10642721 is an odd 8-digits composite number following 10642720
and preceding 10642722 . In scientific notation, it is written as 1.0642721 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10179972 positive integers (up to 10642721) that are relatively prime to 10642721.
10642721 has 4 divisors, whose sum is 11105472
The reverse of 10642721 is 12724601
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
ten million six hundred forty-two thousand seven hundred twenty-one
Scientific notation
1.0642721 × 10^7
Engineering notation
1.0642721 × 10^6
Prime Factorization
23 × 462727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
10642721
Product of the distinct prime numbers
The prime factorization of 10642721 is 23 × 462727.
Since it has a total of 2 prime factors.
7 , 2 , 59 , 29 , 319 , 76 , 8790 , 694 , 10939 , 12580 , 783688 , 656831 , 1818384 , 7493902 , 44551670 , 30640840 , 533596476 , 959879329 , 6206643124 , 8517398048
n×2
21285442
n×3
31928163
n×4
42570884
n×5
53213605
n÷2
5321360.5
n÷3
3547573.6666667
n÷3
2660680.25
n÷5
2128544.2
n2
113267510283841
n3
1.2054745103156E+21
n4
1.28295288859E+28
n5
1.3654109649407E+35
2 √n
3262.3183474333
3 √n
219.96363724079
4 √n
57.116708128474
5 √n
25.433758043814
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
-10642720
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 10642721 can be divided by 4 positive divisors.
The sum of these divisors (counting 10642721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100110010100100001
3
Ternary
202000201001212
4
Quaternary
220212110201
5
Quinary
10211031341
6
Senary
1020035505
8
Octal
50462441
10
Decimal
10642721
12
Duodecimal
3692b95
16
Hexadecimal
a26521
20
Vigesimal
36a6g1
36
Base36
6c3z5
md5
db03fa6e4e1138c827731af786d6bb86
sha1
3336e93c58adc4d89b8a00004ae349595cf74595
sha256
1a8deeea9ecaf1c8d7e18c27e950203ba9accb3f54bc4e8b698126a391f57b2e
sha512
8809b9c191cc21a21a246982f51e1878b092b32d728eed316e29b453086d29b6d77381fb07c8fc13178483e49569746324372b70f10259ceb0e5010e188b756c
ripemd-160
d0e5ce30b99a341c5e0e02e57f218fe4b366b8a6
Diameter
21285442
Circumference
66870188.215612
Area
3.5584037819812E+14
Volume
5.0494798209294E+21
Surface area
1.4233615127925E+15
Circumference
66870188.215612
Perimeter
42570884
Area
113267510283841
Diagonal
15051080.378753
Surface area
679605061703046
Volume
1.2054745103156E+21
Space diagonal
18433733.50278
Perimeter
31928163
Area
49046270664611
Altitude
9216866.7513901
Surface area
49046270664611
Volume
1.4206653346528E+20
Height
5017026.7929177