20085813 (number)

20085813 is an odd 8-digits composite number following 20085812 and preceding 20085814. In scientific notation, it is written as 2.0085813 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12172680 positive integers (up to 20085813) that are relatively prime to 20085813.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand eight hundred thirteen

Notation

Scientific notation 2.0085813 × 10^7
Engineering notation 2.0085813 × 10^6

Prime Factorization of 20085813

Prime Factorization 3 × 27 × 11 × 22543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20085813
Product of the distinct prime numbers

The prime factorization of 20085813 is 3 × 27 × 11 × 22543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 34, 86, 212, 793, 1940, 8675, 54267, 17402, 845674, 672593, 2727499, 2128925, 86608153, 68092268, 174320115, 120682356, 4417105411, 9968463771

Basic calculations (n = 20085813)

Multiplication

n×y
n×2 40171626
n×3 60257439
n×4 80343252
n×5 100429065

Division

n÷y
n÷2 10042906.5
n÷3 6695271
n÷3 5021453.25
n÷5 4017162.6

Exponentiation

ny
n2 403439883870969
n3 8.103418064174E+21
n4 1.6276373989782E+29
n5 3.2692420427683E+36

Nth Root

y√n
2√n 4481.7198707639
3√n 271.82942827132
4√n 66.945648632035
5√n 28.878716213198

Divisors of 20085813

1, 3, 11, 27, 33, 81, 297, 891, 22543, 67629, 247973, 608661, 743919, 1825983, 6695271, 20085813

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085813 can be divided by 16 positive divisors. The sum of these divisors (counting 20085813) is 1, the average is 0.0625.

Base conversion 20085813

Base System Value
2 Binary 1001100100111110000110101
3 Ternary 1101210110120000
4 Quaternary 1030213300311
5 Quinary 20120221223
6 Senary 1554301513
8 Octal 114476065
10 Decimal 20085813
12 Duodecimal 6887899
16 Hexadecimal 1327c35
20 Vigesimal 65aead
36 Base36 byib9

Cryptographic Hash Functions

md5 ab67b18c816802898adfb3c11815d157
sha1 550fc4ae3e198968445e7edef134030d376b304a
sha256 62e550a0b9f746a206497a7bf23e8ce5b377a3da28a69026981e852da879239c
sha512 41cbb2e9e041b86bbb03421165c574df41c8e95dcd9af187f92e8ae88ad93bdfcc3e68505a838f161a5341ea4d934a801820767d2e5d0529d263e1bb258eda75
ripemd-160 6106e3fbc5913e85334de504f230d9e5a03ab8f2

20085813 as geometric shapes

Circle

Radius = n
Diameter 40171626
Circumference 126202885.12436
Area 1.2674437753342E+15

Sphere

Radius = n
Volume 3.3943518212501E+22
Surface area 5.0697751013366E+15
Circumference 126202885.12436

Square

Length = n
Perimeter 80343252
Area 403439883870969
Diagonal 28405629.15589

Cube

Length = n
Surface area 2420639303225814
Volume 8.103418064174E+21
Space diagonal 34789648.627327

Equilateral Triangle

Length = n
Perimeter 60257439
Area 1.7469459416605E+14
Altitude 17394824.313664

Triangular Pyramid

Length = n
Surface area 1.7469459416605E+14
Volume 9.5499697732783E+20
Height 9468543.0519633