22721890 (number)

22721890 is an even 8-digits composite number following 22721889 and preceding 22721891. In scientific notation, it is written as 2.2721890 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 8893440 positive integers (up to 22721890) that are relatively prime to 22721890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2721890 × 10^7
Engineering notation 2.2721890 × 10^6

Prime Factorization of 22721890

Prime Factorization 2 × 5 × 61 × 193 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 117730
Product of the distinct prime numbers

The prime factorization of 22721890 is 2 × 5 × 61 × 193 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 21, 35, 824, 255, 3864, 5269, 57607, 98325, 153425, 435828, 3361120, 2356068, 11592277, 93430465, 583569520, 249016911, 5158195044, 7576697819

Basic calculations (n = 22721890)

Multiplication

n×y
n×2 45443780
n×3 68165670
n×4 90887560
n×5 113609450

Division

n÷y
n÷2 11360945
n÷3 7573963.3333333
n÷3 5680472.5
n÷5 4544378

Exponentiation

ny
n2 516284285172100
n3 1.1730954736409E+22
n4 2.6654946311567E+29
n5 6.0565075804732E+36

Nth Root

y√n
2√n 4766.7483675982
3√n 283.23580341756
4√n 69.04164227188
5√n 29.59980776832

Divisors of 22721890

1, 2, 5, 10, 61, 122, 193, 305, 386, 610, 965, 1930, 11773, 23546, 37249, 58865, 74498, 117730, 186245, 372490, 2272189, 4544378, 11360945, 22721890

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22721889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22721890 can be divided by 24 positive divisors. The sum of these divisors (counting 22721890) is 1, the average is 0.041666666666667.

Base conversion 22721890

Base System Value
2 Binary 1010110101011010101100010
3 Ternary 1120202101120111
4 Quaternary 1112223111202
5 Quinary 21304100030
6 Senary 2131001534
8 Octal 126532542
10 Decimal 22721890
12 Duodecimal 77392aa
16 Hexadecimal 15ab562
20 Vigesimal 7204ea
36 Base36 dj0bm

Cryptographic Hash Functions

md5 8b86e5ce5ac4cdd53e1d7ea34cf9bee8
sha1 49b582e4fb090a9297195134fccb1b6d41b0410e
sha256 e851382ab9d669eba3212cf4dd5fd94272a39f973744b53056663e764b833bc1
sha512 e67826b0bf8993b829a3b1f5dd0171b055d56b09a64d5cfcd3a4b7f049fa7029788f19e784de1ef512afc6aaad70f1c0de27797298a6d11bd31445a8459ca194
ripemd-160 f060114c7dac5ade5d0a4581b69606c6e3569dd8

22721890 as geometric shapes

Circle

Radius = n
Diameter 45443780
Circumference 142765845.39935
Area 1.6219549174605E+15

Sphere

Radius = n
Volume 4.9138508292663E+22
Surface area 6.4878196698421E+15
Circumference 142765845.39935

Square

Length = n
Perimeter 90887560
Area 516284285172100
Diagonal 32133605.00075

Cube

Length = n
Surface area 3097705711032600
Volume 1.1730954736409E+22
Space diagonal 39355467.923991

Equilateral Triangle

Length = n
Perimeter 68165670
Area 2.2355765326686E+14
Altitude 19677733.961996

Triangular Pyramid

Length = n
Surface area 2.2355765326686E+14
Volume 1.3825062739846E+21
Height 10711201.666917