21080167 is an odd 8-digits composite number following 21080166
and preceding 21080168 . In scientific notation, it is written as 2.1080167 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19782048 positive integers (up to 21080167) that are relatively prime to 21080167.
21080167 has 4 divisors, whose sum is 21098680
The reverse of 21080167 is 76108012
Previous prime number is 1219
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eighty thousand one hundred sixty-seven
Scientific notation
2.1080167 × 10^7
Engineering notation
2.1080167 × 10^6
Prime Factorization
1219 × 17293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21080167
Product of the distinct prime numbers
The prime factorization of 21080167 is 1219 × 17293.
Since it has a total of 2 prime factors.
9 , 3 , 55 , 29 , 542 , 574 , 7487 , 5209 , 32568 , 22511 , 664588 , 474542 , 9986450 , 7970850 , 16119395 , 81333233 , 284358806 , 689760238 , 5133688041 , 4372926215
n×2
42160334
n×3
63240501
n×4
84320668
n×5
105400835
n÷2
10540083.5
n÷3
7026722.3333333
n÷3
5270041.75
n÷5
4216033.4
n2
444373440747889
n3
9.3674663413301E+21
n4
1.9746775484212E+29
n5
4.1626532491869E+36
2 √n
4591.3142998492
3 √n
276.24304276003
4 √n
67.759237745486
5 √n
29.159146604876
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
-21080166
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 21080167 can be divided by 4 positive divisors.
The sum of these divisors (counting 21080167) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011010100001100111
3
Ternary
1110122222112221
4
Quaternary
1100122201213
5
Quinary
20344031132
6
Senary
2031453211
8
Octal
120324147
10
Decimal
21080167
12
Duodecimal
7087207
16
Hexadecimal
141a867
20
Vigesimal
6bf087
36
Base36
cjtk7
md5
e94cfa284ec0490bd2d693dc15fdb585
sha1
d36182be7a8903a73ec948b3c0b2e0e92752d05b
sha256
d8dd002ec128adb121288fbcaf1a7a7fec9d803f13a6752740a42b6e1836192f
sha512
e52ee750e9ab72c83bbf65519b3c44d9ca64ff13654d979d1be6ca10b626700c1f4107f99be78d2610b0631032642fecd785f571a205e6e887eae105618cd6c8
ripemd-160
ba50474c81de3ff996b75b39cce605390911e2d5
Diameter
42160334
Circumference
132450595.56729
Area
1.396040336904E+15
Volume
3.923835125423E+22
Surface area
5.5841613476159E+15
Circumference
132450595.56729
Perimeter
84320668
Area
444373440747889
Diagonal
29811858.06849
Surface area
2666240644487334
Volume
9.3674663413301E+21
Space diagonal
36511920.276037
Perimeter
63240501
Area
1.9241934422739E+14
Altitude
18255960.138018
Surface area
1.9241934422739E+14
Volume
1.1039664954152E+21
Height
9937286.0228299