21080170 is an even 8-digits composite number following 21080169
and preceding 21080171 . In scientific notation, it is written as 2.1080170 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 7936000 positive integers (up to 21080170) that are relatively prime to 21080170.
21080170 has 16 divisors, whose sum is 40176648
The reverse of 21080170 is 07108012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million eighty thousand one hundred seventy
Scientific notation
2.1080170 × 10^7
Engineering notation
2.1080170 × 10^6
Prime Factorization
2 × 5 × 17 × 124001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21080170
Product of the distinct prime numbers
The prime factorization of 21080170 is 2 × 5 × 17 × 124001.
Since it has a total of 4 prime factors.
1 , 8 , 45 , 33 , 140 , 561 , 3795 , 802 , 16779 , 94201 , 443871 , 951692 , 298549 , 4564878 , 1300803 , 28850405 , 907434061 , 336498202 , 5157937833 , 2602602518
n×2
42160340
n×3
63240510
n×4
84320680
n×5
105400850
n÷2
10540085
n÷3
7026723.3333333
n÷3
5270042.5
n÷5
4216034
n2
444373567228900
n3
9.3674703406916E+21
n4
1.9746786725174E+29
n5
4.1626562112041E+36
2 √n
4591.3146265531
3 √n
276.24305586443
4 √n
67.759240156255
5 √n
29.159147434826
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 124001 , 248002 , 620005 , 1240010 , 2108017 , 4216034 , 10540085 , 21080170
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
-21080169
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 21080170 can be divided by 16 positive divisors.
The sum of these divisors (counting 21080170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011010100001101010
3
Ternary
1110122222120001
4
Quaternary
1100122201222
5
Quinary
20344031140
6
Senary
2031453214
8
Octal
120324152
10
Decimal
21080170
12
Duodecimal
708720a
16
Hexadecimal
141a86a
20
Vigesimal
6bf08a
36
Base36
cjtka
md5
79aee0bb42f834b6d9fb51717c1e35c5
sha1
851cb0167d31eeec75e970380283bcd7c8a0b6c3
sha256
0b4231a16260ff6e7ae230208a2d4b9b7f215c384474ac16617d89536f96e778
sha512
ff057c9453b7ee17ca2757a9e38134ee9cba590b156513b98cbf18a549c7b77620c7674f2603cdbeaf99c10ca57f593088f4f8c2efaf4896aadee12602b8698b
ripemd-160
1e8b3f2b7d681109f1abbba98c7edf0c897e965a
Diameter
42160340
Circumference
132450614.41685
Area
1.3960407342558E+15
Volume
3.9238368006716E+22
Surface area
5.5841629370232E+15
Circumference
132450614.41685
Perimeter
84320680
Area
444373567228900
Diagonal
29811862.31113
Surface area
2666241403373400
Volume
9.3674703406916E+21
Space diagonal
36511925.472189
Perimeter
63240510
Area
1.9241939899527E+14
Altitude
18255962.736095
Surface area
1.9241939899527E+14
Volume
1.1039669667445E+21
Height
9937287.4370435