20196987 (number)

20196987 is an odd 8-digits composite number following 20196986 and preceding 20196988. In scientific notation, it is written as 2.0196987 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13440768 positive integers (up to 20196987) that are relatively prime to 20196987.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 2.0196987 × 10^7
Engineering notation 2.0196987 × 10^6

Prime Factorization of 20196987

Prime Factorization 3 × 593 × 11353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20196987
Product of the distinct prime numbers

The prime factorization of 20196987 is 3 × 593 × 11353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20196987)

Multiplication

n×y
n×2 40393974
n×3 60590961
n×4 80787948
n×5 100984935

Division

n÷y
n÷2 10098493.5
n÷3 6732329
n÷3 5049246.75
n÷5 4039397.4

Exponentiation

ny
n2 407918283878169
n3 8.2387202765497E+21
n4 1.6639732632211E+29
n5 3.3607246365624E+36

Nth Root

y√n
2√n 4494.1058064981
3√n 272.33002670519
4√n 67.03809220509
5√n 28.910614128291

Divisors of 20196987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20196986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20196987 can be divided by 8 positive divisors. The sum of these divisors (counting 20196987) is 1, the average is 0.125.

Base conversion 20196987

Base System Value
2 Binary 1001101000010111001111011
3 Ternary 1102000010001120
4 Quaternary 1031002321323
5 Quinary 20132300422
6 Senary 2000520323
8 Octal 115027173
10 Decimal 20196987
12 Duodecimal 69200a3
16 Hexadecimal 1342e7b
20 Vigesimal 664c97
36 Base36 c0w3f

Cryptographic Hash Functions

md5 2346fbd223bf10282ccd2b48fdb013b5
sha1 d5395d74e0d77dc7de4e2efb3a6d30d0be0994d5
sha256 7576fa2adb400ba9f6f66f64f10dcf21969b40898601c456177ae837aff9866b
sha512 6bf043fa1bc18528a8c4f938f2febe3cf315c70aeb0a9a265a84d9ba57d3b96b6ecde9a47223cc606e43427ff2c359ba940b149610b0f20919a21fb618ed5603
ripemd-160 fe401ded541cb4fceeb87017dd3c516c32d153a4

20196987 as geometric shapes

Circle

Radius = n
Diameter 40393974
Circumference 126901411.9677
Area 1.2815130838966E+15

Sphere

Radius = n
Volume 3.4510270794386E+22
Surface area 5.1260523355864E+15
Circumference 126901411.9677

Square

Length = n
Perimeter 80787948
Area 407918283878169
Diagonal 28562852.934473

Cube

Length = n
Surface area 2447509703269014
Volume 8.2387202765497E+21
Space diagonal 34982207.643808

Equilateral Triangle

Length = n
Perimeter 60590961
Area 1.7663379825332E+14
Altitude 17491103.821904

Triangular Pyramid

Length = n
Surface area 1.7663379825332E+14
Volume 9.7094249597457E+20
Height 9520950.9781577