20155873 (number)

20155873 is an odd 8-digits composite number following 20155872 and preceding 20155874. In scientific notation, it is written as 2.0155873 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20124720 positive integers (up to 20155873) that are relatively prime to 20155873.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand eight hundred seventy-three

Notation

Scientific notation 2.0155873 × 10^7
Engineering notation 2.0155873 × 10^6

Prime Factorization of 20155873

Prime Factorization 661 × 30493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155873
Product of the distinct prime numbers

The prime factorization of 20155873 is 661 × 30493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155873)

Multiplication

n×y
n×2 40311746
n×3 60467619
n×4 80623492
n×5 100779365

Division

n÷y
n÷2 10077936.5
n÷3 6718624.3333333
n÷3 5038968.25
n÷5 4031174.6

Exponentiation

ny
n2 406259216392129
n3 8.1885091706793E+21
n4 1.6504655090355E+29
n5 3.3266573190999E+36

Nth Root

y√n
2√n 4489.5292626288
3√n 272.14511161927
4√n 67.003949604697
5√n 28.898834153111

Divisors of 20155873

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155872
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155873 can be divided by 4 positive divisors. The sum of these divisors (counting 20155873) is 1, the average is 0.25.

Base conversion 20155873

Base System Value
2 Binary 1001100111000110111100001
3 Ternary 1101221000122211
4 Quaternary 1030320313201
5 Quinary 20124441443
6 Senary 2000002121
8 Octal 114706741
10 Decimal 20155873
12 Duodecimal 6900341
16 Hexadecimal 1338de1
20 Vigesimal 65j9dd
36 Base36 c00dd

Cryptographic Hash Functions

md5 0911299846b2bbad5a1b04862413ba0d
sha1 0d327f5f3e209f50f273fdb30c366b9fc6a99067
sha256 a36c94e7ba0523a0a7b8568717de10634ae90adce66df87d75fa9a534d2709de
sha512 0ddc2c940890b9abc18cd492d63fbcb39a2ecdcc777321a0aa83f618e9fdafbd1607aaf53c87c09efc6ba9aa2d0a3558a1c8750218e08fb6049b51d9ee679fe4
ripemd-160 4eaa4f4ac5d7f308e92b994952da03c609af9ff7

20155873 as geometric shapes

Circle

Radius = n
Diameter 40311746
Circumference 126643085.08698
Area 1.2763009696707E+15

Sphere

Radius = n
Volume 3.4299947005945E+22
Surface area 5.1052038786826E+15
Circumference 126643085.08698

Square

Length = n
Perimeter 80623492
Area 406259216392129
Diagonal 28504708.95807

Cube

Length = n
Surface area 2437555298352774
Volume 8.1885091706793E+21
Space diagonal 34910996.106906

Equilateral Triangle

Length = n
Perimeter 60467619
Area 1.7591540095857E+14
Altitude 17455498.053453

Triangular Pyramid

Length = n
Surface area 1.7591540095857E+14
Volume 9.6502506039926E+20
Height 9501569.6526899