21083693 is an odd 8-digits composite number following 21083692
and preceding 21083694 . In scientific notation, it is written as 2.1083693 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21036288 positive integers (up to 21083693) that are relatively prime to 21083693.
21083693 has 4 divisors, whose sum is 21131100
The reverse of 21083693 is 39638012
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-three thousand six hundred ninety-three
Scientific notation
2.1083693 × 10^7
Engineering notation
2.1083693 × 10^6
Prime Factorization
449 × 46957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21083693
Product of the distinct prime numbers
The prime factorization of 21083693 is 449 × 46957.
Since it has a total of 2 prime factors.
9 , 6 , 5 , 54 , 573 , 439 , 2034 , 7306 , 43097 , 62110 , 252904 , 802557 , 2305414 , 600528 , 46497136 , 73977171 , 547647159 , 155438337 , 4759829464 , 2131574904
n×2
42167386
n×3
63251079
n×4
84334772
n×5
105418465
n÷2
10541846.5
n÷3
7027897.6666667
n÷3
5270923.25
n÷5
4216738.6
n2
444522110518249
n3
9.3721677098788E+21
n4
1.975999067396E+29
n5
4.1661357705263E+36
2 √n
4591.6982697037
3 √n
276.2584439452
4 √n
67.762071025786
5 √n
29.160122007705
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21083692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21083693 can be divided by 4 positive divisors.
The sum of these divisors (counting 21083693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011011000101101
3
Ternary
1110200011101112
4
Quaternary
1100123120231
5
Quinary
20344134233
6
Senary
2031521405
8
Octal
120333055
10
Decimal
21083693
12
Duodecimal
7089265
16
Hexadecimal
141b62d
20
Vigesimal
6bf94d
36
Base36
cjwa5
md5
6db47e3a22a40bff733e725f36d84141
sha1
b1bed7830660d33f4fbeb2c309649adc56d07714
sha256
01277063584180e1388d1122a020f9f3715a9732d4260918f2936908ec54bbad
sha512
17aad642d35fe651224cf409a9ea32593732b3a0b5102bbfc615c26fbce3bd81298b8f03e636c58d3e4b7dbfdc011e83a383510df550b14e21d3b00e2eddc52f
ripemd-160
82c07a67b8c8cd05a706875e526ae4387e4a3bea
Diameter
42167386
Circumference
132472750.07869
Area
1.3965073967624E+15
Volume
3.9258044300756E+22
Surface area
5.5860295870494E+15
Circumference
132472750.07869
Perimeter
84334772
Area
444522110518249
Diagonal
29816844.585511
Surface area
2667132663109494
Volume
9.3721677098788E+21
Space diagonal
36518027.487184
Perimeter
63251079
Area
1.9248372012634E+14
Altitude
18259013.743592
Surface area
1.9248372012634E+14
Volume
1.1045205570122E+21
Height
9938948.1951702