21794961 is an odd 8-digits composite number following 21794960
and preceding 21794962 . In scientific notation, it is written as 2.1794961 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13521024 positive integers (up to 21794961) that are relatively prime to 21794961.
21794961 has 16 divisors, whose sum is 31146624
The reverse of 21794961 is 16949712
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million seven hundred ninety-four thousand nine hundred sixty-one
Scientific notation
2.1794961 × 10^7
Engineering notation
2.1794961 × 10^6
Prime Factorization
3 × 23 × 37 × 8537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21794961
Product of the distinct prime numbers
The prime factorization of 21794961 is 3 × 23 × 37 × 8537.
Since it has a total of 4 prime factors.
9 , 2 , 68 , 50 , 676 , 824 , 7641 , 8453 , 33613 , 56793 , 286667 , 74052 , 3623293 , 2823664 , 97429263 , 73498061 , 185472510 , 119635321 , 4940593878 , 8736297372
n×2
43589922
n×3
65384883
n×4
87179844
n×5
108974805
n÷2
10897480.5
n÷3
7264987
n÷3
5448740.25
n÷5
4358992.2
n2
475020324991521
n3
1.0353049457398E+22
n4
2.2564430915505E+29
n5
4.9179089179063E+36
2 √n
4668.5073631729
3 √n
279.33071867476
4 √n
68.326476297062
5 √n
29.354265586253
1 , 3 , 23 , 37 , 69 , 111 , 851 , 2553 , 8537 , 25611 , 196351 , 315869 , 589053 , 947607 , 7264987 , 21794961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21794960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21794961 can be divided by 16 positive divisors.
The sum of these divisors (counting 21794961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011001001000010010001
3
Ternary
1112000022001210
4
Quaternary
1103021002101
5
Quinary
21034414321
6
Senary
2055050333
8
Octal
123110221
10
Decimal
21794961
12
Duodecimal
73709a9
16
Hexadecimal
14c9091
20
Vigesimal
6g4781
36
Base36
cz53l
md5
5290b26c4b33c42b950da19ab50e2dac
sha1
9d6e52d88661e086344e4d06fd6dc81403c62c60
sha256
aecd826a5db7c1e598e1f07ba65ef7a09e68f3249ee84d2a39c0384efb783ca0
sha512
a68f8f82b20cc8a55bd70ef0a7926df6def7caeda8a478fe162f69cc6391267fde1e72e6161c0103622f2d0de24077002a8a70c50db8155b74b51186e07e67b6
ripemd-160
7cbe5b07669d86c02eda11f2ce43863300e545bd
Diameter
43589922
Circumference
136941778.72575
Area
1.4923203632992E+15
Volume
4.3366752156816E+22
Surface area
5.9692814531968E+15
Circumference
136941778.72575
Perimeter
87179844
Area
475020324991521
Diagonal
30822729.437593
Surface area
2850121949949126
Volume
1.0353049457398E+22
Space diagonal
37749979.800982
Perimeter
65384883
Area
2.056898343783E+14
Altitude
18874989.900491
Surface area
2.056898343783E+14
Volume
1.2201185795476E+21
Height
10274243.145864