20778800 (number)

20778800 is an even 8-digits composite number following 20778799 and preceding 20778801. In scientific notation, it is written as 2.0778800 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 80 positive divisors. There are 6912000 positive integers (up to 20778800) that are relatively prime to 20778800.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-eight thousand eight hundred

Notation

Scientific notation 2.0778800 × 10^7
Engineering notation 2.0778800 × 10^6

Prime Factorization of 20778800

Prime Factorization 2 × 2 × 2 × 2 × 5 × 35 × 41 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2597350
Product of the distinct prime numbers

The prime factorization of 20778800 is 2 × 2 × 2 × 2 × 5 × 35 × 41 × 181. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 3, 68, 10, 813, 253, 201, 6839, 97774, 42367, 976651, 5075, 8049429, 3401066, 59903600, 107225, 389018571, 620559642, 111929528, 757731851

Basic calculations (n = 20778800)

Multiplication

n×y
n×2 41557600
n×3 62336400
n×4 83115200
n×5 103894000

Division

n÷y
n÷2 10389400
n÷3 6926266.6666667
n÷3 5194700
n÷5 4155760

Exponentiation

ny
n2 431758529440000
n3 8.9714241315279E+21
n4 1.8641542774419E+29
n5 3.873488890011E+36

Nth Root

y√n
2√n 4558.3769041184
3√n 274.92030748657
4√n 67.51575300712
5√n 29.07529250824

Divisors of 20778800

1, 2, 4, 5, 8, 10, 16, 20, 35, 40, 41, 70, 80, 82, 140, 164, 175, 181, 205, 280, 328, 350, 362, 410, 560, 656, 700, 724, 820, 905, 1400, 1435, 1448, 1640, 1810, 2800, 2870, 2896, 3280, 3620, 5740, 6335, 7175, 7240, 7421, 11480, 12670, 14350, 14480, 14842, 22960, 25340, 28700, 29684, 31675, 37105, 50680, 57400, 59368, 63350, 74210, 101360, 114800, 118736, 126700, 148420, 253400, 259735, 296840, 506800, 519470, 593680, 1038940, 1298675, 2077880, 2597350, 4155760, 5194700, 10389400, 20778800

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20778799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20778800 can be divided by 80 positive divisors. The sum of these divisors (counting 20778800) is 1, the average is 0.0125.

Base conversion 20778800

Base System Value
2 Binary 1001111010000111100110000
3 Ternary 1110002200011012
4 Quaternary 1033100330300
5 Quinary 20304410200
6 Senary 2021210052
8 Octal 117207460
10 Decimal 20778800
12 Duodecimal 6b60928
16 Hexadecimal 13d0f30
20 Vigesimal 69h700
36 Base36 cdd0w

Cryptographic Hash Functions

md5 0d0e1cce24206537eefd18cd6b3b530d
sha1 9adb7c01cb338ea6327dcb88f038463bab6c9225
sha256 efc2b538d2d9172d461fe6387619c3e87930a5d018c9cf6a6bf26447882098d8
sha512 37d0adc0bede365a4bb3fd776ab711799ec1ffa4ce48b7bfa61f3402a44b5ac068a284242971419b9e76eb29f2f8831f1a3b935998e3d2af5e8680ad36eac542
ripemd-160 0221cbc0e534f372ef85cf2012cc41e5ab2823b2

20778800 as geometric shapes

Circle

Radius = n
Diameter 41557600
Circumference 130557050.86082
Area 1.3564094242134E+15

Sphere

Radius = n
Volume 3.7579413525128E+22
Surface area 5.4256376968537E+15
Circumference 130557050.86082

Square

Length = n
Perimeter 83115200
Area 431758529440000
Diagonal 29385660.769838

Cube

Length = n
Surface area 2590551176640000
Volume 8.9714241315279E+21
Space diagonal 35989937.320312

Equilateral Triangle

Length = n
Perimeter 62336400
Area 1.8695692739783E+14
Altitude 17994968.660156

Triangular Pyramid

Length = n
Surface area 1.8695692739783E+14
Volume 1.057292473384E+21
Height 9795220.2566127