21107047 is an odd 8-digits composite number following 21107046
and preceding 21107048 . In scientific notation, it is written as 2.1107047 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18337152 positive integers (up to 21107047) that are relatively prime to 21107047.
21107047 has 8 divisors, whose sum is 24068016
The reverse of 21107047 is 74070112
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred seven thousand forty-seven
Scientific notation
2.1107047 × 10^7
Engineering notation
2.1107047 × 10^6
Prime Factorization
13 × 17 × 95507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21107047
Product of the distinct prime numbers
The prime factorization of 21107047 is 13 × 17 × 95507.
Since it has a total of 3 prime factors.
3 , 4 , 58 , 69 , 208 , 396 , 9803 , 4155 , 92460 , 65909 , 293701 , 98883 , 9412334 , 2741321 , 7345797 , 61677403 , 456856795 , 572056492 , 8663276256 , 2428754623
n×2
42214094
n×3
63321141
n×4
84428188
n×5
105535235
n÷2
10553523.5
n÷3
7035682.3333333
n÷3
5276761.75
n÷5
4221409.4
n2
445507433060209
n3
9.4033463284512E+21
n4
1.984768729119E+29
n5
4.1892606849644E+36
2 √n
4594.240633663
3 √n
276.36040835609
4 √n
67.78082792105
5 √n
29.16657916827
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21107046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21107047 can be divided by 8 positive divisors.
The sum of these divisors (counting 21107047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100001000101100111
3
Ternary
1110201100102111
4
Quaternary
1100201011213
5
Quinary
20400411142
6
Senary
2032221451
8
Octal
120410547
10
Decimal
21107047
12
Duodecimal
709a887
16
Hexadecimal
1421167
20
Vigesimal
6bi7c7
36
Base36
ckeav
md5
f1d21d7e84695a4c92f18a12bb3cd85a
sha1
a559d63863214f0aeed6b98f402d4d398bf90dfb
sha256
f017437c33511b1dcfe462af032a6304ee579c81d2095a232a5b08d954a6af62
sha512
1375fd2352c9f2a0559d93c2bd4593e1645ae92a2e84422a58a741170d55d1c10d50837547c91fac65aeedba4479a5a54aafd0971c8e981c3d1e76e06d47bcfb
ripemd-160
458b09b58ba33956d717d976f45f4d8ac66ad770
Diameter
42214094
Circumference
132619487.58835
Area
1.3996028788216E+15
Volume
3.938864499283E+22
Surface area
5.5984115152864E+15
Circumference
132619487.58835
Perimeter
84428188
Area
445507433060209
Diagonal
29849872.129046
Surface area
2673044598361254
Volume
9.4033463284512E+21
Space diagonal
36558477.801744
Perimeter
63321141
Area
1.9291037730247E+14
Altitude
18279238.900872
Surface area
1.9291037730247E+14
Volume
1.1081949924489E+21
Height
9949957.3763488