20186940 (number)

20186940 is an even 8-digits composite number following 20186939 and preceding 20186941. In scientific notation, it is written as 2.0186940 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5364480 positive integers (up to 20186940) that are relatively prime to 20186940.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-six thousand nine hundred forty

Notation

Scientific notation 2.0186940 × 10^7
Engineering notation 2.0186940 × 10^6

Prime Factorization of 20186940

Prime Factorization 2 × 2 × 3 × 5 × 509 × 661

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10093470
Product of the distinct prime numbers

The prime factorization of 20186940 is 2 × 2 × 3 × 5 × 509 × 661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 91, 46, 946, 372, 7990, 88, 40800, 40268, 836506, 140899, 9573267, 7182886, 90887787, 29878080, 819246528, 251821399, 47504486, 9882781577

Basic calculations (n = 20186940)

Multiplication

n×y
n×2 40373880
n×3 60560820
n×4 80747760
n×5 100934700

Division

n÷y
n÷2 10093470
n÷3 6728980
n÷3 5046735
n÷5 4037388

Exponentiation

ny
n2 407512546563600
n3 8.2264313267266E+21
n4 1.6606647560675E+29
n5 3.3523739790849E+36

Nth Root

y√n
2√n 4492.9878700037
3√n 272.28486231846
4√n 67.029753617358
5√n 28.907737236266

Divisors of 20186940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 661, 1018, 1322, 1527, 1983, 2036, 2545, 2644, 3054, 3305, 3966, 5090, 6108, 6610, 7635, 7932, 9915, 10180, 13220, 15270, 19830, 30540, 39660, 336449, 672898, 1009347, 1345796, 1682245, 2018694, 3364490, 4037388, 5046735, 6728980, 10093470, 20186940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20186939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20186940 can be divided by 48 positive divisors. The sum of these divisors (counting 20186940) is 1, the average is 0.020833333333333.

Base conversion 20186940

Base System Value
2 Binary 1001101000000011100111100
3 Ternary 1101222121021110
4 Quaternary 1031000130330
5 Quinary 20131440230
6 Senary 2000402020
8 Octal 115003474
10 Decimal 20186940
12 Duodecimal 6916310
16 Hexadecimal 134073c
20 Vigesimal 663770
36 Base36 c0occ

Cryptographic Hash Functions

md5 d986b0197543b09432432577a337dd10
sha1 60b8bd35a91cce6a94e26f1ad515ca3417f18e6f
sha256 5b4bde2ee138855668d1a880d37079014471dc5e86c61aaf6e283c2183f2a6fa
sha512 d408cc6b09c08c8295588a87179d40f71734c789cfdd89c6af7b8d0eddc6605ef111207327c2a64a97583c51c5e799dee6e12dfe9efb26a819bdf509f7899449
ripemd-160 b051c15678efcd619ec533524c55190a6dd66355

20186940 as geometric shapes

Circle

Radius = n
Diameter 40373880
Circumference 126838284.80492
Area 1.2802384225299E+15

Sphere

Radius = n
Volume 3.445879496174E+22
Surface area 5.1209536901195E+15
Circumference 126838284.80492

Square

Length = n
Perimeter 80747760
Area 407512546563600
Diagonal 28548644.330812

Cube

Length = n
Surface area 2445075279381600
Volume 8.2264313267266E+21
Space diagonal 34964805.729344

Equilateral Triangle

Length = n
Perimeter 60560820
Area 1.7645810884248E+14
Altitude 17482402.864672

Triangular Pyramid

Length = n
Surface area 1.7645810884248E+14
Volume 9.6949422934897E+20
Height 9516214.7769373