19997235 (number)

19997235 is an odd 8-digits composite number following 19997234 and preceding 19997236. In scientific notation, it is written as 1.9997235 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 10128096 positive integers (up to 19997235) that are relatively prime to 19997235.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand two hundred thirty-five

Notation

Scientific notation 1.9997235 × 10^7
Engineering notation 1.9997235 × 10^6

Prime Factorization of 19997235

Prime Factorization 45 × 23 × 139 × 139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 143865
Product of the distinct prime numbers

The prime factorization of 19997235 is 45 × 23 × 139 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997235)

Multiplication

n×y
n×2 39994470
n×3 59991705
n×4 79988940
n×5 99986175

Division

n÷y
n÷2 9998617.5
n÷3 6665745
n÷3 4999308.75
n÷5 3999447

Exponentiation

ny
n2 399889407645225
n3 7.9966824586924E+21
n4 1.5991153834685E+29
n5 3.1977886115334E+36

Nth Root

y√n
2√n 4471.8268079164
3√n 271.42925214181
4√n 66.871719044125
5√n 28.853200260974

Divisors of 19997235

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997234
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997235 can be divided by 12 positive divisors. The sum of these divisors (counting 19997235) is 1, the average is 0.083333333333333.

Base conversion 19997235

Base System Value
2 Binary 1001100010010001000110011
3 Ternary 1101121222001100
4 Quaternary 1030102020303
5 Quinary 20104402420
6 Senary 1552335443
8 Octal 114221063
10 Decimal 19997235
12 Duodecimal 6844583
16 Hexadecimal 1312233
20 Vigesimal 64jd1f
36 Base36 bwlyr

Cryptographic Hash Functions

md5 93dba13af8f57048f3ba5cdc6c74c04f
sha1 8e09170cb00fe71b50c9bb8c9e8b8d6b021d2bfe
sha256 9b6347da835f0f17370a49c66cbc14598de14bf76135b4097600f98a207028f5
sha512 1a87e44df35a1ba3ce827942e9885c0c4eebbcf952c5475e8237b9c0f7492011362ea6adf5f32432760cd7f0bc1c44b10a6d9d6a94f86974a45ff273482f9b9e
ripemd-160 c46031aca026cae381837de4318264aaf6f9f517

19997235 as geometric shapes

Circle

Radius = n
Diameter 39994470
Circumference 125646333.13622
Area 1.2562896253066E+15

Sphere

Radius = n
Volume 3.3496425153758E+22
Surface area 5.0251585012265E+15
Circumference 125646333.13622

Square

Length = n
Perimeter 79988940
Area 399889407645225
Diagonal 28280360.946962

Cube

Length = n
Surface area 2399336445871350
Volume 7.9966824586924E+21
Space diagonal 34636227.030895

Equilateral Triangle

Length = n
Perimeter 59991705
Area 1.7315719286254E+14
Altitude 17318113.515447

Triangular Pyramid

Length = n
Surface area 1.7315719286254E+14
Volume 9.4241806558948E+20
Height 9426786.9823206