20219840 (number)

20219840 is an even 8-digits composite number following 20219839 and preceding 20219841. In scientific notation, it is written as 2.0219840 × 10^7. The sum of its digits is 26. It has a total of 9 prime factors and 56 positive divisors. There are 8019968 positive integers (up to 20219840) that are relatively prime to 20219840.

Interesting facts

Basic properties

Name

Name twenty million two hundred nineteen thousand eight hundred forty

Notation

Scientific notation 2.0219840 × 10^7
Engineering notation 2.0219840 × 10^6

Prime Factorization of 20219840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 353 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 631870
Product of the distinct prime numbers

The prime factorization of 20219840 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 353 × 179. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20219840)

Multiplication

n×y
n×2 40439680
n×3 60659520
n×4 80879360
n×5 101099200

Division

n÷y
n÷2 10109920
n÷3 6739946.6666667
n÷3 5054960
n÷5 4043968

Exponentiation

ny
n2 408841929625600
n3 8.2667184023209E+21
n4 1.6715172341998E+29
n5 3.3797811032763E+36

Nth Root

y√n
2√n 4496.6476401871
3√n 272.43270228819
4√n 67.057047654867
5√n 28.917153672391

Divisors of 20219840

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20219839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20219840 can be divided by 56 positive divisors. The sum of these divisors (counting 20219840) is 1, the average is 0.017857142857143.

Base conversion 20219840

Base System Value
2 Binary 1001101001000011111000000
3 Ternary 1102001021101222
4 Quaternary 1031020133000
5 Quinary 20134013330
6 Senary 2001214212
8 Octal 115103700
10 Decimal 20219840
12 Duodecimal 6931368
16 Hexadecimal 13487c0
20 Vigesimal 6679c0
36 Base36 c1dq8

Cryptographic Hash Functions

md5 b68696c20d2ba5045b7ee36d4772e8f9
sha1 0a6a7a2e55fbf5e4fe517d2d67ae25343428278b
sha256 88412e58da8a2b5d5639f51815c9ece2000321cc1b41e5e01b05fad9188eb437
sha512 66aad9352a930ccdd48ce40ed24bb39d6c2b49788cf767e32d6aba1353b545395bacf687975c97d6cdb0f258e731bf96c9f624721ea7249b0e96f1ba8d9e0f1f
ripemd-160 ce3c100afe0a6c547743ddd9a57624fc07870f11

20219840 as geometric shapes

Circle

Radius = n
Diameter 40439680
Circumference 127045001.60152
Area 1.2844148025913E+15

Sphere

Radius = n
Volume 3.4627549069369E+22
Surface area 5.137659210365E+15
Circumference 127045001.60152

Square

Length = n
Perimeter 80879360
Area 408841929625600
Diagonal 28595171.957014

Cube

Length = n
Surface area 2453051577753600
Volume 8.2667184023209E+21
Space diagonal 35021790.200913

Equilateral Triangle

Length = n
Perimeter 60659520
Area 1.7703374859401E+14
Altitude 17510895.100457

Triangular Pyramid

Length = n
Surface area 1.7703374859401E+14
Volume 9.7424210674012E+20
Height 9531723.9856713