20993928 (number)

20993928 is an even 8-digits composite number following 20993927 and preceding 20993929. In scientific notation, it is written as 2.0993928 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 6979968 positive integers (up to 20993928) that are relatively prime to 20993928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0993928 × 10^7
Engineering notation 2.0993928 × 10^6

Prime Factorization of 20993928

Prime Factorization 2 × 2 × 2 × 3 × 1753 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5248482
Product of the distinct prime numbers

The prime factorization of 20993928 is 2 × 2 × 2 × 3 × 1753 × 499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20993928)

Multiplication

n×y
n×2 41987856
n×3 62981784
n×4 83975712
n×5 104969640

Division

n÷y
n÷2 10496964
n÷3 6997976
n÷3 5248482
n÷5 4198785.6

Exponentiation

ny
n2 440745012869184
n3 9.2529690665347E+21
n4 1.9425616636906E+29
n5 4.078199970308E+36

Nth Root

y√n
2√n 4581.9131375442
3√n 275.86582430089
4√n 67.689830384957
5√n 29.135249443549

Divisors of 20993928

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993928 can be divided by 32 positive divisors. The sum of these divisors (counting 20993928) is 1, the average is 0.03125.

Base conversion 20993928

Base System Value
2 Binary 1010000000101011110001000
3 Ternary 1110111121020220
4 Quaternary 1100011132020
5 Quinary 20333301203
6 Senary 2025550040
8 Octal 120053610
10 Decimal 20993928
12 Duodecimal 7045320
16 Hexadecimal 1405788
20 Vigesimal 6b44g8
36 Base36 chz0o

Cryptographic Hash Functions

md5 327e8f7417dc0799ef0c4488178b2e1d
sha1 631663fd5a570a897bbd671d9176c2586040e999
sha256 b2eb4c7463e0a7de2d1c053c97f15cd97ef7bd76b4e6105c41a7727c2254fb02
sha512 7800bbafff77fe06de54f17d5bfecc8b2a7570dba9b96c649f249e20d8897de4021d949b6f628d8be0618dab853c95951253e860cbcabe6a3b340b98a14aed85
ripemd-160 35a861406d943eda2d7e4a732e11875ccc820e62

20993928 as geometric shapes

Circle

Radius = n
Diameter 41987856
Circumference 131908739.94959
Area 1.3846412945362E+15

Sphere

Radius = n
Volume 3.8758746191092E+22
Surface area 5.5385651781447E+15
Circumference 131908739.94959

Square

Length = n
Perimeter 83975712
Area 440745012869184
Diagonal 29689897.705084

Cube

Length = n
Surface area 2644470077215104
Volume 9.2529690665347E+21
Space diagonal 36362549.946443

Equilateral Triangle

Length = n
Perimeter 62981784
Area 1.9084818886801E+14
Altitude 18181274.973221

Triangular Pyramid

Length = n
Surface area 1.9084818886801E+14
Volume 1.090472862176E+21
Height 9896632.5683614