21461693 is an odd 8-digits composite number following 21461692
and preceding 21461694 . In scientific notation, it is written as 2.1461693 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19262880 positive integers (up to 21461693) that are relatively prime to 21461693.
21461693 has 8 divisors, whose sum is 23710080
The reverse of 21461693 is 39616412
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred sixty-one thousand six hundred ninety-three
Scientific notation
2.1461693 × 10^7
Engineering notation
2.1461693 × 10^6
Prime Factorization
79 × 11 × 24697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21461693
Product of the distinct prime numbers
The prime factorization of 21461693 is 79 × 11 × 24697.
Since it has a total of 3 prime factors.
8 , 7 , 93 , 22 , 976 , 333 , 5963 , 3651 , 73174 , 2404 , 541709 , 645311 , 8918413 , 7655923 , 64237618 , 72371191 , 942903137 , 291347881 , 5675447190 , 8847469649
n×2
42923386
n×3
64385079
n×4
85846772
n×5
107308465
n÷2
10730846.5
n÷3
7153897.6666667
n÷3
5365423.25
n÷5
4292338.6
n2
460604266426249
n3
9.8853473605304E+21
n4
2.1215629025006E+29
n5
4.5532331693657E+36
2 √n
4632.6766561028
3 √n
277.89964547112
4 √n
68.063769041266
5 √n
29.26393986121
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21461692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21461693 can be divided by 8 positive divisors.
The sum of these divisors (counting 21461693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110111101010111101
3
Ternary
1111101100220112
4
Quaternary
1101313222331
5
Quinary
20443233233
6
Senary
2043555405
8
Octal
121675275
10
Decimal
21461693
12
Duodecimal
722bb65
16
Hexadecimal
1477abd
20
Vigesimal
6e2e4d
36
Base36
crzy5
md5
82d598feefc058f7217eec9a6bf5e448
sha1
b23949398083a0163b4e1657219b27678ad84cbd
sha256
7452200370a0cd66977b8bbd9c541b553269a1675a1cfafe4db730b73bd7a3e7
sha512
be4e4250c8cbfa9a385612fd268b5352f95865a8d9683953f26a0577a3402f254897a05bf734f3f50db18d14d1b13adedb4930d2e962518943f8d2df9d38f797
ripemd-160
dfe056d3cffca17700faf6e05e4b0ef960f88232
Diameter
42923386
Circumference
134847794.1248
Area
1.4470309796168E+15
Volume
4.1407646194701E+22
Surface area
5.7881239184673E+15
Circumference
134847794.1248
Perimeter
85846772
Area
460604266426249
Diagonal
30351417.312088
Surface area
2763625598557494
Volume
9.8853473605304E+21
Space diagonal
37172742.692445
Perimeter
64385079
Area
1.9944749790831E+14
Altitude
18586371.346223
Surface area
1.9944749790831E+14
Volume
1.1649993588359E+21
Height
10117139.104029