21097923 (number)

21097923 is an odd 8-digits composite number following 21097922 and preceding 21097924. In scientific notation, it is written as 2.1097923 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 9931680 positive integers (up to 21097923) that are relatively prime to 21097923.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1097923 × 10^7
Engineering notation 2.1097923 × 10^6

Prime Factorization of 21097923

Prime Factorization 3 × 253 × 19 × 11 × 7 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1110417
Product of the distinct prime numbers

The prime factorization of 21097923 is 3 × 253 × 19 × 11 × 7 × 19. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21097923)

Multiplication

n×y
n×2 42195846
n×3 63293769
n×4 84391692
n×5 105489615

Division

n÷y
n÷2 10548961.5
n÷3 7032641
n÷3 5274480.75
n÷5 4219584.6

Exponentiation

ny
n2 445122354913929
n3 9.3911571695527E+21
n4 1.9813391084412E+29
n5 4.1802139946781E+36

Nth Root

y√n
2√n 4593.2475439497
3√n 276.32058159776
4√n 67.773501783143
5√n 29.164057149021

Divisors of 21097923

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21097922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097923 can be divided by 48 positive divisors. The sum of these divisors (counting 21097923) is 1, the average is 0.020833333333333.

Base conversion 21097923

Base System Value
2 Binary 1010000011110110111000011
3 Ternary 1110200212220120
4 Quaternary 1100132313003
5 Quinary 20400113143
6 Senary 2032111323
8 Octal 120366703
10 Decimal 21097923
12 Duodecimal 7095543
16 Hexadecimal 141edc3
20 Vigesimal 6bh4g3
36 Base36 ck79f

Cryptographic Hash Functions

md5 78247e8f04e8b5e5b0ad50b3f565b856
sha1 49a8dbc326079fbc9878334232778bc8f3ae42e5
sha256 f45a03af5c1521975e851b01ef929b49a8d64f4ede5d82dd15e922a39f681b38
sha512 b195c31d7657a3def4d33cd7cf264e1e8eef687b4887089af07a73cc634002367e57f6f2adb4f3ecfc4ba17aa2c5e5ac7a21287ad70109dda9efc33a2fa6ff67
ripemd-160 278708596932a68a96b9d142b4f7713cc4cc5db5

21097923 as geometric shapes

Circle

Radius = n
Diameter 42195846
Circumference 132562159.80561
Area 1.3983931201462E+15

Sphere

Radius = n
Volume 3.9337587163432E+22
Surface area 5.5935724805848E+15
Circumference 132562159.80561

Square

Length = n
Perimeter 84391692
Area 445122354913929
Diagonal 29836968.844503

Cube

Length = n
Surface area 2670734129483574
Volume 9.3911571695527E+21
Space diagonal 36542674.570176

Equilateral Triangle

Length = n
Perimeter 63293769
Area 1.9274363357391E+14
Altitude 18271337.285088

Triangular Pyramid

Length = n
Surface area 1.9274363357391E+14
Volume 1.1067584862966E+21
Height 9945656.2815011