20197898 (number)

20197898 is an even 8-digits composite number following 20197897 and preceding 20197899. In scientific notation, it is written as 2.0197898 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 8655948 positive integers (up to 20197898) that are relatively prime to 20197898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197898 × 10^7
Engineering notation 2.0197898 × 10^6

Prime Factorization of 20197898

Prime Factorization 2 × 7 × 49 × 29443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20197898
Product of the distinct prime numbers

The prime factorization of 20197898 is 2 × 7 × 49 × 29443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 5, 70, 185, 678, 1100, 1794, 27359, 98038, 76861, 231702, 5262707, 7488676, 58120828, 14560019, 139783156, 163570898, 5013081720, 5430680020

Basic calculations (n = 20197898)

Multiplication

n×y
n×2 40395796
n×3 60593694
n×4 80791592
n×5 100989490

Division

n÷y
n÷2 10098949
n÷3 6732632.6666667
n÷3 5049474.5
n÷5 4039579.6

Exponentiation

ny
n2 407955083618404
n3 8.239835167506E+21
n4 1.664273502501E+29
n5 3.3614826447618E+36

Nth Root

y√n
2√n 4494.2071603343
3√n 272.33412119256
4√n 67.038848142956
5√n 28.910874930502

Divisors of 20197898

1, 2, 7, 14, 49, 98, 343, 686, 29443, 58886, 206101, 412202, 1442707, 2885414, 10098949, 20197898

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 -20197897
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 20197898 can be divided by 16 positive divisors. The sum of these divisors (counting 20197898) is 1, the average is 0.0625.

Base conversion 20197898

Base System Value
2 Binary 1001101000011001000001010
3 Ternary 1102000011022022
4 Quaternary 1031003020022
5 Quinary 20132313043
6 Senary 2000524442
8 Octal 115031012
10 Decimal 20197898
12 Duodecimal 6920722
16 Hexadecimal 134320a
20 Vigesimal 664eei
36 Base36 c0wsq

Cryptographic Hash Functions

md5 b6f211a21a266e824a78093d0fcba846
sha1 0bd9b9245a76818bbf47a00a2bb54b8e9544f19b
sha256 6371c89621c499bf6d3743df295f07ab447626eaabdfbde0c7df9f4ff02e6c37
sha512 8d42cda67c1a2ebd5c6ad8bbfdc0561d06cd1d64eb5835b994c78faf6031a084feaa5ddb8b68f76ad4dfd1b147a4ddd31c36622fa08e2dba4fecb006d8dcfe1f
ripemd-160 c3f7dd40a38683383e8edca9dce5c97ef9e1f31d

20197898 as geometric shapes

Circle

Radius = n
Diameter 40395796
Circumference 126907135.94951
Area 1.2816286936902E+15

Sphere

Radius = n
Volume 3.4514940838704E+22
Surface area 5.1265147747608E+15
Circumference 126907135.94951

Square

Length = n
Perimeter 80791592
Area 407955083618404
Diagonal 28564141.283028

Cube

Length = n
Surface area 2447730501710424
Volume 8.239835167506E+21
Space diagonal 34983785.542094

Equilateral Triangle

Length = n
Perimeter 60593694
Area 1.7664973300827E+14
Altitude 17491892.771047

Triangular Pyramid

Length = n
Surface area 1.7664973300827E+14
Volume 9.7107388713381E+20
Height 9521380.4276761