21103461 is an odd 8-digits composite number following 21103460
and preceding 21103462 . In scientific notation, it is written as 2.1103461 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 14008680 positive integers (up to 21103461) that are relatively prime to 21103461.
21103461 has 12 divisors, whose sum is 30613440
The reverse of 21103461 is 16430112
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred three thousand four hundred sixty-one
Scientific notation
2.1103461 × 10^7
Engineering notation
2.1103461 × 10^6
Prime Factorization
3 × 3 × 239 × 9811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7034487
Product of the distinct prime numbers
The prime factorization of 21103461 is 3 × 3 × 239 × 9811.
Since it has a total of 4 prime factors.
2 , 10 , 28 , 56 , 87 , 945 , 6678 , 9026 , 23447 , 27716 , 467439 , 184321 , 50828 , 8990596 , 22054946 , 17271618 , 228738316 , 924511258 , 9120233159 , 8143936795
n×2
42206922
n×3
63310383
n×4
84413844
n×5
105517305
n÷2
10551730.5
n÷3
7034487
n÷3
5275865.25
n÷5
4220692.2
n2
445356066178521
n3
9.3985543737118E+21
n4
1.9834202568201E+29
n5
4.1857032036412E+36
2 √n
4593.8503458428
3 √n
276.3447566395
4 √n
67.777948817022
5 √n
29.165588044676
1 , 3 , 9 , 239 , 717 , 2151 , 9811 , 29433 , 88299 , 2344829 , 7034487 , 21103461
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
-21103460
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 21103461 can be divided by 12 positive divisors.
The sum of these divisors (counting 21103461) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100000001101100101
3
Ternary
1110201011111200
4
Quaternary
1100200031211
5
Quinary
20400302321
6
Senary
2032153113
8
Octal
120401545
10
Decimal
21103461
12
Duodecimal
7098799
16
Hexadecimal
1420365
20
Vigesimal
6bhid1
36
Base36
ckbj9
md5
d7560d91a55e87553e7612fa504d9c54
sha1
a979d019a9b89c53682392aededb7bfa977e0194
sha256
60fb15dcc35d347badc2e24227deb090d57522a2b59cd98e0bea140d6b3330ee
sha512
edfec59879a22c2406f1d84a45a0153d118fa5df69144d408b7d756323c8c393d30f36302c97e19158f81fbda0079461552ab4977d786071304f049d24154304
ripemd-160
289442536be83e11f60a8762056868a0e6bcef2b
Diameter
42206922
Circumference
132596956.08584
Area
1.3991273457381E+15
Volume
3.9368572499756E+22
Surface area
5.5965093829524E+15
Circumference
132596956.08584
Perimeter
84413844
Area
445356066178521
Diagonal
29844800.759212
Surface area
2672136397071126
Volume
9.3985543737118E+21
Space diagonal
36552266.667548
Perimeter
63310383
Area
1.9284483352005E+14
Altitude
18276133.333774
Surface area
1.9284483352005E+14
Volume
1.107630255167E+21
Height
9948266.9197372