21103312 is an even 8-digits composite number following 21103311
and preceding 21103313 . In scientific notation, it is written as 2.1103312 × 10^7.
The sum of its digits is 13. It has a total of 6 prime factors and 20 positive divisors.
There are 10108800 positive integers (up to 21103312) that are relatively prime to 21103312.
21103312 has 20 divisors, whose sum is 41152996
The reverse of 21103312 is 21330112
Previous prime number is 8401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million one hundred three thousand three hundred twelve
Scientific notation
2.1103312 × 10^7
Engineering notation
2.1103312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8401 × 157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2637914
Product of the distinct prime numbers
The prime factorization of 21103312 is 2 × 2 × 2 × 2 × 8401 × 157.
Since it has a total of 6 prime factors.
2 , 2 , 72 , 93 , 247 , 519 , 1756 , 2967 , 8869 , 12887 , 235540 , 696547 , 5801158 , 330418 , 65799686 , 89990794 , 228519652 , 107989470 , 6666683322 , 5474213256
n×2
42206624
n×3
63309936
n×4
84413248
n×5
105516560
n÷2
10551656
n÷3
7034437.3333333
n÷3
5275828
n÷5
4220662.4
n2
445349777369344
n3
9.3983553009558E+21
n4
1.9833642420292E+29
n5
4.1855554409187E+36
2 √n
4593.8341284813
3 √n
276.34410626489
4 √n
67.777829180945
5 √n
29.165546860105
1 , 2 , 4 , 8 , 16 , 157 , 314 , 628 , 1256 , 2512 , 8401 , 16802 , 33604 , 67208 , 134416 , 1318957 , 2637914 , 5275828 , 10551656 , 21103312
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
-21103311
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 21103312 can be divided by 20 positive divisors.
The sum of these divisors (counting 21103312) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000100000001011010000
3
Ternary
1110201011022011
4
Quaternary
1100200023100
5
Quinary
20400301222
6
Senary
2032152304
8
Octal
120401320
10
Decimal
21103312
12
Duodecimal
7098694
16
Hexadecimal
14202d0
20
Vigesimal
6bhi5c
36
Base36
ckbf4
md5
72edabdf7254501baa8e72a1a458b342
sha1
0ba2507f2814c37c585672cc3091a25808eb4ebb
sha256
36296750d70a46184262cc5d7cc5271b37b44b45c94b7cdf23b3b1bd4627fa56
sha512
e58ca7ff570da537e594b2c452c1cbe78b9a4b0e0af39bf6ff8abbbc6f376bbf8fd5fd5f0ada538d0990c06aee452b22f08f7d64c72d836b4612fe3216be4f8d
ripemd-160
21ea143c078fad3ae0d8a76d9fc35153dbed6df1
Diameter
42206624
Circumference
132596019.89123
Area
1.3991075888614E+15
Volume
3.9367738625746E+22
Surface area
5.5964303554455E+15
Circumference
132596019.89123
Perimeter
84413248
Area
445349777369344
Diagonal
29844590.041391
Surface area
2672098664216064
Volume
9.3983553009558E+21
Space diagonal
36552008.591978
Perimeter
63309936
Area
1.928421103858E+14
Altitude
18276004.295989
Surface area
1.928421103858E+14
Volume
1.1076067942177E+21
Height
9948196.6804636