20123187 (number)

20123187 is an odd 8-digits composite number following 20123186 and preceding 20123188. In scientific notation, it is written as 2.0123187 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10980480 positive integers (up to 20123187) that are relatively prime to 20123187.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123187 × 10^7
Engineering notation 2.0123187 × 10^6

Prime Factorization of 20123187

Prime Factorization 191 × 21 × 173 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123187
Product of the distinct prime numbers

The prime factorization of 20123187 is 191 × 21 × 173 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 16, 97, 190, 324, 7830, 6451, 68182, 97112, 807836, 758536, 7350793, 1493851, 21284268, 95323756, 652370246, 879995757, 682084238, 5386166820

Basic calculations (n = 20123187)

Multiplication

n×y
n×2 40246374
n×3 60369561
n×4 80492748
n×5 100615935

Division

n÷y
n÷2 10061593.5
n÷3 6707729
n÷3 5030796.75
n÷5 4024637.4

Exponentiation

ny
n2 404942655036969
n3 8.1487367715854E+21
n4 1.6397855386839E+29
n5 3.2997711034832E+36

Nth Root

y√n
2√n 4485.8875376006
3√n 271.99792295848
4√n 66.976768641079
5√n 28.889455242952

Divisors of 20123187

1, 21, 29, 173, 191, 609, 3633, 4011, 5017, 5539, 33043, 105357, 116319, 693903, 958247, 20123187

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123186
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123187 can be divided by 16 positive divisors. The sum of these divisors (counting 20123187) is 1, the average is 0.0625.

Base conversion 20123187

Base System Value
2 Binary 1001100110000111000110011
3 Ternary 1101212100211020
4 Quaternary 1030300320303
5 Quinary 20122420222
6 Senary 1555150523
8 Octal 114607063
10 Decimal 20123187
12 Duodecimal 68a5443
16 Hexadecimal 1330e33
20 Vigesimal 65f7j7
36 Base36 bzb5f

Cryptographic Hash Functions

md5 704f2e84b2db6cbeddbbc0493650b9f5
sha1 2a1f2eb4bf5461d6e4fff387eb48f143ddd5d077
sha256 6a246f3a3ee774d3a664caa5f5b74e4d487debb915e5122f27a806cb1c882c75
sha512 ee015c388a6bf5cd10d01dd2c6d6ddbedfb522eeebc762e80e877a9c4cf9dedd3fe59147d4c1c4e8a98d10b53ad24718e0305c36586145816e9d68c122459039
ripemd-160 2c1ad338da45119707810e441b7b5267cfd6d7d3

20123187 as geometric shapes

Circle

Radius = n
Diameter 40246374
Circumference 126437712.89203
Area 1.2721648701893E+15

Sphere

Radius = n
Volume 3.41333487702E+22
Surface area 5.0886594807572E+15
Circumference 126437712.89203

Square

Length = n
Perimeter 80492748
Area 404942655036969
Diagonal 28458483.97357

Cube

Length = n
Surface area 2429655930221814
Volume 8.1487367715854E+21
Space diagonal 34854382.29421

Equilateral Triangle

Length = n
Perimeter 60369561
Area 1.7534531316897E+14
Altitude 17427191.147105

Triangular Pyramid

Length = n
Surface area 1.7534531316897E+14
Volume 9.6033783821537E+20
Height 9486161.3245233