21093917 (number)

21093917 is an odd 8-digits composite number following 21093916 and preceding 21093918. In scientific notation, it is written as 2.1093917 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19471296 positive integers (up to 21093917) that are relatively prime to 21093917.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand nine hundred seventeen

Notation

Scientific notation 2.1093917 × 10^7
Engineering notation 2.1093917 × 10^6

Prime Factorization of 21093917

Prime Factorization 13 × 1622609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21093917
Product of the distinct prime numbers

The prime factorization of 21093917 is 13 × 1622609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093917)

Multiplication

n×y
n×2 42187834
n×3 63281751
n×4 84375668
n×5 105469585

Division

n÷y
n÷2 10546958.5
n÷3 7031305.6666667
n÷3 5273479.25
n÷5 4218783.4

Exponentiation

ny
n2 444953334402889
n3 9.3858087047678E+21
n4 1.9798346979625E+29
n5 4.1762468792541E+36

Nth Root

y√n
2√n 4592.8114483397
3√n 276.30309156145
4√n 67.770284405038
5√n 29.162949551014

Divisors of 21093917

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093916
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093917 can be divided by 4 positive divisors. The sum of these divisors (counting 21093917) is 1, the average is 0.25.

Base conversion 21093917

Base System Value
2 Binary 1010000011101111000011101
3 Ternary 1110200200102012
4 Quaternary 1100131320131
5 Quinary 20400001132
6 Senary 2032041005
8 Octal 120357035
10 Decimal 21093917
12 Duodecimal 7093165
16 Hexadecimal 141de1d
20 Vigesimal 6bgefh
36 Base36 ck465

Cryptographic Hash Functions

md5 7f1b72a42067fd8561ed16c4db68bc63
sha1 8c3debc18c789132caa416d818deb1b81409b5cd
sha256 386406ca6adcaa012f932822b009bc9306a7e76211dd7fdf7993b491e3b11e99
sha512 ce402f9b6a6bf074f0ac1d3fb41b3a7ac83f748723553edaf42bc3a7d3ad444c88df4bcf1fb1c1a2942a2b2f77af2d9c37fdfdc2b76798113ee5c6e5bfc860a9
ripemd-160 26ecba839aae0776a096c87e0832ffc46281752e

21093917 as geometric shapes

Circle

Radius = n
Diameter 42187834
Circumference 132536989.36527
Area 1.3978621265504E+15

Sphere

Radius = n
Volume 3.931518356653E+22
Surface area 5.5914485062016E+15
Circumference 132536989.36527

Square

Length = n
Perimeter 84375668
Area 444953334402889
Diagonal 29831303.504972

Cube

Length = n
Surface area 2669720006417334
Volume 9.3858087047678E+21
Space diagonal 36535735.974641

Equilateral Triangle

Length = n
Perimeter 63281751
Area 1.9267044554575E+14
Altitude 18267867.98732

Triangular Pyramid

Length = n
Surface area 1.9267044554575E+14
Volume 1.1061281636768E+21
Height 9943767.8349908