20187061 (number)

20187061 is an odd 8-digits composite number following 20187060 and preceding 20187062. In scientific notation, it is written as 2.0187061 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19945440 positive integers (up to 20187061) that are relatively prime to 20187061.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand sixty-one

Notation

Scientific notation 2.0187061 × 10^7
Engineering notation 2.0187061 × 10^6

Prime Factorization of 20187061

Prime Factorization 163 × 271 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20187061
Product of the distinct prime numbers

The prime factorization of 20187061 is 163 × 271 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187061)

Multiplication

n×y
n×2 40374122
n×3 60561183
n×4 80748244
n×5 100935305

Division

n÷y
n÷2 10093530.5
n÷3 6729020.3333333
n÷3 5046765.25
n÷5 4037412.2

Exponentiation

ny
n2 407517431817721
n3 8.2265792546677E+21
n4 1.6607045723531E+29
n5 3.3524744505071E+36

Nth Root

y√n
2√n 4493.0013354104
3√n 272.2854063402
4√n 67.029854060787
5√n 28.90777189063

Divisors of 20187061

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 -20187060
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 20187061 can be divided by 8 positive divisors. The sum of these divisors (counting 20187061) is 1, the average is 0.125.

Base conversion 20187061

Base System Value
2 Binary 1001101000000011110110101
3 Ternary 1101222121102221
4 Quaternary 1031000132311
5 Quinary 20131441221
6 Senary 2000402341
8 Octal 115003665
10 Decimal 20187061
12 Duodecimal 69163b1
16 Hexadecimal 13407b5
20 Vigesimal 6637d1
36 Base36 c0ofp

Cryptographic Hash Functions

md5 eda59e81b5c4c83c40814012d87245a1
sha1 f99f13866bb9a3622d5bf5b0723fa5bee2322c0d
sha256 798871fb6ead5de888139e337e5205a9ff1aed87dea6545d6fdc255dc3ea3029
sha512 60a3eba89d0e059b1308245604d04af86d792c157cfdeefbbb84a91f333029dc5cf99fbb313853232c8209f28a770070149c71d85876a8d66b7fe482e274fc12
ripemd-160 0fad0197ef288f10c9e12b5b3538aae176388e78

20187061 as geometric shapes

Circle

Radius = n
Diameter 40374122
Circumference 126839045.07034
Area 1.2802537700083E+15

Sphere

Radius = n
Volume 3.4459414600851E+22
Surface area 5.1210150800333E+15
Circumference 126839045.07034

Square

Length = n
Perimeter 80748244
Area 407517431817721
Diagonal 28548815.450653

Cube

Length = n
Surface area 2445104590906326
Volume 8.2265792546677E+21
Space diagonal 34965015.307492

Equilateral Triangle

Length = n
Perimeter 60561183
Area 1.7646022421957E+14
Altitude 17482507.653746

Triangular Pyramid

Length = n
Surface area 1.7646022421957E+14
Volume 9.6951166282401E+20
Height 9516271.8168843