21568338 (number)

21568338 is an even 8-digits composite number following 21568337 and preceding 21568339. In scientific notation, it is written as 2.1568338 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6462720 positive integers (up to 21568338) that are relatively prime to 21568338.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand three hundred thirty-eight

Notation

Scientific notation 2.1568338 × 10^7
Engineering notation 2.1568338 × 10^6

Prime Factorization of 21568338

Prime Factorization 2 × 9 × 11 × 97 × 1123

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21568338
Product of the distinct prime numbers

The prime factorization of 21568338 is 2 × 9 × 11 × 97 × 1123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 61, 47, 59, 609, 1435, 8604, 1337, 34488, 871725, 318628, 9340206, 9184566, 5413527, 1412976, 999300157, 310202384, 2136595364, 9348122402

Basic calculations (n = 21568338)

Multiplication

n×y
n×2 43136676
n×3 64705014
n×4 86273352
n×5 107841690

Division

n÷y
n÷2 10784169
n÷3 7189446
n÷3 5392084.5
n÷5 4313667.6

Exponentiation

ny
n2 465193204082244
n3 1.0033444260949E+22
n4 2.164047171243E+29
n5 4.6674900837314E+36

Nth Root

y√n
2√n 4644.1724774173
3√n 278.35918756173
4√n 68.14816562034
5√n 29.292965233832

Divisors of 21568338

1, 2, 9, 11, 18, 22, 97, 99, 194, 198, 873, 1067, 1123, 1746, 2134, 2246, 9603, 10107, 12353, 19206, 20214, 24706, 108931, 111177, 217862, 222354, 980379, 1198241, 1960758, 2396482, 10784169, 21568338

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568337
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568338 can be divided by 32 positive divisors. The sum of these divisors (counting 21568338) is 1, the average is 0.03125.

Base conversion 21568338

Base System Value
2 Binary 1010010010001101101010010
3 Ternary 1111120210012100
4 Quaternary 1102101231102
5 Quinary 21010141323
6 Senary 2050141230
8 Octal 122215522
10 Decimal 21568338
12 Duodecimal 7281816
16 Hexadecimal 1491b52
20 Vigesimal 6eg0gi
36 Base36 cua8i

Cryptographic Hash Functions

md5 27d68475cfebcaf006be657b03d63ed8
sha1 d613e8dfa2f23a64561c406ca5b7c1a908320f58
sha256 d8c1436fead748f73de7711fe7a21c79e8dd86d3f4f0f271e3d158cfdccce3ef
sha512 16bd1d741cf40406e91ffa123d1b1f5b852ef6714d10d0e74ace18702c853c8743166204496ad5dbc9fb92d05d12903482eb2e3b24265878509aa88d84634143
ripemd-160 8193ca552f6d5a95bf6318710b4f933564fdba39

21568338 as geometric shapes

Circle

Radius = n
Diameter 43136676
Circumference 135517864.42188
Area 1.4614475524447E+15

Sphere

Radius = n
Volume 4.2027993040533E+22
Surface area 5.8457902097787E+15
Circumference 135517864.42188

Square

Length = n
Perimeter 86273352
Area 465193204082244
Diagonal 30502236.117447

Cube

Length = n
Surface area 2791159224493464
Volume 1.0033444260949E+22
Space diagonal 37357457.250818

Equilateral Triangle

Length = n
Perimeter 64705014
Area 2.0143456620155E+14
Altitude 18678728.625409

Triangular Pyramid

Length = n
Surface area 2.0143456620155E+14
Volume 1.182452745929E+21
Height 10167412.039149