19494087 (number)

19494087 is an odd 8-digits composite number following 19494086 and preceding 19494088. In scientific notation, it is written as 1.9494087 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 11699072 positive integers (up to 19494087) that are relatively prime to 19494087.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety-four thousand eighty-seven

Notation

Scientific notation 1.9494087 × 10^7
Engineering notation 1.9494087 × 10^6

Prime Factorization of 19494087

Prime Factorization 3 × 17 × 23 × 16619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19494087
Product of the distinct prime numbers

The prime factorization of 19494087 is 3 × 17 × 23 × 16619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 66, 43, 119, 77, 5375, 39, 18429, 8048, 732154, 694025, 2266662, 1414205, 2839970, 81188441, 935789293, 988932003, 9287273865, 6696513676

Basic calculations (n = 19494087)

Multiplication

n×y
n×2 38988174
n×3 58482261
n×4 77976348
n×5 97470435

Division

n÷y
n÷2 9747043.5
n÷3 6498029
n÷3 4873521.75
n÷5 3898817.4

Exponentiation

ny
n2 380019427963569
n3 7.408131790412E+21
n4 1.4441476562976E+29
n5 2.8152340052711E+36

Nth Root

y√n
2√n 4415.2108669915
3√n 269.13342192565
4√n 66.447053109912
5√n 28.706522144125

Divisors of 19494087

1, 3, 17, 23, 51, 69, 391, 1173, 16619, 49857, 282523, 382237, 847569, 1146711, 6498029, 19494087

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 -19494086
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 19494087 can be divided by 16 positive divisors. The sum of these divisors (counting 19494087) is 1, the average is 0.0625.

Base conversion 19494087

Base System Value
2 Binary 1001010010111010011000111
3 Ternary 1100200101212020
4 Quaternary 1022113103013
5 Quinary 14442302322
6 Senary 1533454223
8 Octal 112272307
10 Decimal 19494087
12 Duodecimal 6641373
16 Hexadecimal 12974c7
20 Vigesimal 61gf47
36 Base36 bltqf

Cryptographic Hash Functions

md5 f76791b84f127d6d5e6e0ad92ad7f078
sha1 1ec6564728c9bcc3fea585ba606b7646a956e67f
sha256 3869a0673faaeb71270f2c565c31db4a3db56e270666f56dbdb38ce914f45606
sha512 a48c0765712b1e3fe1c25ccc6a8eca3d12dbb357b5cfe82010f4c2eba9eff279e029baf0c64d14c477357e10959736904261686efae0f4c94327c902c210cc42
ripemd-160 bb95e6386d04ace0df7aa0005590b453ca92fa13

19494087 as geometric shapes

Circle

Radius = n
Diameter 38988174
Circumference 122484961.01528
Area 1.1938662431117E+15

Sphere

Radius = n
Volume 3.1031109879445E+22
Surface area 4.775464972447E+15
Circumference 122484961.01528

Square

Length = n
Perimeter 77976348
Area 380019427963569
Diagonal 27568802.221481

Cube

Length = n
Surface area 2280116567781414
Volume 7.408131790412E+21
Space diagonal 33764749.131168

Equilateral Triangle

Length = n
Perimeter 58482261
Area 1.6455323927404E+14
Altitude 16882374.565584

Triangular Pyramid

Length = n
Surface area 1.6455323927404E+14
Volume 8.73056704154E+20
Height 9189600.7404937