21108548 is an even 8-digits composite number following 21108547
and preceding 21108549 . In scientific notation, it is written as 2.1108548 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 10375272 positive integers (up to 21108548) that are relatively prime to 21108548.
21108548 has 12 divisors, whose sum is 37566480
The reverse of 21108548 is 84580112
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred eight thousand five hundred forty-eight
Scientific notation
2.1108548 × 10^7
Engineering notation
2.1108548 × 10^6
Prime Factorization
2 × 2 × 59 × 89443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10554274
Product of the distinct prime numbers
The prime factorization of 21108548 is 2 × 2 × 59 × 89443.
Since it has a total of 4 prime factors.
8 , 9 , 95 , 83 , 542 , 899 , 5521 , 331 , 76867 , 68304 , 907741 , 375130 , 8081848 , 2577731 , 93181718 , 50339139 , 729746554 , 156010774 , 5033466470 , 8761825007
n×2
42217096
n×3
63325644
n×4
84434192
n×5
105542740
n÷2
10554274
n÷3
7036182.6666667
n÷3
5277137
n÷5
4221709.6
n2
445570798668304
n3
9.4053525910882E+21
n4
1.9853333662591E+29
n5
4.1907504657682E+36
2 √n
4594.4039874613
3 √n
276.36695920363
4 √n
67.782032925114
5 √n
29.166993985085
1 , 2 , 4 , 59 , 118 , 236 , 89443 , 178886 , 357772 , 5277137 , 10554274 , 21108548
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21108547
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21108548 can be divided by 12 positive divisors.
The sum of these divisors (counting 21108548) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100001011101000100
3
Ternary
1110201102111002
4
Quaternary
1100201131010
5
Quinary
20400433143
6
Senary
2032232432
8
Octal
120413504
10
Decimal
21108548
12
Duodecimal
709b718
16
Hexadecimal
1421744
20
Vigesimal
6bib78
36
Base36
ckfgk
md5
eab72c7dce556dfe798a1734a75604c3
sha1
10b3fa622ac57b17ae9ee0cb7b869e1713eb9d15
sha256
8c66a5a8ac7eb7785061da5813d73971830a1b2a1459ad94db2f9091a5a5e219
sha512
2645d9f47a28a9416789a2f926c15d854ea7eca557f7a72a0b94d6887aa24fdada1e240b91687621de3d978f0ccc29dac871bd447ad6238c53d97af058ff67b9
ripemd-160
1dbd8fbcf7f4155709b57be77589b33dd665b52d
Diameter
42217096
Circumference
132628918.6495
Area
1.3998019477505E+15
Volume
3.9397048806113E+22
Surface area
5.5992077910019E+15
Circumference
132628918.6495
Perimeter
84434192
Area
445570798668304
Diagonal
29851994.863603
Surface area
2673424792009824
Volume
9.4053525910882E+21
Space diagonal
36561077.610006
Perimeter
63325644
Area
1.9293781541564E+14
Altitude
18280538.805003
Surface area
1.9293781541564E+14
Volume
1.1084314327682E+21
Height
9950664.9545345