21079085 is an odd 8-digits composite number following 21079084
and preceding 21079086 . In scientific notation, it is written as 2.1079085 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15837696 positive integers (up to 21079085) that are relatively prime to 21079085.
21079085 has 16 divisors, whose sum is 26881200
The reverse of 21079085 is 58097012
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million seventy-nine thousand eighty-five
Scientific notation
2.1079085 × 10^7
Engineering notation
2.1079085 × 10^6
Prime Factorization
5 × 29 × 37 × 3929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21079085
Product of the distinct prime numbers
The prime factorization of 21079085 is 5 × 29 × 37 × 3929.
Since it has a total of 4 prime factors.
4 , 10 , 98 , 51 , 894 , 521 , 6799 , 9246 , 59921 , 23516 , 561774 , 834326 , 8400772 , 2331159 , 49131791 , 89922008 , 40375412 , 959235745 , 9198319408 , 9030801948
n×2
42158170
n×3
63237255
n×4
84316340
n×5
105395425
n÷2
10539542.5
n÷3
7026361.6666667
n÷3
5269771.25
n÷5
4215817
n2
444327824437225
n3
9.3660239791773E+21
n4
1.9742721556912E+29
n5
4.1615850582948E+36
2 √n
4591.1964671532
3 √n
276.23831635714
4 √n
67.75836824447
5 √n
29.158847263372
1 , 5 , 29 , 37 , 145 , 185 , 1073 , 3929 , 5365 , 19645 , 113941 , 145373 , 569705 , 726865 , 4215817 , 21079085
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
-21079084
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 21079085 can be divided by 16 positive divisors.
The sum of these divisors (counting 21079085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011010010000101101
3
Ternary
1110122221001212
4
Quaternary
1100122100231
5
Quinary
20344012320
6
Senary
2031444205
8
Octal
120322055
10
Decimal
21079085
12
Duodecimal
7086665
16
Hexadecimal
141a42d
20
Vigesimal
6behe5
36
Base36
cjsq5
md5
d92ff606f5cd2f23d952dbd52f841357
sha1
88ced1aa31f4b6b457b48a280a6ecce2fcf78636
sha256
bc53521cad38d85d315c66e0238ae33c668c616c311f22dacd4a22736cc4efbe
sha512
e642260951e069639d695353652b8a71c72d8e7a2a49ee6421cdbe1ea8c822fa4375472c6c6464fac2ddf4eb49ddaa87ab718c5b2ab977caa51b24b67f45bf4f
ripemd-160
068592503a175637cab60f5d799ad2c56f96c67c
Diameter
42158170
Circumference
132443797.16079
Area
1.3958970290375E+15
Volume
3.9232309501773E+22
Surface area
5.5835881161501E+15
Circumference
132443797.16079
Perimeter
84316340
Area
444327824437225
Diagonal
29810327.889415
Surface area
2665966946623350
Volume
9.3660239791773E+21
Space diagonal
36510046.197063
Perimeter
63237255
Area
1.9239959178545E+14
Altitude
18255023.098532
Surface area
1.9239959178545E+14
Volume
1.1037965114054E+21
Height
9936775.9631384