21002595 is an odd 8-digits composite number following 21002594
and preceding 21002596 . In scientific notation, it is written as 2.1002595 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11201376 positive integers (up to 21002595) that are relatively prime to 21002595.
21002595 has 8 divisors, whose sum is 33604176
The reverse of 21002595 is 59520012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two thousand five hundred ninety-five
Scientific notation
2.1002595 × 10^7
Engineering notation
2.1002595 × 10^6
Prime Factorization
3 × 5 × 1400173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21002595
Product of the distinct prime numbers
The prime factorization of 21002595 is 3 × 5 × 1400173.
Since it has a total of 3 prime factors.
5 , 5 , 66 , 98 , 94 , 314 , 5918 , 9570 , 68052 , 23060 , 140234 , 843578 , 9066389 , 5611331 , 70709926 , 27914023 , 953519611 , 367565392 , 6663867158 , 2489454981
n×2
42005190
n×3
63007785
n×4
84010380
n×5
105012975
n÷2
10501297.5
n÷3
7000865
n÷3
5250648.75
n÷5
4200519
n2
441108996734025
n3
9.264433609261E+21
n4
1.945771469997E+29
n5
4.0866250146901E+36
2 √n
4582.858823922
3 √n
275.90378131011
4 √n
67.696815463669
5 √n
29.137654648697
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
-21002594
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 21002595 can be divided by 8 positive divisors.
The sum of these divisors (counting 21002595) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111100101100011
3
Ternary
1110112001010220
4
Quaternary
1100013211203
5
Quinary
20334040340
6
Senary
2030054123
8
Octal
120074543
10
Decimal
21002595
12
Duodecimal
704a343
16
Hexadecimal
1407963
20
Vigesimal
6b569f
36
Base36
ci5pf
md5
8020239ae899f5329067edf09c7d88db
sha1
bab13db0ddfef65fdc739cb56e3348068191f283
sha256
5e83035fdda37ebe34e090cac9459e2761edc746323a488340b22ac740820849
sha512
9f28e6b6b4929a805124971ba0e28dfff7db4731a3a7e31808660e596a8a99d3e70d616d37c32700b69e3ff65a17ac24197001ad9a2ca399ab6bf49a826d80cd
ripemd-160
a5f73425c1d653e85e3051c58ee96195c63f651a
Diameter
42005190
Circumference
131963196.31664
Area
1.385784783572E+15
Volume
3.8806768755367E+22
Surface area
5.5431391342879E+15
Circumference
131963196.31664
Perimeter
84010380
Area
441108996734025
Diagonal
29702154.694029
Surface area
2646653980404150
Volume
9.264433609261E+21
Space diagonal
36377561.630792
Perimeter
63007785
Area
1.9100579850477E+14
Altitude
18188780.815396
Surface area
1.9100579850477E+14
Volume
1.0918239714935E+21
Height
9900718.2313431