21167245 is an odd 8-digits composite number following 21167244
and preceding 21167246 . In scientific notation, it is written as 2.1167245 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14192640 positive integers (up to 21167245) that are relatively prime to 21167245.
21167245 has 16 divisors, whose sum is 23304960
The reverse of 21167245 is 54276112
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred sixty-seven thousand two hundred forty-five
Scientific notation
2.1167245 × 10^7
Engineering notation
2.1167245 × 10^6
Prime Factorization
55 × 23 × 29 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21167245
Product of the distinct prime numbers
The prime factorization of 21167245 is 55 × 23 × 29 × 577.
Since it has a total of 4 prime factors.
8 , 1 , 59 , 37 , 169 , 321 , 4242 , 890 , 21041 , 3933 , 240789 , 321324 , 1816619 , 1117232 , 81659581 , 40674127 , 502947650 , 519374940 , 8123277569 , 5202849610
n×2
42334490
n×3
63501735
n×4
84668980
n×5
105836225
n÷2
10583622.5
n÷3
7055748.3333333
n÷3
5291811.25
n÷5
4233449
n2
448052260890025
n3
9.4840319790631E+21
n4
2.0075082848866E+29
n5
4.2493419705725E+36
2 √n
4600.7874326032
3 √n
276.62288867167
4 √n
67.829104613014
5 √n
29.183197031944
1 , 23 , 29 , 55 , 577 , 667 , 1265 , 1595 , 13271 , 16733 , 31735 , 36685 , 384859 , 729905 , 920315 , 21167245
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
-21167244
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 21167245 can be divided by 16 positive divisors.
The sum of these divisors (counting 21167245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101111110010001101
3
Ternary
1110211102000001
4
Quaternary
1100233302031
5
Quinary
20404322440
6
Senary
2033404301
8
Octal
120576215
10
Decimal
21167245
12
Duodecimal
7109691
16
Hexadecimal
142fc8d
20
Vigesimal
6c5i25
36
Base36
clor1
md5
29f180da1bb3bbb245cbad9b3aea57d4
sha1
9f12f08f1f0554513291f9568be6213aacbfd366
sha256
e8c7a5d0c80b15bc1749fe818db3f35d97e624b984d3c31000d1331916f3f322
sha512
e6692306e53eab836e6582fb9f43f931c0af955d72c7f8dd8e6dcd23b939d47d69c5b51497badf5d434a014c973a982b51b6aaad94808ea7b7ca2ec25b6b26ec
ripemd-160
419b31d2270793438064f212ba18700554ebb92d
Diameter
42334490
Circumference
132997722.77747
Area
1.4075976912364E+15
Volume
3.972662025578E+22
Surface area
5.6303907649456E+15
Circumference
132997722.77747
Perimeter
84668980
Area
448052260890025
Diagonal
29935004.957074
Surface area
2688313565340150
Volume
9.4840319790631E+21
Space diagonal
36662743.796258
Perimeter
63501735
Area
1.9401232007691E+14
Altitude
18331371.898129
Surface area
1.9401232007691E+14
Volume
1.1177038875643E+21
Height
9978334.9856914