius = n
Diameter 42187936
Circumference 132537309.80772
Area 1.397868885945E+15

Sphere

Radius = n
Volume 3.9315468731093E+22
Surface area 5.5914755437801E+15
Circumference 132537309.80772

Square

Length = n
Perimeter 84375872
Area 444955485985024
Diagonal 29831375.629864

Cube

Length = n
Surface area 2669732915910144
Volume 9.3858767827925E+21
Space diagonal 36535824.309232

Equilateral Triangle

Length = n
Perimeter 63281904
Area 1.9267137720814E+14
Altitude 18267912.154616

Triangular Pyramid

Length = n
Surface area 1.9267137720814E+14
Volume 1.106136186749E+21
Height 9943791.8766214