22157428 (number)

22157428 is an even 8-digits composite number following 22157427 and preceding 22157429. In scientific notation, it is written as 2.2157428 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 11057912 positive integers (up to 22157428) that are relatively prime to 22157428.

Interesting facts

Basic properties

Name

Name twenty-two million one hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 2.2157428 × 10^7
Engineering notation 2.2157428 × 10^6

Prime Factorization of 22157428

Prime Factorization 2 × 2 × 563 × 9839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11078714
Product of the distinct prime numbers

The prime factorization of 22157428 is 2 × 2 × 563 × 9839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 87, 42, 623, 266, 6901, 1394, 48126, 24680, 873605, 198028, 1909044, 2282979, 86999052, 18164018, 879355651, 278861097, 6990190490, 8890409075

Basic calculations (n = 22157428)

Multiplication

n×y
n×2 44314856
n×3 66472284
n×4 88629712
n×5 110787140

Division

n÷y
n÷2 11078714
n÷3 7385809.3333333
n÷3 5539357
n÷5 4431485.6

Exponentiation

ny
n2 490951615575184
n3 1.0878225073591E+22
n4 2.4103348883588E+29
n5 5.3406821744699E+36

Nth Root

y√n
2√n 4707.1677259261
3√n 280.8707079453
4√n 68.608802102398
5√n 29.451259295007

Divisors of 22157428

1, 2, 4, 563, 1126, 2252, 9839, 19678, 39356, 5539357, 11078714, 22157428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22157427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22157428 can be divided by 12 positive divisors. The sum of these divisors (counting 22157428) is 1, the average is 0.083333333333333.

Base conversion 22157428

Base System Value
2 Binary 1010100100001100001110100
3 Ternary 1112200201021111
4 Quaternary 1110201201310
5 Quinary 21133014203
6 Senary 2110524404
8 Octal 124414164
10 Decimal 22157428
12 Duodecimal 7506704
16 Hexadecimal 1521874
20 Vigesimal 6i9db8
36 Base36 d6ws4

Cryptographic Hash Functions

md5 d4330ec069f18d17796e0885c50ee69f
sha1 5bd3174a490391811f4b955178a5fe31b1d0903c
sha256 989edcf3f0550fd18c60bc0290a919aaf9292ae5301c31cc88da322873db910e
sha512 6293892097c6ca20315acde3455af9dcffd1c4610daf3885d79165052fe32002bbbed25c863a92499badfa63004abcf811effd68a5bf16fb80c2c7832de00b84
ripemd-160 48e4303d2ef7707e4a40eee362fecdd13d502f8a

22157428 as geometric shapes

Circle

Radius = n
Diameter 44314856
Circumference 139219226.05449
Area 1.542369988759E+15

Sphere

Radius = n
Volume 4.5566602633719E+22
Surface area 6.1694799550362E+15
Circumference 139219226.05449

Square

Length = n
Perimeter 88629712
Area 490951615575184
Diagonal 31335335.184905

Cube

Length = n
Surface area 2945709693451104
Volume 1.0878225073591E+22
Space diagonal 38377791.061049

Equilateral Triangle

Length = n
Perimeter 66472284
Area 2.1258828555856E+14
Altitude 19188895.530525

Triangular Pyramid

Length = n
Surface area 2.1258828555856E+14
Volume 1.2820111194683E+21
Height 10445111.728302