20797888 (number)

20797888 is an even 8-digits composite number following 20797887 and preceding 20797889. In scientific notation, it is written as 2.0797888 × 10^7. The sum of its digits is 49. It has a total of 8 prime factors and 28 positive divisors. There are 9757440 positive integers (up to 20797888) that are relatively prime to 20797888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797888 × 10^7
Engineering notation 2.0797888 × 10^6

Prime Factorization of 20797888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 4577 × 71

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 649934
Product of the distinct prime numbers

The prime factorization of 20797888 is 2 × 2 × 2 × 2 × 2 × 2 × 4577 × 71. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 2, 62, 46, 575, 646, 2616, 7577, 51795, 42266, 515700, 55621, 2047240, 9454103, 74484932, 97640752, 892148238, 74134395, 1562170745, 5470221370

Basic calculations (n = 20797888)

Multiplication

n×y
n×2 41595776
n×3 62393664
n×4 83191552
n×5 103989440

Division

n÷y
n÷2 10398944
n÷3 6932629.3333333
n÷3 5199472
n÷5 4159577.6

Exponentiation

ny
n2 432552145260544
n3 8.9961710712885E+21
n4 1.871013583695E+29
n5 3.8913130960167E+36

Nth Root

y√n
2√n 4560.4701512015
3√n 275.00446494128
4√n 67.531253144019
5√n 29.080632425503

Divisors of 20797888

1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4577, 9154, 18308, 36616, 73232, 146464, 292928, 324967, 649934, 1299868, 2599736, 5199472, 10398944, 20797888

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797888 can be divided by 28 positive divisors. The sum of these divisors (counting 20797888) is 1, the average is 0.035714285714286.

Base conversion 20797888

Base System Value
2 Binary 1001111010101100111000000
3 Ternary 1110010122100011
4 Quaternary 1033111213000
5 Quinary 20311013023
6 Senary 2021434304
8 Octal 117254700
10 Decimal 20797888
12 Duodecimal 6b6b994
16 Hexadecimal 13d59c0
20 Vigesimal 69jee8
36 Base36 cdrr4

Cryptographic Hash Functions

md5 3336be9fe053f9786514d7bf28427d2d
sha1 8b46fc6dffac65bda75309a5fe781365c7040d2f
sha256 eecf58886001f2f6356d70f37d99c83c41458d841d71777089f38af4f577aed0
sha512 abd2250ed0ce465e8f80c95baf2c8171cd2c8bccd51c68b32e3cfc2b36e9e03bb0985aed3deb426df08a243f886e79f34cd3d7eac7e7c978840c6a5a78d5daf1
ripemd-160 4e469a7aff7bb9579ab249800e0c5e420b294f9b

20797888 as geometric shapes

Circle

Radius = n
Diameter 41595776
Circumference 130676984.30197
Area 1.358902641845E+15

Sphere

Radius = n
Volume 3.7683073263996E+22
Surface area 5.4356105673801E+15
Circumference 130676984.30197

Square

Length = n
Perimeter 83191552
Area 432552145260544
Diagonal 29412655.278317

Cube

Length = n
Surface area 2595312871563264
Volume 8.9961710712885E+21
Space diagonal 36022998.706127

Equilateral Triangle

Length = n
Perimeter 62393664
Area 1.8730057312854E+14
Altitude 18011499.353064

Triangular Pyramid

Length = n
Surface area 1.8730057312854E+14
Volume 1.0602089282037E+21
Height 9804218.4261055