21370166 is an even 8-digits composite number following 21370165
and preceding 21370167 . In scientific notation, it is written as 2.1370166 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 10471104 positive integers (up to 21370166) that are relatively prime to 21370166.
21370166 has 16 divisors, whose sum is 32703264
The reverse of 21370166 is 66107312
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred seventy thousand one hundred sixty-six
Scientific notation
2.1370166 × 10^7
Engineering notation
2.1370166 × 10^6
Prime Factorization
2 × 73 × 743 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21370166
Product of the distinct prime numbers
The prime factorization of 21370166 is 2 × 73 × 743 × 197.
Since it has a total of 4 prime factors.
8 , 4 , 84 , 47 , 594 , 354 , 1076 , 1159 , 49712 , 91442 , 161673 , 113647 , 8546160 , 4795610 , 66322794 , 18019931 , 720303982 , 885933006 , 8146722389 , 2820608262
n×2
42740332
n×3
64110498
n×4
85480664
n×5
106850830
n÷2
10685083
n÷3
7123388.6666667
n÷3
5342541.5
n÷5
4274033.2
n2
456683994867556
n3
9.7594127798628E+21
n4
2.0856027116819E+29
n5
4.4569676158692E+36
2 √n
4622.7876870996
3 √n
277.50403262273
4 √n
67.991085350211
5 √n
29.238936974306
1 , 2 , 73 , 146 , 197 , 394 , 743 , 1486 , 14381 , 28762 , 54239 , 108478 , 146371 , 292742 , 10685083 , 21370166
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
-21370165
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 21370166 can be divided by 16 positive divisors.
The sum of these divisors (counting 21370166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100001010100110110
3
Ternary
1111012201100122
4
Quaternary
1101201110312
5
Quinary
20432321131
6
Senary
2042011542
8
Octal
121412466
10
Decimal
21370166
12
Duodecimal
71a6bb2
16
Hexadecimal
1461536
20
Vigesimal
6db586
36
Base36
cq1bq
md5
98f52e5cc205a6f9a2de1afc253daa9c
sha1
4b80c9118a527b89d1109da1d86cfecb52a9a6f2
sha256
5cc2940cfbc8b2ccadcbe01f88f85885d5c1e050ae89629765a521caf9950199
sha512
bbf73fb8673013c3020968146d476ff616c19ceeeaf73525c6da65758edb8f25149bf0a26faeee519ae48eb6919181f20098d1abd865c5ee2cb4e1e890c444ae
ripemd-160
85f9cafebd2dd42ebcb5946ad151ca4bf20d5749
Diameter
42740332
Circumference
134272713.02319
Area
1.434715083288E+15
Volume
4.0880132656756E+22
Surface area
5.7388603331518E+15
Circumference
134272713.02319
Perimeter
85480664
Area
456683994867556
Diagonal
30221978.587364
Surface area
2740103969205336
Volume
9.7594127798628E+21
Space diagonal
37014213.278181
Perimeter
64110498
Area
1.9774997052853E+14
Altitude
18507106.63909
Surface area
1.9774997052853E+14
Volume
1.1501578261733E+21
Height
10073992.862455