21103427 is an odd 8-digits composite number following 21103426
and preceding 21103428 . In scientific notation, it is written as 2.1103427 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 21050400 positive integers (up to 21103427) that are relatively prime to 21103427.
21103427 has 4 divisors, whose sum is 21156456
The reverse of 21103427 is 72430112
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred three thousand four hundred twenty-seven
Scientific notation
2.1103427 × 10^7
Engineering notation
2.1103427 × 10^6
Prime Factorization
401 × 52627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21103427
Product of the distinct prime numbers
The prime factorization of 21103427 is 401 × 52627.
Since it has a total of 2 prime factors.
3 , 1 , 5 , 12 , 710 , 830 , 7795 , 413 , 48921 , 39880 , 543102 , 597580 , 8742553 , 3444722 , 87670503 , 32119428 , 197364235 , 371832415 , 8652282729 , 8052542764
n×2
42206854
n×3
63310281
n×4
84413708
n×5
105517135
n÷2
10551713.5
n÷3
7034475.6666667
n÷3
5275856.75
n÷5
4220685.4
n2
445354631144329
n3
9.3985089474663E+21
n4
1.983407474817E+29
n5
4.1856694856055E+36
2 √n
4593.8466452419
3 √n
276.34460823214
4 √n
67.77792151757
5 √n
29.165578646875
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103427 can be divided by 4 positive divisors.
The sum of these divisors (counting 21103427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000001101000011
3
Ternary
1110201011110102
4
Quaternary
1100200031003
5
Quinary
20400302202
6
Senary
2032153015
8
Octal
120401503
10
Decimal
21103427
12
Duodecimal
709876b
16
Hexadecimal
1420343
20
Vigesimal
6bhib7
36
Base36
ckbib
md5
a27578463e7d43073cbe55da3268550b
sha1
e97cbe932d4795d310c45a105611c01e249b0c34
sha256
a50fea042ad903aaf9a71ce6e6726df4b85c1948c4405a1212dbd9334acf7b4d
sha512
dbc0d99b48f2a6d069f74e3d1aeed73125a672e8650f3ab07ab879280d1c48b331a6d0f4fbf7f9c3b4f32e066be518c083c8bedd5038ca2abb8b96fc7d207005
ripemd-160
48e4375527819b8a1ca6cf78b6ca3a03f01315e1
Diameter
42206854
Circumference
132596742.45754
Area
1.3991228374452E+15
Volume
3.9368382218744E+22
Surface area
5.5964913497809E+15
Circumference
132596742.45754
Perimeter
84413708
Area
445354631144329
Diagonal
29844752.675951
Surface area
2672127786865974
Volume
9.3985089474663E+21
Space diagonal
36552207.777821
Perimeter
63310281
Area
1.9284421213202E+14
Altitude
18276103.88891
Surface area
1.9284421213202E+14
Volume
1.1076249016326E+21
Height
9948250.8919835