18996965 (number)

18996965 is an odd 8-digits composite number following 18996964 and preceding 18996966. In scientific notation, it is written as 1.8996965 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 13178880 positive integers (up to 18996965) that are relatively prime to 18996965.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred sixty-five

Notation

Scientific notation 1.8996965 × 10^7
Engineering notation 1.8996965 × 10^6

Prime Factorization of 18996965

Prime Factorization 65 × 23 × 97 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18996965
Product of the distinct prime numbers

The prime factorization of 18996965 is 65 × 23 × 97 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 75, 89, 404, 787, 7425, 9252, 940, 25558, 889748, 705858, 8294278, 509610, 70921489, 55844148, 379864933, 263117441, 8084560118, 7269687014

Basic calculations (n = 18996965)

Multiplication

n×y
n×2 37993930
n×3 56990895
n×4 75987860
n×5 94984825

Division

n÷y
n÷2 9498482.5
n÷3 6332321.6666667
n÷3 4749241.25
n÷5 3799393

Exponentiation

ny
n2 360884679211225
n3 6.8557136200119E+21
n4 1.3023775168939E+29
n5 2.474122010522E+36

Nth Root

y√n
2√n 4358.5507912608
3√n 266.82595604718
4√n 66.019321348078
5√n 28.558595454723

Divisors of 18996965

1, 23, 65, 97, 131, 1495, 2231, 3013, 6305, 8515, 12707, 145015, 195845, 292261, 825955, 18996965

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 -18996964
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 18996965 can be divided by 16 positive divisors. The sum of these divisors (counting 18996965) is 1, the average is 0.0625.

Base conversion 18996965

Base System Value
2 Binary 1001000011101111011100101
3 Ternary 1022202010221022
4 Quaternary 1020131323211
5 Quinary 14330400330
6 Senary 1515100525
8 Octal 110357345
10 Decimal 18996965
12 Duodecimal 6441745
16 Hexadecimal 121dee5
20 Vigesimal 5iec85
36 Base36 bb65h

Cryptographic Hash Functions

md5 6241cb3e5facab78497043fb1e4b57f7
sha1 cc2ad36bbe62db0615fd879c897c1018c3c2beb0
sha256 257c3ba0fd3fc49964be06e5817b695f901c51733d0cd49683f23e614bb18878
sha512 216d127db3491aef3e02c5cd6c9655a08f42923d34cad0990403634a46f1f1e7ec7e975672466e9fa44146e952ae0fc80564951f4a14ee4906268d6f1d939200
ripemd-160 5108fdc7dc2c0f1a681e02e52a27576e3186d494

18996965 as geometric shapes

Circle

Radius = n
Diameter 37993930
Circumference 119361451.369
Area 1.1337526570031E+15

Sphere

Radius = n
Volume 2.8717146058326E+22
Surface area 4.5350106280124E+15
Circumference 119361451.369

Square

Length = n
Perimeter 75987860
Area 360884679211225
Diagonal 26865765.546927

Cube

Length = n
Surface area 2165308075267350
Volume 6.8557136200119E+21
Space diagonal 32903708.569608

Equilateral Triangle

Length = n
Perimeter 56990895
Area 1.5626765001676E+14
Altitude 16451854.284804

Triangular Pyramid

Length = n
Surface area 1.5626765001676E+14
Volume 8.0795359843056E+20
Height 8955255.182309