21103479 is an odd 8-digits composite number following 21103478
and preceding 21103480 . In scientific notation, it is written as 2.1103479 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13725600 positive integers (up to 21103479) that are relatively prime to 21103479.
21103479 has 8 divisors, whose sum is 24020640
The reverse of 21103479 is 97430112
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred three thousand four hundred seventy-nine
Scientific notation
2.1103479 × 10^7
Engineering notation
2.1103479 × 10^6
Prime Factorization
9 × 41 × 57191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21103479
Product of the distinct prime numbers
The prime factorization of 21103479 is 9 × 41 × 57191.
Since it has a total of 3 prime factors.
2 , 10 , 90 , 3 , 575 , 787 , 2746 , 5128 , 21837 , 32452 , 8458 , 723346 , 3526767 , 1343449 , 75707146 , 88743236 , 993169539 , 844181884 , 7156670396 , 7346133018
n×2
42206958
n×3
63310437
n×4
84413916
n×5
105517395
n÷2
10551739.5
n÷3
7034493
n÷3
5275869.75
n÷5
4220695.8
n2
445356825903441
n3
9.3985784229599E+21
n4
1.9834270237879E+29
n5
4.185721054454E+36
2 √n
4593.8523049833
3 √n
276.34483520803
4 √n
67.777963269659
5 √n
29.165593019977
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
-21103478
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 21103479 can be divided by 8 positive divisors.
The sum of these divisors (counting 21103479) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000001101110111
3
Ternary
1110201011112100
4
Quaternary
1100200031313
5
Quinary
20400302404
6
Senary
2032153143
8
Octal
120401567
10
Decimal
21103479
12
Duodecimal
70987b3
16
Hexadecimal
1420377
20
Vigesimal
6bhidj
36
Base36
ckbjr
md5
c4a1d6b4c4f4cf37235cb25fb82b3629
sha1
76e7254d3985697a14179cecc40e105070af28d4
sha256
729f7e077692a47af377a33dd939acb562b5780a59e121c3c10652c12db9423e
sha512
a8b06de99de28db7f25c0bb769856e71442bf7f3498b3c7623993fed7464f734c09d96e2ac009b4fea9de0cfb287f059621e5425f3b57f7c7dbda10cc11e0690
ripemd-160
e97360fbacbe093b4a64030b588901e32e9075e7
Diameter
42206958
Circumference
132597069.18317
Area
1.3991297324843E+15
Volume
3.9368673237011E+22
Surface area
5.5965189299373E+15
Circumference
132597069.18317
Perimeter
84413916
Area
445356825903441
Diagonal
29844826.215056
Surface area
2672140955420646
Volume
9.3985784229599E+21
Space diagonal
36552297.844463
Perimeter
63310437
Area
1.9284516249059E+14
Altitude
18276148.922231
Surface area
1.9284516249059E+14
Volume
1.1076330893981E+21
Height
9948275.4050186