21082435 is an odd 8-digits composite number following 21082434
and preceding 21082436 . In scientific notation, it is written as 2.1082435 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15332240 positive integers (up to 21082435) that are relatively prime to 21082435.
21082435 has 8 divisors, whose sum is 23417856
The reverse of 21082435 is 53428012
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eighty-two thousand four hundred thirty-five
Scientific notation
2.1082435 × 10^7
Engineering notation
2.1082435 × 10^6
Prime Factorization
11 × 55 × 34847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21082435
Product of the distinct prime numbers
The prime factorization of 21082435 is 11 × 55 × 34847.
Since it has a total of 3 prime factors.
10 , 10 , 77 , 100 , 74 , 582 , 7293 , 7364 , 63811 , 19617 , 424106 , 667621 , 6002026 , 4541586 , 42170242 , 22847751 , 188918386 , 470605888 , 8371185817 , 9020314768
n×2
42164870
n×3
63247305
n×4
84329740
n×5
105412175
n÷2
10541217.5
n÷3
7027478.3333333
n÷3
5270608.75
n÷5
4216487
n2
444469065529225
n3
9.3704901835306E+21
n4
1.9755275021242E+29
n5
4.1648930154246E+36
2 √n
4591.5612813073
3 √n
276.25294933482
4 √n
67.761060213867
5 √n
29.159774020196
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
-21082434
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 21082435 can be divided by 8 positive divisors.
The sum of these divisors (counting 21082435) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011000101000011
3
Ternary
1110200002122221
4
Quaternary
1100123011003
5
Quinary
20344114220
6
Senary
2031511511
8
Octal
120330503
10
Decimal
21082435
12
Duodecimal
7088597
16
Hexadecimal
141b143
20
Vigesimal
6bf61f
36
Base36
cjvb7
md5
124f44f44b9fe3f1fc8fe6a9d70fc9de
sha1
2a84a3ed51ee9a9271156853cbb0fcbae6229645
sha256
3649ef7e2d90a59c86d7c0c84fbacbe97d16a584a621578e3fd759bc95c4fa1a
sha512
fb1e29691e5d8ecf6b469e99b3bf99d9968e761762efc3f9c7b4668e23dbc21f56268f9d9d2dd7ead645be83e2a0642984247cbb67e5d79ece3ca7b44ceca204
ripemd-160
79574ab92e383b4663fecee4091974d01c837371
Diameter
42164870
Circumference
132464845.83157
Area
1.3963407510145E+15
Volume
3.925101749482E+22
Surface area
5.5853630040581E+15
Circumference
132464845.83157
Perimeter
84329740
Area
444469065529225
Diagonal
29815065.504849
Surface area
2666814393175350
Volume
9.3704901835306E+21
Space diagonal
36515848.567268
Perimeter
63247305
Area
1.9246075097232E+14
Altitude
18257924.283634
Surface area
1.9246075097232E+14
Volume
1.1043228586361E+21
Height
9938355.1682831