21493337 is an odd 8-digits composite number following 21493336
and preceding 21493338 . In scientific notation, it is written as 2.1493337 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20912400 positive integers (up to 21493337) that are relatively prime to 21493337.
21493337 has 4 divisors, whose sum is 22074276
The reverse of 21493337 is 73339412
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-three thousand three hundred thirty-seven
Scientific notation
2.1493337 × 10^7
Engineering notation
2.1493337 × 10^6
Prime Factorization
37 × 580901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21493337
Product of the distinct prime numbers
The prime factorization of 21493337 is 37 × 580901.
Since it has a total of 2 prime factors.
10 , 8 , 76 , 78 , 184 , 600 , 4328 , 9317 , 70730 , 60465 , 616721 , 906525 , 5077018 , 5171294 , 52948482 , 26898312 , 548396676 , 472714088 , 3158431881 , 5971776358
n×2
42986674
n×3
64480011
n×4
85973348
n×5
107466685
n÷2
10746668.5
n÷3
7164445.6666667
n÷3
5373334.25
n÷5
4298667.4
n2
461963535395569
n3
9.9291379479684E+21
n4
2.1341030803517E+29
n5
4.5868996698738E+36
2 √n
4636.0907023051
3 √n
278.03616060859
4 √n
68.088844183942
5 √n
29.272564366706
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
-21493336
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 21493337 can be divided by 4 positive divisors.
The sum of these divisors (counting 21493337) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111011001011001
3
Ternary
1111102222022112
4
Quaternary
1101333121121
5
Quinary
21000241322
6
Senary
2044402105
8
Octal
121773131
10
Decimal
21493337
12
Duodecimal
7246335
16
Hexadecimal
147f659
20
Vigesimal
6e6d6h
36
Base36
csod5
md5
431b23b0c1cb3348aec677d57bfeaaa7
sha1
ef49ec46762047525221338f2f66daced9db9bd3
sha256
cd4c6dae671f873597124bd728831d2971d91d6abd5accc277edc59a601debbe
sha512
64c10ac61cdf314fcc95172cb8706e6038cbf425d57d0ada492a0d9aae6538a959698af2fca9cd062338d94f3f21b4f492433ea3c33d958644c9715e1df992b3
ripemd-160
aeb6c9f097b42faa2f83a450ef566b5b7e341500
Diameter
42986674
Circumference
135046619.24066
Area
1.4513012490251E+15
Volume
4.1591075778423E+22
Surface area
5.8052049961004E+15
Circumference
135046619.24066
Perimeter
85973348
Area
461963535395569
Diagonal
30396168.686055
Surface area
2771781212373414
Volume
9.9291379479684E+21
Space diagonal
37227551.7082
Perimeter
64480011
Area
2.0003607863732E+14
Altitude
18613775.8541
Surface area
2.0003607863732E+14
Volume
1.1701601290575E+21
Height
10132056.228685