21032816 (number)

21032816 is an even 8-digits composite number following 21032815 and preceding 21032817. In scientific notation, it is written as 2.1032816 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 9014016 positive integers (up to 21032816) that are relatively prime to 21032816.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand eight hundred sixteen

Notation

Scientific notation 2.1032816 × 10^7
Engineering notation 2.1032816 × 10^6

Prime Factorization of 21032816

Prime Factorization 2 × 2 × 2 × 2 × 7 × 187793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2629102
Product of the distinct prime numbers

The prime factorization of 21032816 is 2 × 2 × 2 × 2 × 7 × 187793. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 10, 51, 30, 712, 9796, 4503, 39223, 56283, 865826, 199322, 532532, 8862848, 37770492, 6807203, 71657178, 926713524, 1542616160, 8438271505

Basic calculations (n = 21032816)

Multiplication

n×y
n×2 42065632
n×3 63098448
n×4 84131264
n×5 105164080

Division

n÷y
n÷2 10516408
n÷3 7010938.6666667
n÷3 5258204
n÷5 4206563.2

Exponentiation

ny
n2 442379348889856
n3 9.3044834474001E+21
n4 1.9569948832421E+29
n5 4.1161113292173E+36

Nth Root

y√n
2√n 4586.1548164012
3√n 276.03605214133
4√n 67.721154866121
5√n 29.14603516236

Divisors of 21032816

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187793, 375586, 751172, 1314551, 1502344, 2629102, 3004688, 5258204, 10516408, 21032816

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032816 can be divided by 20 positive divisors. The sum of these divisors (counting 21032816) is 1, the average is 0.05.

Base conversion 21032816

Base System Value
2 Binary 1010000001110111101110000
3 Ternary 1110120120121012
4 Quaternary 1100032331300
5 Quinary 20341022231
6 Senary 2030450052
8 Octal 120167560
10 Decimal 21032816
12 Duodecimal 7063928
16 Hexadecimal 140ef70
20 Vigesimal 6b920g
36 Base36 cit0w

Cryptographic Hash Functions

md5 7b3bf6a2500c493d70fef181cf608b82
sha1 851f7b9830a19b6b31225d4e60513b359334f5da
sha256 ccda88cf1e7b42df1dff939b86f09321e164d0776fd59c8bdf7abc2da5ed3e0e
sha512 faa7da0c706b4ed4bc8ee9d102f60c4a161b234051899c703319179b90b31cfe2da69121a3bec13709a79792c1bb2d716ff671152f1002e80b2a79a90a0fc92a
ripemd-160 7555939491ec784fc577b4386fd97ee87b01128c

21032816 as geometric shapes

Circle

Radius = n
Diameter 42065632
Circumference 132153080.45981
Area 1.3897757125722E+15

Sphere

Radius = n
Volume 3.8974529125067E+22
Surface area 5.5591028502888E+15
Circumference 132153080.45981

Square

Length = n
Perimeter 84131264
Area 442379348889856
Diagonal 29744893.642098

Cube

Length = n
Surface area 2654276093339136
Volume 9.3044834474001E+21
Space diagonal 36429905.938248

Equilateral Triangle

Length = n
Perimeter 63098448
Area 1.9155587712412E+14
Altitude 18214952.969124

Triangular Pyramid

Length = n
Surface area 1.9155587712412E+14
Volume 1.0965438901824E+21
Height 9914964.5473659