21031337 is an odd 8-digits composite number following 21031336
and preceding 21031338 . In scientific notation, it is written as 2.1031337 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 21006480 positive integers (up to 21031337) that are relatively prime to 21031337.
21031337 has 4 divisors, whose sum is 21056196
The reverse of 21031337 is 73313012
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-one thousand three hundred thirty-seven
Scientific notation
2.1031337 × 10^7
Engineering notation
2.1031337 × 10^6
Prime Factorization
877 × 23981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21031337
Product of the distinct prime numbers
The prime factorization of 21031337 is 877 × 23981.
Since it has a total of 2 prime factors.
7 , 5 , 86 , 98 , 360 , 579 , 3694 , 9197 , 13210 , 59156 , 859133 , 72920 , 6835446 , 2602411 , 45831044 , 34105679 , 423464916 , 402299294 , 5821256419 , 9700554269
n×2
42062674
n×3
63094011
n×4
84125348
n×5
105156685
n÷2
10515668.5
n÷3
7010445.6666667
n÷3
5257834.25
n÷5
4206267.4
n2
442317136007569
n3
9.30252074825E+21
n4
1.9564444880594E+29
n5
4.1146643350169E+36
2 √n
4585.9935673745
3 √n
276.02958182544
4 √n
67.719964319058
5 √n
29.145625248647
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
-21031336
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 21031337 can be divided by 4 positive divisors.
The sum of these divisors (counting 21031337) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110100110101001
3
Ternary
1110120111120102
4
Quaternary
1100032212221
5
Quinary
20341000322
6
Senary
2030435145
8
Octal
120164651
10
Decimal
21031337
12
Duodecimal
7062ab5
16
Hexadecimal
140e9a9
20
Vigesimal
6b8i6h
36
Base36
cirvt
md5
70c857bf3c172e1d5c9e2dfc0bdab51b
sha1
390e5fe0fdf8269a577bf0cfa2c5539b9120e621
sha256
efada35d132b6126c7586e93bcfa0686b0ba1a364024968cc094ce8b12a94423
sha512
6be79ab3e8d89c521a5eedb50bbe2a744f36e865f0dafd41e5e33364cefd7b48e68da416d942a4638e0c1a049d743d16fac10edb86af9cbb6bdaab4e630dfc03
ripemd-160
e4bc7a3f443fad666a87085b01c4e2c40faa28b9
Diameter
42062674
Circumference
132143787.62874
Area
1.3895802650383E+15
Volume
3.8966307790092E+22
Surface area
5.558321060153E+15
Circumference
132143787.62874
Perimeter
84125348
Area
442317136007569
Diagonal
29742802.020239
Surface area
2653902816045414
Volume
9.30252074825E+21
Space diagonal
36427344.235103
Perimeter
63094011
Area
1.9152893815587E+14
Altitude
18213672.117552
Surface area
1.9152893815587E+14
Volume
1.0963125838694E+21
Height
9914267.3400797