21032237 is an odd 8-digits prime number following 21032236
and preceding 21032238 . In scientific notation, it is written as 2.1032237 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 21032236 positive integers (up to 21032237) that are relatively prime to 21032237.
21032237 has 2 divisors, whose sum is 21032238
The reverse of 21032237 is 73223012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-two thousand two hundred thirty-seven
Scientific notation
2.1032237 × 10^7
Engineering notation
2.1032237 × 10^6
Prime Factorization
21032237
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21032237
Product of the distinct prime numbers
The prime factorization of 21032237 is 21032237.
Since it has a total of 1 prime factors.
4 , 10 , 16 , 41 , 875 , 191 , 3426 , 7282 , 24096 , 98041 , 671705 , 770225 , 9066217 , 1062767 , 83222784 , 95993883 , 716295670 , 347341826 , 1387388681 , 2786676283
n×2
42064474
n×3
63096711
n×4
84128948
n×5
105161185
n÷2
10516118.5
n÷3
7010745.6666667
n÷3
5258059.25
n÷5
4206447.4
n2
442354993224169
n3
9.3037150556241E+21
n4
1.9567794003035E+29
n5
4.1155448103902E+36
2 √n
4586.0916911898
3 √n
276.03351917347
4 √n
67.720688797367
5 √n
29.145874691787
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21032238
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10516119
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.0918002151
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049079
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032237 can be divided by 2 positive divisors.
The sum of these divisors (counting 21032237) is 21032238, the average is 10516119.
Base
System
Value
2
Binary
1010000001110110100101101
3
Ternary
1110120112210202
4
Quaternary
1100032310231
5
Quinary
20341012422
6
Senary
2030443245
8
Octal
120166455
10
Decimal
21032237
12
Duodecimal
7063525
16
Hexadecimal
140ed2d
20
Vigesimal
6b90bh
36
Base36
ciskt
md5
b94402645fccd3e29c9c3c9e236b0581
sha1
c70ca39985162f181a866b7ce043e2b7dbf7d428
sha256
6d1313354f6af48254a7c84d5a5241adb61ddb27828884466c1810e624aa2658
sha512
bf1414a5bf78140319b5229994287752a953c3032a8a8b63cebea7d7715da3ac2c55e0303321978bcdc714143339a961a97814cc02f7c0f20ba84e2a12c5ed92
ripemd-160
11b53f1299e76563d0555cf2cf75a7545ce184c0
Diameter
42064474
Circumference
132149442.49552
Area
1.3896991969918E+15
Volume
3.8971310493122E+22
Surface area
5.5587967879672E+15
Circumference
132149442.49552
Perimeter
84128948
Area
442354993224169
Diagonal
29744074.812445
Surface area
2654129959345014
Volume
9.3037150556241E+21
Space diagonal
36428903.08083
Perimeter
63096711
Area
1.9154533081151E+14
Altitude
18214451.540415
Surface area
1.9154533081151E+14
Volume
1.0964533343432E+21
Height
9914691.6041484