20218355 (number)

20218355 is an odd 8-digits composite number following 20218354 and preceding 20218356. In scientific notation, it is written as 2.0218355 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 14730240 positive integers (up to 20218355) that are relatively prime to 20218355.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand three hundred fifty-five

Notation

Scientific notation 2.0218355 × 10^7
Engineering notation 2.0218355 × 10^6

Prime Factorization of 20218355

Prime Factorization 5 × 17 × 31 × 7673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20218355
Product of the distinct prime numbers

The prime factorization of 20218355 is 5 × 17 × 31 × 7673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 33, 57, 492, 520, 2041, 2256, 1317, 11077, 836221, 637732, 7520485, 4379554, 28111187, 97653248, 350272522, 63809009, 1978596317, 379493752

Basic calculations (n = 20218355)

Multiplication

n×y
n×2 40436710
n×3 60655065
n×4 80873420
n×5 101091775

Division

n÷y
n÷2 10109177.5
n÷3 6739451.6666667
n÷3 5054588.75
n÷5 4043671

Exponentiation

ny
n2 408781878906025
n3 8.264897145289E+21
n4 1.6710262452194E+29
n5 3.3785401840163E+36

Nth Root

y√n
2√n 4496.4825141437
3√n 272.42603272557
4√n 67.055816408002
5√n 28.916728909042

Divisors of 20218355

1, 5, 17, 31, 85, 155, 527, 2635, 7673, 38365, 130441, 237863, 652205, 1189315, 4043671, 20218355

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 -20218354
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 20218355 can be divided by 16 positive divisors. The sum of these divisors (counting 20218355) is 1, the average is 0.0625.

Base conversion 20218355

Base System Value
2 Binary 1001101001000000111110011
3 Ternary 1102001012100222
4 Quaternary 1031020013303
5 Quinary 20133441410
6 Senary 2001203255
8 Octal 115100763
10 Decimal 20218355
12 Duodecimal 693052b
16 Hexadecimal 13481f3
20 Vigesimal 6675hf
36 Base36 c1ckz

Cryptographic Hash Functions

md5 b286f03b4d78ae47dac7d86c7248f519
sha1 ff5afa5ae47a853d7f9b7551c5b1853055649563
sha256 b23f11853408d23f9adaa64afb01393b32e5e2c8a895707780b675d9e10a7d1a
sha512 0b1f539cf62688f42a8d67e21bc3a79ee189598ce58402e441a7df6ab4eff9928fef77f18bcd39376c241f58331826eb15cc2da33d4d0ceada76d2b4fc4c0863
ripemd-160 5ba01d17b6080cd790268d6d3a52cb644cf315d8

20218355 as geometric shapes

Circle

Radius = n
Diameter 40436710
Circumference 127035671.07134
Area 1.2842261476918E+15

Sphere

Radius = n
Volume 3.4619920205754E+22
Surface area 5.1369045907672E+15
Circumference 127035671.07134

Square

Length = n
Perimeter 80873420
Area 408781878906025
Diagonal 28593071.849874

Cube

Length = n
Surface area 2452691273436150
Volume 8.264897145289E+21
Space diagonal 35019218.105464

Equilateral Triangle

Length = n
Perimeter 60655065
Area 1.7700774586968E+14
Altitude 17509609.052732

Triangular Pyramid

Length = n
Surface area 1.7700774586968E+14
Volume 9.7402746954053E+20
Height 9531023.949958