21073997 is an odd 8-digits composite number following 21073996
and preceding 21073998 . In scientific notation, it is written as 2.1073997 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18018000 positive integers (up to 21073997) that are relatively prime to 21073997.
21073997 has 8 divisors, whose sum is 24145152
The reverse of 21073997 is 79937012
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million seventy-three thousand nine hundred ninety-seven
Scientific notation
2.1073997 × 10^7
Engineering notation
2.1073997 × 10^6
Prime Factorization
7 × 421 × 7151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21073997
Product of the distinct prime numbers
The prime factorization of 21073997 is 7 × 421 × 7151.
Since it has a total of 3 prime factors.
1 , 5 , 2 , 66 , 714 , 485 , 7652 , 7040 , 48378 , 22206 , 582043 , 93198 , 7001584 , 5658949 , 5210314 , 40990150 , 85607282 , 501783566 , 4143694678 , 2645304413
n×2
42147994
n×3
63221991
n×4
84295988
n×5
105369985
n÷2
10536998.5
n÷3
7024665.6666667
n÷3
5268499.25
n÷5
4214799.4
n2
444113349556009
n3
9.3592433962033E+21
n4
1.9723666725386E+29
n5
4.1565649339978E+36
2 √n
4590.6423297835
3 √n
276.21608873746
4 √n
67.754279051463
5 √n
29.157439474171
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
-21073996
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 21073997 can be divided by 8 positive divisors.
The sum of these divisors (counting 21073997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011001000001001101
3
Ternary
1110122200002102
4
Quaternary
1100121001031
5
Quinary
20343331442
6
Senary
2031404445
8
Octal
120310115
10
Decimal
21073997
12
Duodecimal
7083725
16
Hexadecimal
141904d
20
Vigesimal
6be4jh
36
Base36
cjost
md5
582f9c800c63200a77f9be9a3a55fed2
sha1
e53f5fd34886f4276a3f39f3617e6973aca6437d
sha256
b2ab7b01c9ba8e2b083b67e09b3beab39e049aadad63e2c01ec9bb5c43b3e6fc
sha512
68f22095b331e186d5aa741b5377e2321939e4698eef50f3681db11f7a79c64ab23ed59141efd9d45f21814c84409fc9a6a85cc119f7e7015bbf5bb6616761cb
ripemd-160
8b9da327a3f4bb56412786ec839c3e1a9328d5e1
Diameter
42147994
Circumference
132411828.31395
Area
1.3952232363263E+15
Volume
3.9203907062228E+22
Surface area
5.5808929453053E+15
Circumference
132411828.31395
Perimeter
84295988
Area
444113349556009
Diagonal
29803132.37081
Surface area
2664680097336054
Volume
9.3592433962033E+21
Space diagonal
36501233.522554
Perimeter
63221991
Area
1.9230672143765E+14
Altitude
18250616.761277
Surface area
1.9230672143765E+14
Volume
1.1029974120385E+21
Height
9934377.4569366