22721888 (number)

22721888 is an even 8-digits composite number following 22721887 and preceding 22721889. In scientific notation, it is written as 2.2721888 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 72 positive divisors. There are 9483264 positive integers (up to 22721888) that are relatively prime to 22721888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2721888 × 10^7
Engineering notation 2.2721888 × 10^6

Prime Factorization of 22721888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 7 × 43 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 202874
Product of the distinct prime numbers

The prime factorization of 22721888 is 2 × 2 × 2 × 2 × 2 × 7 × 7 × 43 × 337. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 8, 39, 43, 76, 144, 8608, 3627, 6708, 48693, 930957, 197972, 9057081, 9853738, 83984147, 27592991, 952518062, 626779115, 4283595165, 3301139236

Basic calculations (n = 22721888)

Multiplication

n×y
n×2 45443776
n×3 68165664
n×4 90887552
n×5 113609440

Division

n÷y
n÷2 11360944
n÷3 7573962.6666667
n÷3 5680472
n÷5 4544377.6

Exponentiation

ny
n2 516284194284544
n3 1.1730951638704E+22
n4 2.6654936926804E+29
n5 6.0565049149791E+36

Nth Root

y√n
2√n 4766.7481578116
3√n 283.23579510735
4√n 69.041640752604
5√n 29.59980724724

Divisors of 22721888

1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 337, 344, 392, 602, 674, 688, 784, 1204, 1348, 1376, 1568, 2107, 2359, 2408, 2696, 4214, 4718, 4816, 5392, 8428, 9436, 9632, 10784, 14491, 16513, 16856, 18872, 28982, 33026, 33712, 37744, 57964, 66052, 67424, 75488, 101437, 115928, 132104, 202874, 231856, 264208, 405748, 463712, 528416, 710059, 811496, 1420118, 1622992, 2840236, 3245984, 5680472, 11360944, 22721888

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22721887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22721888 can be divided by 72 positive divisors. The sum of these divisors (counting 22721888) is 1, the average is 0.013888888888889.

Base conversion 22721888

Base System Value
2 Binary 1010110101011010101100000
3 Ternary 1120202101120102
4 Quaternary 1112223111200
5 Quinary 21304100023
6 Senary 2131001532
8 Octal 126532540
10 Decimal 22721888
12 Duodecimal 77392a8
16 Hexadecimal 15ab560
20 Vigesimal 7204e8
36 Base36 dj0bk

Cryptographic Hash Functions

md5 e66be845f6850454824edb51993abcaa
sha1 d9defb8bfd48985d28c2d0129bbcd8c0ef3f8f6a
sha256 f800246d559e74f64e6b8661ae4b5d13c916d52d1aba23c8b370174e8cbc6fd7
sha512 230059e5d1be6ac626b50642c693f21046a4ecdd614e8e2a7d32b638c8cf6ceccabea033c7fca8a6dc061bef3c02fa05a14aabd958360a41827b3de6ff077848
ripemd-160 1dc2342c6d5f7d76ea5b46821185c422b061fdc5

22721888 as geometric shapes

Circle

Radius = n
Diameter 45443776
Circumference 142765832.83298
Area 1.6219546319288E+15

Sphere

Radius = n
Volume 4.9138495317025E+22
Surface area 6.4878185277154E+15
Circumference 142765832.83298

Square

Length = n
Perimeter 90887552
Area 516284194284544
Diagonal 32133602.172322

Cube

Length = n
Surface area 3097705165707264
Volume 1.1730951638704E+22
Space diagonal 39355464.45989

Equilateral Triangle

Length = n
Perimeter 68165664
Area 2.235576139114E+14
Altitude 19677732.229945

Triangular Pyramid

Length = n
Surface area 2.235576139114E+14
Volume 1.3825059089165E+21
Height 10711200.724107