20218898 (number)

20218898 is an even 8-digits composite number following 20218897 and preceding 20218899. In scientific notation, it is written as 2.0218898 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 8620080 positive integers (up to 20218898) that are relatively prime to 20218898.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand eight hundred ninety-eight

Notation

Scientific notation 2.0218898 × 10^7
Engineering notation 2.0218898 × 10^6

Prime Factorization of 20218898

Prime Factorization 2 × 7 × 197 × 7331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20218898
Product of the distinct prime numbers

The prime factorization of 20218898 is 2 × 7 × 197 × 7331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 55, 37, 374, 294, 857, 9349, 9872, 60455, 651246, 247612, 3171980, 4632494, 79583435, 3727345, 577353833, 940497582, 8180831523, 7755973747

Basic calculations (n = 20218898)

Multiplication

n×y
n×2 40437796
n×3 60656694
n×4 80875592
n×5 101094490

Division

n÷y
n÷2 10109449
n÷3 6739632.6666667
n÷3 5054724.5
n÷5 4043779.6

Exponentiation

ny
n2 408803836334404
n3 8.265563068854E+21
n4 1.6712057660173E+29
n5 3.3789938920115E+36

Nth Root

y√n
2√n 4496.5428942689
3√n 272.4284715328
4√n 67.056266629368
5√n 28.916884229444

Divisors of 20218898

1, 2, 7, 14, 197, 394, 1379, 2758, 7331, 14662, 51317, 102634, 1444207, 2888414, 10109449, 20218898

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 -20218897
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 20218898 can be divided by 16 positive divisors. The sum of these divisors (counting 20218898) is 1, the average is 0.0625.

Base conversion 20218898

Base System Value
2 Binary 1001101001000010000010010
3 Ternary 1102001020010002
4 Quaternary 1031020100102
5 Quinary 20134001043
6 Senary 2001210002
8 Octal 115102022
10 Decimal 20218898
12 Duodecimal 6930902
16 Hexadecimal 1348412
20 Vigesimal 66774i
36 Base36 c1d02

Cryptographic Hash Functions

md5 94c49417cae7b0039036649529145a36
sha1 49b14a7a59a5563a505f48e800dce9f98e4afc6b
sha256 d08702ff7e956269510b86dab023e9e224f13a50ca4a09764573ad7d748178ab
sha512 1bb1d9ef1a862cba359573f45938b36dd3ec38ab72bd718d4d206220b584789797eeefe57b6867174fd4cd508cd256c295298b07b077fe9e788e3496989b2a0a
ripemd-160 83fbef274fc04f82038d9e8ad9bc66d03157811e

20218898 as geometric shapes

Circle

Radius = n
Diameter 40437796
Circumference 127039082.84096
Area 1.2842951289875E+15

Sphere

Radius = n
Volume 3.462270961986E+22
Surface area 5.13718051595E+15
Circumference 127039082.84096

Square

Length = n
Perimeter 80875592
Area 408803836334404
Diagonal 28593839.767838

Cube

Length = n
Surface area 2452823018006424
Volume 8.265563068854E+21
Space diagonal 35020158.609053

Equilateral Triangle

Length = n
Perimeter 60656694
Area 1.7701725371506E+14
Altitude 17510079.304526

Triangular Pyramid

Length = n
Surface area 1.7701725371506E+14
Volume 9.7410594938529E+20
Height 9531279.9226127