21253073 is an odd 8-digits composite number following 21253072
and preceding 21253074 . In scientific notation, it is written as 2.1253073 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20517840 positive integers (up to 21253073) that are relatively prime to 21253073.
21253073 has 4 divisors, whose sum is 21279600
The reverse of 21253073 is 37035212
Previous prime number is 25699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred fifty-three thousand seventy-three
Scientific notation
2.1253073 × 10^7
Engineering notation
2.1253073 × 10^6
Prime Factorization
25699 × 827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21253073
Product of the distinct prime numbers
The prime factorization of 21253073 is 25699 × 827.
Since it has a total of 2 prime factors.
10 , 7 , 6 , 4 , 974 , 417 , 3169 , 5820 , 32180 , 16154 , 291006 , 807797 , 8448248 , 5736269 , 19379843 , 43308230 , 12357261 , 155354681 , 4553211338 , 6760390400
n×2
42506146
n×3
63759219
n×4
85012292
n×5
106265365
n÷2
10626536.5
n÷3
7084357.6666667
n÷3
5313268.25
n÷5
4250614.6
n2
451693111943329
n3
9.5998666817287E+21
n4
2.0402666737705E+29
n5
4.3361936557111E+36
2 √n
4610.1055302455
3 √n
276.99626385678
4 √n
67.897757917662
5 √n
29.206824885777
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
-21253072
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 21253073 can be divided by 4 positive divisors.
The sum of these divisors (counting 21253073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000100101111010001
3
Ternary
1110222202201212
4
Quaternary
1101010233101
5
Quinary
20420044243
6
Senary
2035305505
8
Octal
121045721
10
Decimal
21253073
12
Duodecimal
714b295
16
Hexadecimal
1444bd1
20
Vigesimal
6cgcdd
36
Base36
cniz5
md5
79c75c20e5acaad5125583fa3a696edb
sha1
b653c6d53fc6045b184a0b1630d7eb1e65743a19
sha256
066bf31c2803a8e60cceadb8e2265f871fbf11026ebf713602dff6a124970473
sha512
bc51b3cdf211fc80d13ef10ab957a6c47db47874a32d35133fe152bf25c8062ce9ad043ae6c609e80fe837c23237c9d1ef13f0971c6f1319560a4b0a44399b09
ripemd-160
abfae4b4326a34a5218526d97dd30a553ddbe838
Diameter
42506146
Circumference
133536996.00602
Area
1.4190357621583E+15
Volume
4.0211827523681E+22
Surface area
5.6761430486331E+15
Circumference
133536996.00602
Perimeter
85012292
Area
451693111943329
Diagonal
30056384.078705
Surface area
2710158671659974
Volume
9.5998666817287E+21
Space diagonal
36811402.25297
Perimeter
63759219
Area
1.9558885482869E+14
Altitude
18405701.126485
Surface area
1.9558885482869E+14
Volume
1.1313551381895E+21
Height
10018794.692902