21000711 is an odd 8-digits composite number following 21000710
and preceding 21000712 . In scientific notation, it is written as 2.1000711 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 13876352 positive integers (up to 21000711) that are relatively prime to 21000711.
21000711 has 8 divisors, whose sum is 28249200
The reverse of 21000711 is 11700012
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million seven hundred eleven
Scientific notation
2.1000711 × 10^7
Engineering notation
2.1000711 × 10^6
Prime Factorization
3 × 113 × 61949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000711
Product of the distinct prime numbers
The prime factorization of 21000711 is 3 × 113 × 61949.
Since it has a total of 3 prime factors.
7 , 1 , 37 , 24 , 558 , 407 , 2849 , 3952 , 94642 , 70397 , 838888 , 665313 , 6886064 , 3312654 , 86688045 , 92089553 , 640478178 , 187942433 , 6532780948 , 5227017338
n×2
42001422
n×3
63002133
n×4
84002844
n×5
105003555
n÷2
10500355.5
n÷3
7000237
n÷3
5250177.75
n÷5
4200142.2
n2
441029862505521
n3
9.2619406848482E+21
n4
1.9450733962164E+29
n5
4.0847924267729E+36
2 √n
4582.6532707592
3 √n
275.89553124597
4 √n
67.695297257337
5 √n
29.137131881761
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000711 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111001000000111
3
Ternary
1110111221120010
4
Quaternary
1100013020013
5
Quinary
20334010321
6
Senary
2030041303
8
Octal
120071007
10
Decimal
21000711
12
Duodecimal
7049233
16
Hexadecimal
1407207
20
Vigesimal
6b51fb
36
Base36
ci493
md5
94237da027253cb46d4dff15ae8fd725
sha1
a6f961c0db32ca7f712b53851dfe56c188a7c053
sha256
d219c37010d8dc18a0e54ab4088e38fc05d565c87ed9ce4a984861ef7fbf5a24
sha512
05a81104ab518c6a15ac1ef700f09db9658a59dbaf73fd0830c7b8912f1ed8f87da9cfc015b4ade037fe38cea134e5d0c87dd32ad0dbce51f97e9d5f506b138a
ripemd-160
8e2e1eda50c0b47a4469cd2a3e0dd3913cff5fd4
Diameter
42001422
Circumference
131951358.79552
Area
1.3855361760611E+15
Volume
3.8796326418005E+22
Surface area
5.5421447042442E+15
Circumference
131951358.79552
Perimeter
84002844
Area
441029862505521
Diagonal
29699490.315678
Surface area
2646179175033126
Volume
9.2619406848482E+21
Space diagonal
36374298.447071
Perimeter
63002133
Area
1.9097153237867E+14
Altitude
18187149.223535
Surface area
1.9097153237867E+14
Volume
1.091530177534E+21
Height
9899830.1052259