20892720 (number)

20892720 is an even 8-digits composite number following 20892719 and preceding 20892721. In scientific notation, it is written as 2.0892720 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 5533440 positive integers (up to 20892720) that are relatively prime to 20892720.

Interesting facts

Basic properties

Name

Name twenty million eight hundred ninety-two thousand seven hundred twenty

Notation

Scientific notation 2.0892720 × 10^7
Engineering notation 2.0892720 × 10^6

Prime Factorization of 20892720

Prime Factorization 2 × 2 × 2 × 2 × 15 × 263 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2611590
Product of the distinct prime numbers

The prime factorization of 20892720 is 2 × 2 × 2 × 2 × 15 × 263 × 331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20892720)

Multiplication

n×y
n×2 41785440
n×3 62678160
n×4 83570880
n×5 104463600

Division

n÷y
n÷2 10446360
n÷3 6964240
n÷3 5223180
n÷5 4178544

Exponentiation

ny
n2 436505748998400
n3 9.1197923922139E+21
n4 1.9053726890865E+29
n5 3.9808418088732E+36

Nth Root

y√n
2√n 4570.8554997943
3√n 275.42180997437
4√n 67.60810232357
5√n 29.107103944229

Divisors of 20892720

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 -20892719
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 20892720 can be divided by 40 positive divisors. The sum of these divisors (counting 20892720) is 1, the average is 0.025.

Base conversion 20892720

Base System Value
2 Binary 1001111101100110000110000
3 Ternary 1110022110102110
4 Quaternary 1033230300300
5 Quinary 20322031340
6 Senary 2023445320
8 Octal 117546060
10 Decimal 20892720
12 Duodecimal 6bb6840
16 Hexadecimal 13ecc30
20 Vigesimal 6abbg0
36 Base36 cfsxc

Cryptographic Hash Functions

md5 516ba2966762e5e87c981cac375f9552
sha1 ed9af27cca9d04d63abd2ce5feb4002bc5fd3555
sha256 7fa6d8ec0b7585338a35e74aa42e5869cf8ced8852212cbb8248fca01e0a1ef7
sha512 0ff9394478bc21f684b451eef292ecf44e88a572e97d74f48f06f81b4421f00a3e2f6017beb66566a8a6e7b9b5b5cce14314a3417aa8d9d8aa0e1e7291829d48
ripemd-160 d19aa289dafc30d584d1e840f590dc008ec9e644

20892720 as geometric shapes

Circle

Radius = n
Diameter 41785440
Circumference 131272831.33102
Area 1.3713232543031E+15

Sphere

Radius = n
Volume 3.8200897042191E+22
Surface area 5.4852930172123E+15
Circumference 131272831.33102

Square

Length = n
Perimeter 83570880
Area 436505748998400
Diagonal 29546767.978864

Cube

Length = n
Surface area 2619034493990400
Volume 9.1197923922139E+21
Space diagonal 36187252.54831

Equilateral Triangle

Length = n
Perimeter 62678160
Area 1.8901253376528E+14
Altitude 18093626.274155

Triangular Pyramid

Length = n
Surface area 1.8901253376528E+14
Volume 1.0747778405913E+21
Height 9848922.6596212