20197865 (number)

20197865 is an odd 8-digits composite number following 20197864 and preceding 20197866. In scientific notation, it is written as 2.0197865 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16097152 positive integers (up to 20197865) that are relatively prime to 20197865.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand eight hundred sixty-five

Notation

Scientific notation 2.0197865 × 10^7
Engineering notation 2.0197865 × 10^6

Prime Factorization of 20197865

Prime Factorization 5 × 269 × 15017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20197865
Product of the distinct prime numbers

The prime factorization of 20197865 is 5 × 269 × 15017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 3, 71, 727, 759, 7677, 5496, 59791, 18996, 871374, 677312, 4274442, 4968503, 55371599, 78232011, 818262375, 262388107, 8636172645, 4624809825

Basic calculations (n = 20197865)

Multiplication

n×y
n×2 40395730
n×3 60593595
n×4 80791460
n×5 100989325

Division

n÷y
n÷2 10098932.5
n÷3 6732621.6666667
n÷3 5049466.25
n÷5 4039573

Exponentiation

ny
n2 407953750558225
n3 8.2397947800187E+21
n4 1.6642626259452E+29
n5 3.3614551843387E+36

Nth Root

y√n
2√n 4494.2034889399
3√n 272.33397287629
4√n 67.038820760362
5√n 28.910865483385

Divisors of 20197865

1, 5, 269, 1345, 15017, 75085, 4039573, 20197865

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197865 can be divided by 8 positive divisors. The sum of these divisors (counting 20197865) is 1, the average is 0.125.

Base conversion 20197865

Base System Value
2 Binary 1001101000011000111101001
3 Ternary 1102000011021002
4 Quaternary 1031003013221
5 Quinary 20132312430
6 Senary 2000524345
8 Octal 115030751
10 Decimal 20197865
12 Duodecimal 69206b5
16 Hexadecimal 13431e9
20 Vigesimal 664ed5
36 Base36 c0wrt

Cryptographic Hash Functions

md5 1f85333b783c81d8482370c4e5183f3d
sha1 4938f2f0482b6467af7d9b2427a9773f5f64b09c
sha256 bbb302197dc15f7d2175c531869a6840453e87b09719ab543ce36b95eb1b981d
sha512 11176baf91afb12f290b8d400531f616708dc8f69a03632356d97e257b61677adaf18355b36a337b477af99a77d96870156a1438b285333be81db52ac0b62230
ripemd-160 6b1868814c35f909e07c2015b8d76d973714d99e

20197865 as geometric shapes

Circle

Radius = n
Diameter 40395730
Circumference 126906928.6044
Area 1.2816245057581E+15

Sphere

Radius = n
Volume 3.4514771663992E+22
Surface area 5.1264980230325E+15
Circumference 126906928.6044

Square

Length = n
Perimeter 80791460
Area 407953750558225
Diagonal 28564094.613981

Cube

Length = n
Surface area 2447722503349350
Volume 8.2397947800187E+21
Space diagonal 34983728.384417

Equilateral Triangle

Length = n
Perimeter 60593595
Area 1.7664915577628E+14
Altitude 17491864.192209

Triangular Pyramid

Length = n
Surface area 1.7664915577628E+14
Volume 9.7106912742279E+20
Height 9521364.871327