21039973 is an odd 8-digits composite number following 21039972
and preceding 21039974 . In scientific notation, it is written as 2.1039973 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19507680 positive integers (up to 21039973) that are relatively prime to 21039973.
21039973 has 8 divisors, whose sum is 22619520
The reverse of 21039973 is 37993012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million thirty-nine thousand nine hundred seventy-three
Scientific notation
2.1039973 × 10^7
Engineering notation
2.1039973 × 10^6
Prime Factorization
19 × 47 × 23561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21039973
Product of the distinct prime numbers
The prime factorization of 21039973 is 19 × 47 × 23561.
Since it has a total of 3 prime factors.
4 , 4 , 96 , 63 , 451 , 55 , 1082 , 6687 , 83262 , 95406 , 790148 , 290912 , 5648588 , 5248506 , 95515735 , 85560865 , 341026356 , 425371005 , 8977525654 , 185454351
n×2
42079946
n×3
63119919
n×4
84159892
n×5
105199865
n÷2
10519986.5
n÷3
7013324.3333333
n÷3
5259993.25
n÷5
4207994.6
n2
442680463840729
n3
9.3139850068364E+21
n4
1.9596599306624E+29
n5
4.1231192030319E+36
2 √n
4586.9350333311
3 √n
276.06735823597
4 √n
67.726915132251
5 √n
29.148018442078
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
-21039972
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 21039973 can be divided by 8 positive divisors.
The sum of these divisors (counting 21039973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000101101100101
3
Ternary
1110120221102021
4
Quaternary
1100100231211
5
Quinary
20341234343
6
Senary
2030543141
8
Octal
120205545
10
Decimal
21039973
12
Duodecimal
7067ab1
16
Hexadecimal
1410b65
20
Vigesimal
6b9jid
36
Base36
ciyjp
md5
c83c9639f32bec565f8e5dad1d7f2050
sha1
f4101a57925f564d11186dac61b92743bcf6b588
sha256
2a90908aea474977b0e85ce9dfa5017daa0f8a8f64b16238604283993203fb8a
sha512
30b7466fc3fb9f48b7b76fa9e2f69351c997b62b7166f86bdff5844ca25baa4672c0f50cf18d7f2dba410e34096bd828d5acba3553021825e26b13c5662e2929
ripemd-160
eb1177f619a2b935f4f701e51e9ac4bcacb77442
Diameter
42079946
Circumference
132198049.21706
Area
1.3907216930898E+15
Volume
3.9014329164164E+22
Surface area
5.562886772359E+15
Circumference
132198049.21706
Perimeter
84159892
Area
442680463840729
Diagonal
29755015.168564
Surface area
2656082783044374
Volume
9.3139850068364E+21
Space diagonal
36442302.225877
Perimeter
63119919
Area
1.9168626372257E+14
Altitude
18221151.112939
Surface area
1.9168626372257E+14
Volume
1.0976636597006E+21
Height
9918338.3895212