20187880 (number)

20187880 is an even 8-digits composite number following 20187879 and preceding 20187881. In scientific notation, it is written as 2.0187880 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 7545600 positive integers (up to 20187880) that are relatively prime to 20187880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187880 × 10^7
Engineering notation 2.0187880 × 10^6

Prime Factorization of 20187880

Prime Factorization 2 × 2 × 2 × 5 × 19 × 101 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5046970
Product of the distinct prime numbers

The prime factorization of 20187880 is 2 × 2 × 2 × 5 × 19 × 101 × 263. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187880)

Multiplication

n×y
n×2 40375760
n×3 60563640
n×4 80751520
n×5 100939400

Division

n÷y
n÷2 10093940
n÷3 6729293.3333333
n÷3 5046970
n÷5 4037576

Exponentiation

ny
n2 407550498894400
n3 8.2275805656203E+21
n4 1.6609740914907E+29
n5 3.3531545642124E+36

Nth Root

y√n
2√n 4493.092476235
3√n 272.28908854588
4√n 67.030533909816
5√n 28.908006447616

Divisors of 20187880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187880 can be divided by 64 positive divisors. The sum of these divisors (counting 20187880) is 1, the average is 0.015625.

Base conversion 20187880

Base System Value
2 Binary 1001101000000101011101000
3 Ternary 1101222122120021
4 Quaternary 1031000223220
5 Quinary 20132003010
6 Senary 2000410224
8 Octal 115005350
10 Decimal 20187880
12 Duodecimal 6916974
16 Hexadecimal 1340ae8
20 Vigesimal 6639e0
36 Base36 c0p2g

Cryptographic Hash Functions

md5 27cb39d4f76712589565a2891667d0ea
sha1 aaef949614fb61db4f371c200a4eee841207a2bb
sha256 f8a78e4dcc2103c56af4d987243eccfcb3aca252ba3a912bfa91ed6e3fba337f
sha512 3efef49427cf0dcb6bf90a4a888c3ccb2bfcddd90acc331b58beeed03ae831b15e0c9fcce5573ff07d24a115352071768626d466fbda06d4ffbd39c323fcd7a8
ripemd-160 053ef36c6043dc926327927fb75c74dc3c843e1e

20187880 as geometric shapes

Circle

Radius = n
Diameter 40375760
Circumference 126844190.9991
Area 1.2803576532935E+15

Sphere

Radius = n
Volume 3.4463608882361E+22
Surface area 5.121430613174E+15
Circumference 126844190.9991

Square

Length = n
Perimeter 80751520
Area 407550498894400
Diagonal 28549973.691561

Cube

Length = n
Surface area 2445302993366400
Volume 8.2275805656203E+21
Space diagonal 34966433.857104

Equilateral Triangle

Length = n
Perimeter 60563640
Area 1.7647454268379E+14
Altitude 17483216.928552

Triangular Pyramid

Length = n
Surface area 1.7647454268379E+14
Volume 9.6962966845146E+20
Height 9516657.8971869