20220991 (number)

20220991 is an odd 8-digits composite number following 20220990 and preceding 20220992. In scientific notation, it is written as 2.0220991 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17300088 positive integers (up to 20220991) that are relatively prime to 20220991.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty thousand nine hundred ninety-one

Notation

Scientific notation 2.0220991 × 10^7
Engineering notation 2.0220991 × 10^6

Prime Factorization of 20220991

Prime Factorization 7 × 4759 × 607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20220991
Product of the distinct prime numbers

The prime factorization of 20220991 is 7 × 4759 × 607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20220991)

Multiplication

n×y
n×2 40441982
n×3 60662973
n×4 80883964
n×5 101104955

Division

n÷y
n÷2 10110495.5
n÷3 6740330.3333333
n÷3 5055247.75
n÷5 4044198.2

Exponentiation

ny
n2 408888477022081
n3 8.2681302138672E+21
n4 1.6718978664144E+29
n5 3.3807431709684E+36

Nth Root

y√n
2√n 4496.7756225989
3√n 272.43787153599
4√n 67.058001928174
5√n 28.917482882573

Divisors of 20220991

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 -20220990
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 20220991 can be divided by 8 positive divisors. The sum of these divisors (counting 20220991) is 1, the average is 0.125.

Base conversion 20220991

Base System Value
2 Binary 1001101001000110000111111
3 Ternary 1102001022222121
4 Quaternary 1031020300333
5 Quinary 20134032431
6 Senary 2001223411
8 Octal 115106077
10 Decimal 20220991
12 Duodecimal 6931b67
16 Hexadecimal 1348c3f
20 Vigesimal 667c9b
36 Base36 c1em7

Cryptographic Hash Functions

md5 40ab3bba1d9fa600abbdc300afe2ca5a
sha1 e40a2e4088f4b65de341989fa85076cbf956e351
sha256 0a4f9e4c1d41a47f5046a75574a22be0fc87299f8d50765a608006eef2b780c0
sha512 29c86cbb00fec751b0cb8d9830da0ce297954267086520c371c49fa42b5fb84cd1f0907c92f61998b47cfcd63e7ba62741ab4ea93e4f4089f6963661ec3401c0
ripemd-160 a44398c46604f3c69575f63a46e00e5a79d8acf7

20220991 as geometric shapes

Circle

Radius = n
Diameter 40441982
Circumference 127052233.54781
Area 1.2845610355501E+15

Sphere

Radius = n
Volume 3.4633462851745E+22
Surface area 5.1382441422004E+15
Circumference 127052233.54781

Square

Length = n
Perimeter 80883964
Area 408888477022081
Diagonal 28596799.716824

Cube

Length = n
Surface area 2453330862132486
Volume 8.2681302138672E+21
Space diagonal 35023783.791393

Equilateral Triangle

Length = n
Perimeter 60662973
Area 1.7705390420793E+14
Altitude 17511891.895696

Triangular Pyramid

Length = n
Surface area 1.7705390420793E+14
Volume 9.7440849032648E+20
Height 9532266.5722748