21107071 is an odd 8-digits composite number following 21107070
and preceding 21107072 . In scientific notation, it is written as 2.1107071 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 21092472 positive integers (up to 21107071) that are relatively prime to 21107071.
21107071 has 4 divisors, whose sum is 21121672
The reverse of 21107071 is 17070112
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred seven thousand seventy-one
Scientific notation
2.1107071 × 10^7
Engineering notation
2.1107071 × 10^6
Prime Factorization
1627 × 12973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21107071
Product of the distinct prime numbers
The prime factorization of 21107071 is 1627 × 12973.
Since it has a total of 2 prime factors.
9 , 2 , 2 , 74 , 34 , 588 , 8865 , 1933 , 31373 , 57042 , 757779 , 176313 , 4464645 , 4425767 , 57725459 , 66056505 , 264700907 , 515784391 , 554018222 , 952235874
n×2
42214142
n×3
63321213
n×4
84428284
n×5
105535355
n÷2
10553535.5
n÷3
7035690.3333333
n÷3
5276767.75
n÷5
4221414.2
n2
445508446199041
n3
9.4033784050228E+21
n4
1.9847777563468E+29
n5
4.1892845022433E+36
2 √n
4594.2432456282
3 √n
276.36051310227
4 √n
67.780847188776
5 √n
29.166585801103
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
-21107070
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 21107071 can be divided by 4 positive divisors.
The sum of these divisors (counting 21107071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100001000101111111
3
Ternary
1110201100110101
4
Quaternary
1100201011333
5
Quinary
20400411241
6
Senary
2032221531
8
Octal
120410577
10
Decimal
21107071
12
Duodecimal
709a8a7
16
Hexadecimal
142117f
20
Vigesimal
6bi7db
36
Base36
ckebj
md5
0c43bfa3ba714c17c77815eed00fd594
sha1
250a3e25f4437a59b9175e704602385156d0a611
sha256
d26aeb72d5d1fbb044f9cf85f4107db1bea8261bcc1654a072110e35afb14dec
sha512
511bd985191006bee47a380eb34a0382b8ade1b8fd4fe740b2310c83817be8e41d364ed1c1438a03031b3aece0ba7a87baa26c302f6fc70ba7bb091c7df1a80e
ripemd-160
b773746eeaac5830b924cf280d96808f583ce2f2
Diameter
42214142
Circumference
132619638.3848
Area
1.3996060616911E+15
Volume
3.938877935486E+22
Surface area
5.5984242467644E+15
Circumference
132619638.3848
Perimeter
84428284
Area
445508446199041
Diagonal
29849906.070172
Surface area
2673050677194246
Volume
9.4033784050228E+21
Space diagonal
36558519.370964
Perimeter
63321213
Area
1.9291081600445E+14
Altitude
18279259.685482
Surface area
1.9291081600445E+14
Volume
1.1081987727091E+21
Height
9949968.6900573