21103495 is an odd 8-digits composite number following 21103494
and preceding 21103496 . In scientific notation, it is written as 2.1103495 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 14402304 positive integers (up to 21103495) that are relatively prime to 21103495.
21103495 has 8 divisors, whose sum is 21809520
The reverse of 21103495 is 59430112
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred three thousand four hundred ninety-five
Scientific notation
2.1103495 × 10^7
Engineering notation
2.1103495 × 10^6
Prime Factorization
35 × 229 × 2633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21103495
Product of the distinct prime numbers
The prime factorization of 21103495 is 35 × 229 × 2633.
Since it has a total of 3 prime factors.
7 , 4 , 55 , 94 , 875 , 592 , 3695 , 5376 , 35132 , 95211 , 761574 , 350597 , 3667467 , 9064398 , 80847498 , 47908785 , 26809963 , 123186440 , 59732232 , 5534478725
n×2
42206990
n×3
63310485
n×4
84413980
n×5
105517475
n÷2
10551747.5
n÷3
7034498.3333333
n÷3
5275873.75
n÷5
4220699
n2
445357501215025
n3
9.3985998001038E+21
n4
1.9834330388849E+29
n5
4.1857369218942E+36
2 √n
4593.8540464407
3 √n
276.3449050467
4 √n
67.77797611644
5 √n
29.165597442464
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
-21103494
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 21103495 can be divided by 8 positive divisors.
The sum of these divisors (counting 21103495) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000001110000111
3
Ternary
1110201011112221
4
Quaternary
1100200032013
5
Quinary
20400302440
6
Senary
2032153211
8
Octal
120401607
10
Decimal
21103495
12
Duodecimal
7098807
16
Hexadecimal
1420387
20
Vigesimal
6bhief
36
Base36
ckbk7
md5
18ea1b13bf1cc571ebd972ce75c5e76e
sha1
5d1c7e2d79bae528303e9d4657d0ced6d0644756
sha256
c25b353d06a4c1c2e958e84a81a1e09ccf582895a7f6096ef2403f10b851ab4e
sha512
a1c52dbc5917be48eec5b760d6c7449f0e921f3636a682f9528c12a5be77a8ed86de9d73132821bfdc71a1ee1998fa05b1b824150c569c564955df5912166eb4
ripemd-160
3b45b9f7e3931d276edffe30ee93c8fd019f1333
Diameter
42206990
Circumference
132597169.71414
Area
1.3991318540382E+15
Volume
3.9368762781382E+22
Surface area
5.5965274161529E+15
Circumference
132597169.71414
Perimeter
84413980
Area
445357501215025
Diagonal
29844848.842473
Surface area
2672145007290150
Volume
9.3985998001038E+21
Space diagonal
36552325.557276
Perimeter
63310485
Area
1.9284545490909E+14
Altitude
18276162.778638
Surface area
1.9284545490909E+14
Volume
1.1076356087187E+21
Height
9948282.9474909