18996940 (number)

18996940 is an even 8-digits composite number following 18996939 and preceding 18996941. In scientific notation, it is written as 1.8996940 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 7413120 positive integers (up to 18996940) that are relatively prime to 18996940.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred forty

Notation

Scientific notation 1.8996940 × 10^7
Engineering notation 1.8996940 × 10^6

Prime Factorization of 18996940

Prime Factorization 2 × 2 × 5 × 41 × 23167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9498470
Product of the distinct prime numbers

The prime factorization of 18996940 is 2 × 2 × 5 × 41 × 23167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 68, 96, 224, 733, 7936, 631, 7397, 87919, 431797, 190658, 3664575, 4462039, 72691372, 474357, 334415043, 882368170, 3491305821, 4478934965

Basic calculations (n = 18996940)

Multiplication

n×y
n×2 37993880
n×3 56990820
n×4 75987760
n×5 94984700

Division

n÷y
n÷2 9498470
n÷3 6332313.3333333
n÷3 4749235
n÷5 3799388

Exponentiation

ny
n2 360883729363600
n3 6.8556865536965E+21
n4 1.3023706611938E+29
n5 2.4741057308459E+36

Nth Root

y√n
2√n 4358.5479233341
3√n 266.82583899951
4√n 66.019299627716
5√n 28.558587938098

Divisors of 18996940

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 23167, 46334, 92668, 115835, 231670, 463340, 949847, 1899694, 3799388, 4749235, 9498470, 18996940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996940 can be divided by 24 positive divisors. The sum of these divisors (counting 18996940) is 1, the average is 0.041666666666667.

Base conversion 18996940

Base System Value
2 Binary 1001000011101111011001100
3 Ternary 1022202010220101
4 Quaternary 1020131323030
5 Quinary 14330400230
6 Senary 1515100444
8 Octal 110357314
10 Decimal 18996940
12 Duodecimal 6441724
16 Hexadecimal 121decc
20 Vigesimal 5iec70
36 Base36 bb64s

Cryptographic Hash Functions

md5 c7a34a7a2a6f197940f8aada2aacbe30
sha1 fdb0b7e117403b0bd50f9a0a39d042ddef9c66a9
sha256 355e2fa7ef1b3a467346de208a28bef0f5e1f9a9a40a15c9d724131e9e2ed813
sha512 f7731d78c6b7129303e7b35fc44f7219c0a0ec8a469d9feb7fa3e0e5ebca7d03790225d7facde5a792d991d6a2590b15664d3128ec1d3f2104fb7e7c171f1fb5
ripemd-160 c3315c606d8478564207ed1d97de97ff11147e23

18996940 as geometric shapes

Circle

Radius = n
Diameter 37993880
Circumference 119361294.28937
Area 1.1337496729688E+15

Sphere

Radius = n
Volume 2.871703268321E+22
Surface area 4.5349986918751E+15
Circumference 119361294.28937

Square

Length = n
Perimeter 75987760
Area 360883729363600
Diagonal 26865730.191588

Cube

Length = n
Surface area 2165302376181600
Volume 6.8556865536965E+21
Space diagonal 32903665.268338

Equilateral Triangle

Length = n
Perimeter 56990820
Area 1.5626723872067E+14
Altitude 16451832.634169

Triangular Pyramid

Length = n
Surface area 1.5626723872067E+14
Volume 8.0795040863471E+20
Height 8955243.397196