20256720 (number)

20256720 is an even 8-digits composite number following 20256719 and preceding 20256721. In scientific notation, it is written as 2.0256720 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 4910080 positive integers (up to 20256720) that are relatively prime to 20256720.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifty-six thousand seven hundred twenty

Notation

Scientific notation 2.0256720 × 10^7
Engineering notation 2.0256720 × 10^6

Prime Factorization of 20256720

Prime Factorization 2 × 2 × 2 × 2 × 3 × 55 × 7673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2532090
Product of the distinct prime numbers

The prime factorization of 20256720 is 2 × 2 × 2 × 2 × 3 × 55 × 7673. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 22, 76, 746, 93, 6167, 4963, 48428, 64829, 950871, 816898, 8550810, 3220256, 85808516, 72142678, 415339131, 729373567, 5985659871, 7411987255

Basic calculations (n = 20256720)

Multiplication

n×y
n×2 40513440
n×3 60770160
n×4 81026880
n×5 101283600

Division

n÷y
n÷2 10128360
n÷3 6752240
n÷3 5064180
n÷5 4051344

Exponentiation

ny
n2 410334705158400
n3 8.3120352286763E+21
n4 1.6837457025743E+29
n5 3.4107165248251E+36

Nth Root

y√n
2√n 4500.7466047313
3√n 272.59823633193
4√n 67.087603957298
5√n 28.9276946797

Divisors of 20256720

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 55, 110, 165, 220, 330, 440, 660, 880, 1320, 2640, 7673, 15346, 23019, 30692, 46038, 61384, 92076, 122768, 184152, 368304, 422015, 844030, 1266045, 1688060, 2532090, 3376120, 5064180, 6752240, 10128360, 20256720

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 -20256719
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 20256720 can be divided by 40 positive divisors. The sum of these divisors (counting 20256720) is 1, the average is 0.025.

Base conversion 20256720

Base System Value
2 Binary 1001101010001011111010000
3 Ternary 1102010010222220
4 Quaternary 1031101133100
5 Quinary 20141203340
6 Senary 2002101040
8 Octal 115213720
10 Decimal 20256720
12 Duodecimal 694a780
16 Hexadecimal 13517d0
20 Vigesimal 66c1g0
36 Base36 c266o

Cryptographic Hash Functions

md5 21dc6beae82a6342e69190731ddfe0b0
sha1 f46d6e0e504e03e7509572c5a7f8cbdf0972a34b
sha256 5aac1ac2b976a5493e8f022cd86d5833067d85c8fde564284badd8f20f60b9d4
sha512 d7cb7076f649e8008d0963901568b82399061a7ca9f48d7e789a1af2c80bcf9e54324aaf52151c92b95e864515f1fbcebb01e8417cc47ce762ef2bae5b9e7647
ripemd-160 c5de57c34d783affd54d48295c0b91752f47b562

20256720 as geometric shapes

Circle

Radius = n
Diameter 40513440
Circumference 127276725.47565
Area 1.2891044952386E+15

Sphere

Radius = n
Volume 3.4817371747719E+22
Surface area 5.1564179809543E+15
Circumference 127276725.47565

Square

Length = n
Perimeter 81026880
Area 410334705158400
Diagonal 28647328.153194

Cube

Length = n
Surface area 2462008230950400
Volume 8.3120352286763E+21
Space diagonal 35085668.234697

Equilateral Triangle

Length = n
Perimeter 60770160
Area 1.7768013936079E+14
Altitude 17542834.117348

Triangular Pyramid

Length = n
Surface area 1.7768013936079E+14
Volume 9.7958274594308E+20
Height 9549109.3843981