20187407 (number)

20187407 is an odd 8-digits composite number following 20187406 and preceding 20187408. In scientific notation, it is written as 2.0187407 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20118216 positive integers (up to 20187407) that are relatively prime to 20187407.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187407 × 10^7
Engineering notation 2.0187407 × 10^6

Prime Factorization of 20187407

Prime Factorization 293 × 68899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20187407
Product of the distinct prime numbers

The prime factorization of 20187407 is 293 × 68899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187407)

Multiplication

n×y
n×2 40374814
n×3 60562221
n×4 80749628
n×5 100937035

Division

n÷y
n÷2 10093703.5
n÷3 6729135.6666667
n÷3 5046851.75
n÷5 4037481.4

Exponentiation

ny
n2 407531401383649
n3 8.2270022650121E+21
n4 1.6608184311372E+29
n5 3.3527617622468E+36

Nth Root

y√n
2√n 4493.0398395741
3√n 272.28696196061
4√n 67.030141276698
5√n 28.907870984009

Divisors of 20187407

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 -20187406
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 20187407 can be divided by 4 positive divisors. The sum of these divisors (counting 20187407) is 1, the average is 0.25.

Base conversion 20187407

Base System Value
2 Binary 1001101000000100100001111
3 Ternary 1101222121220202
4 Quaternary 1031000210033
5 Quinary 20131444112
6 Senary 2000404115
8 Octal 115004417
10 Decimal 20187407
12 Duodecimal 691663b
16 Hexadecimal 134090f
20 Vigesimal 6638a7
36 Base36 c0opb

Cryptographic Hash Functions

md5 7c918cd351ff52d9569ca85573db75ca
sha1 ddbba2da1b6f719c4a2d054e69bbae02c0d8bc14
sha256 e05d113e6bc0fd1bcf1d0d4df8f6f1f901823de0cfc70c64ac1b18923e3bf092
sha512 33e4bed186fb7c2c14c24d1ca5d6bbde4ec2ff1ebc19b8bfe0ab18ee3b2cac1a397cd4842444989c8a00c57714b465c66ee91b43c795770fbdc10493ef5ce606
ripemd-160 de9a4905f6274be0b9d4341e6954002aff877850

20187407 as geometric shapes

Circle

Radius = n
Diameter 40374814
Circumference 126841219.05245
Area 1.280297656694E+15

Sphere

Radius = n
Volume 3.4461186502438E+22
Surface area 5.1211906267761E+15
Circumference 126841219.05245

Square

Length = n
Perimeter 80749628
Area 407531401383649
Diagonal 28549304.768546

Cube

Length = n
Surface area 2445188408301894
Volume 8.2270022650121E+21
Space diagonal 34965614.597072

Equilateral Triangle

Length = n
Perimeter 60562221
Area 1.7646627321906E+14
Altitude 17482807.298536

Triangular Pyramid

Length = n
Surface area 1.7646627321906E+14
Volume 9.6956151507119E+20
Height 9516434.9228485