20187492 (number)

20187492 is an even 8-digits composite number following 20187491 and preceding 20187493. In scientific notation, it is written as 2.0187492 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6163200 positive integers (up to 20187492) that are relatively prime to 20187492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187492 × 10^7
Engineering notation 2.0187492 × 10^6

Prime Factorization of 20187492

Prime Factorization 2 × 2 × 3 × 13 × 151 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10093746
Product of the distinct prime numbers

The prime factorization of 20187492 is 2 × 2 × 3 × 13 × 151 × 857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187492)

Multiplication

n×y
n×2 40374984
n×3 60562476
n×4 80749968
n×5 100937460

Division

n÷y
n÷2 10093746
n÷3 6729164
n÷3 5046873
n÷5 4037498.4

Exponentiation

ny
n2 407534833250064
n3 8.227106185957E+21
n4 1.6608464031216E+29
n5 3.3528323476246E+36

Nth Root

y√n
2√n 4493.049298639
3√n 272.28734411897
4√n 67.030211834955
5√n 28.907895327551

Divisors of 20187492

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187492 can be divided by 48 positive divisors. The sum of these divisors (counting 20187492) is 1, the average is 0.020833333333333.

Base conversion 20187492

Base System Value
2 Binary 1001101000000100101100100
3 Ternary 1101222122000220
4 Quaternary 1031000211210
5 Quinary 20131444432
6 Senary 2000404340
8 Octal 115004544
10 Decimal 20187492
12 Duodecimal 69166b0
16 Hexadecimal 1340964
20 Vigesimal 6638ec
36 Base36 c0oro

Cryptographic Hash Functions

md5 fae971bad5bc31e30fbc9785cbc345fe
sha1 92f4c208f7a8bcd724d6a47c75a39b1c12f4557a
sha256 873a2fc1ea3994a1ecad51ea2e00e343932ba0e2af32e4298cf695569f1f4959
sha512 bf15369be65eb1232acd4b1f6d295ba8cd688e4a684f6a12db485522f96cb778ca83d4da5fcb1ac753ac1c49acc07b4d79bee4c562c09eb4b07160e2ea46907a
ripemd-160 e86fa0ffda78e4c8253027de93dd61f16db1309f

20187492 as geometric shapes

Circle

Radius = n
Diameter 40374984
Circumference 126841753.12321
Area 1.2803084382203E+15

Sphere

Radius = n
Volume 3.4461621805474E+22
Surface area 5.1212337528814E+15
Circumference 126841753.12321

Square

Length = n
Perimeter 80749968
Area 407534833250064
Diagonal 28549424.976698

Cube

Length = n
Surface area 2445208999500384
Volume 8.227106185957E+21
Space diagonal 34965761.82139

Equilateral Triangle

Length = n
Perimeter 60562476
Area 1.7646775926081E+14
Altitude 17482880.910695

Triangular Pyramid

Length = n
Surface area 1.7646775926081E+14
Volume 9.69573762272E+20
Height 9516474.9922328