20854820 (number)

20854820 is an even 8-digits composite number following 20854819 and preceding 20854821. In scientific notation, it is written as 2.0854820 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 7102080 positive integers (up to 20854820) that are relatively prime to 20854820.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-four thousand eight hundred twenty

Notation

Scientific notation 2.0854820 × 10^7
Engineering notation 2.0854820 × 10^6

Prime Factorization of 20854820

Prime Factorization 2 × 2 × 35 × 181 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10427410
Product of the distinct prime numbers

The prime factorization of 20854820 is 2 × 2 × 35 × 181 × 823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 89, 64, 953, 268, 3746, 7600, 50318, 44054, 404808, 520659, 3693266, 5108164, 78401795, 86664154, 354843527, 971702166, 7808706270, 3927902413

Basic calculations (n = 20854820)

Multiplication

n×y
n×2 41709640
n×3 62564460
n×4 83419280
n×5 104274100

Division

n÷y
n÷2 10427410
n÷3 6951606.6666667
n÷3 5213705
n÷5 4170964

Exponentiation

ny
n2 434923517232400
n3 9.0702516656486E+21
n4 1.891584658418E+29
n5 3.9448657566069E+36

Nth Root

y√n
2√n 4566.707785703
3√n 275.25516811901
4√n 67.577420679565
5√n 29.096536047114

Divisors of 20854820

1, 2, 4, 35, 70, 140, 181, 362, 724, 823, 1646, 3292, 6335, 12670, 25340, 28805, 57610, 115220, 148963, 297926, 595852, 5213705, 10427410, 20854820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20854819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20854820 can be divided by 24 positive divisors. The sum of these divisors (counting 20854820) is 1, the average is 0.041666666666667.

Base conversion 20854820

Base System Value
2 Binary 1001111100011100000100100
3 Ternary 1110020112102202
4 Quaternary 1033203200210
5 Quinary 20314323240
6 Senary 2022554032
8 Octal 117434044
10 Decimal 20854820
12 Duodecimal 6b98918
16 Hexadecimal 13e3824
20 Vigesimal 6a6h10
36 Base36 cezok

Cryptographic Hash Functions

md5 622ccdef44ccbdcf750ba69fabb1ee90
sha1 8ba8d08d2957002be5d12f78efa2779e579d7eaa
sha256 cd1806da356e8422308fca6ccf136e28c0d4c79fbd69cab3fdb650830d0da9a7
sha512 907ced36de4af2cc3456ec6929fdb1e4b3a09eefc90840735a7eaf9159976de5f1c1be59cb6e018de9e0436ea948915138927e8e237a42958ef8242cb91512cc
ripemd-160 560fbec6e899ca1c0067e419ac7267f1158513b0

20854820 as geometric shapes

Circle

Radius = n
Diameter 41709640
Circumference 131034698.60787
Area 1.3663525266107E+15

Sphere

Radius = n
Volume 3.7993381332016E+22
Surface area 5.465410106443E+15
Circumference 131034698.60787

Square

Length = n
Perimeter 83419280
Area 434923517232400
Diagonal 29493169.28485

Cube

Length = n
Surface area 2609541103394400
Volume 9.0702516656486E+21
Space diagonal 36121607.822704

Equilateral Triangle

Length = n
Perimeter 62564460
Area 1.8832740731327E+14
Altitude 18060803.911352

Triangular Pyramid

Length = n
Surface area 1.8832740731327E+14
Volume 1.0689394099748E+21
Height 9831056.4282832