21103770 is an even 8-digits composite number following 21103769
and preceding 21103771 . In scientific notation, it is written as 2.1103770 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5627664 positive integers (up to 21103770) that are relatively prime to 21103770.
21103770 has 8 divisors, whose sum is 33766080
The reverse of 21103770 is 07730112
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred three thousand seven hundred seventy
Scientific notation
2.1103770 × 10^7
Engineering notation
2.1103770 × 10^6
Prime Factorization
2 × 15 × 703459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21103770
Product of the distinct prime numbers
The prime factorization of 21103770 is 2 × 15 × 703459.
Since it has a total of 3 prime factors.
8 , 7 , 13 , 23 , 555 , 931 , 7259 , 1619 , 61257 , 34922 , 33478 , 389924 , 9749822 , 4733831 , 60183464 , 58789899 , 820352803 , 388546894 , 282311305 , 1674034345
n×2
42207540
n×3
63311310
n×4
84415080
n×5
105518850
n÷2
10551885
n÷3
7034590
n÷3
5275942.5
n÷5
4220754
n2
445369108212900
n3
9.3989672248302E+21
n4
1.9835364255035E+29
n5
4.1860096510449E+36
2 √n
4593.8839776381
3 √n
276.34610539319
4 √n
67.778196919349
5 √n
29.165673453547
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
-21103769
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 21103770 can be divided by 8 positive divisors.
The sum of these divisors (counting 21103770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000010010011010
3
Ternary
1110201011221010
4
Quaternary
1100200102122
5
Quinary
20400310040
6
Senary
2032154350
8
Octal
120402232
10
Decimal
21103770
12
Duodecimal
70989b6
16
Hexadecimal
142049a
20
Vigesimal
6bhj8a
36
Base36
ckbru
md5
6e55c30cbe6905bafc3621d9d13a36a8
sha1
96c23b5f7e3d4e4161620e54194b1818c0b695f7
sha256
e7c433ff16edb1075d8060af10c3be23bffc06b3a5fadd67dbbf6e7470bc3b06
sha512
73a57857f8cdf474db66df82acaddfc6a2f7df2b2039e9cc4884932d75b5922a49b3cce71ad9d9a302bd9d9ba8ed548aca2b5097817f20b59f9d08c8aa942b6b
ripemd-160
7513b6987f50400e4b258287ef0e4631f8d62e53
Diameter
42207540
Circumference
132598897.5901
Area
1.3991683184975E+15
Volume
3.9370301846477E+22
Surface area
5.5966732739899E+15
Circumference
132598897.5901
Perimeter
84415080
Area
445369108212900
Diagonal
29845237.751202
Surface area
2672214649277400
Volume
9.3989672248302E+21
Space diagonal
36552801.871248
Perimeter
63311310
Area
1.928504808866E+14
Altitude
18276400.935624
Surface area
1.928504808866E+14
Volume
1.1076789101379E+21
Height
9948412.5837342