20320857 (number)

20320857 is an odd 8-digits composite number following 20320856 and preceding 20320858. In scientific notation, it is written as 2.0320857 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 13547232 positive integers (up to 20320857) that are relatively prime to 20320857.

Interesting facts

Basic properties

Name

Name twenty million three hundred twenty thousand eight hundred fifty-seven

Notation

Scientific notation 2.0320857 × 10^7
Engineering notation 2.0320857 × 10^6

Prime Factorization of 20320857

Prime Factorization 3 × 3 × 2257873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6773619
Product of the distinct prime numbers

The prime factorization of 20320857 is 3 × 3 × 2257873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20320857)

Multiplication

n×y
n×2 40641714
n×3 60962571
n×4 81283428
n×5 101604285

Division

n÷y
n÷2 10160428.5
n÷3 6773619
n÷3 5080214.25
n÷5 4064171.4

Exponentiation

ny
n2 412937229214449
n3 8.391238384843E+21
n4 1.7051715527131E+29
n5 3.465054728315E+36

Nth Root

y√n
2√n 4507.8661248977
3√n 272.88563417977
4√n 67.140644358672
5√n 28.945989746779

Divisors of 20320857

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20320856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20320857 can be divided by 6 positive divisors. The sum of these divisors (counting 20320857) is 1, the average is 0.16666666666667.

Base conversion 20320857

Base System Value
2 Binary 1001101100001001001011001
3 Ternary 1102020101222100
4 Quaternary 1031201021121
5 Quinary 20200231412
6 Senary 2003314013
8 Octal 115411131
10 Decimal 20320857
12 Duodecimal 697b909
16 Hexadecimal 1361259
20 Vigesimal 67022h
36 Base36 c3jo9

Cryptographic Hash Functions

md5 6f5389e231d5600b57abfde51797ca97
sha1 6cc3e72f6b0cf832fa8af005ee3054587f315893
sha256 893fe0c6bdf2f794c33cf89a2a0a72a419896c3c902dfc7686887b371bb046e5
sha512 92e66992ec40357e304b8a00069c73170a6d247823147e53f988b5a84b2b785197f61f9dab8136189536fe4db8e5ffab80e4aa93cd2f09adcbc57f97a032befb
ripemd-160 5a044149ac069b3b846a15a4d2f3a140c3b5014c

20320857 as geometric shapes

Circle

Radius = n
Diameter 40641714
Circumference 127679710.1317
Area 1.2972805656938E+15

Sphere

Radius = n
Volume 3.5149137152458E+22
Surface area 5.1891222627754E+15
Circumference 127679710.1317

Square

Length = n
Perimeter 81283428
Area 412937229214449
Diagonal 28738031.568444

Cube

Length = n
Surface area 2477623375286694
Volume 8.391238384843E+21
Space diagonal 35196756.777342

Equilateral Triangle

Length = n
Perimeter 60962571
Area 1.7880706533404E+14
Altitude 17598378.388671

Triangular Pyramid

Length = n
Surface area 1.7880706533404E+14
Volume 9.8891692741256E+20
Height 9579343.8561481