20997066 is an even 8-digits composite number following 20997065
and preceding 20997067 . In scientific notation, it is written as 2.0997066 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6999020 positive integers (up to 20997066) that are relatively prime to 20997066.
20997066 has 8 divisors, whose sum is 41994144
The reverse of 20997066 is 66079902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-seven thousand sixty-six
Scientific notation
2.0997066 × 10^7
Engineering notation
2.0997066 × 10^6
Prime Factorization
2 × 3 × 3499511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20997066
Product of the distinct prime numbers
The prime factorization of 20997066 is 2 × 3 × 3499511.
Since it has a total of 3 prime factors.
2 , 8 , 40 , 1 , 13 , 745 , 4691 , 9711 , 16600 , 82614 , 246377 , 398493 , 7580312 , 5658902 , 84679097 , 47655203 , 262956231 , 880372649 , 316732409 , 532752354
n×2
41994132
n×3
62991198
n×4
83988264
n×5
104985330
n÷2
10498533
n÷3
6999022
n÷3
5249266.5
n÷5
4199413.2
n2
440876780608356
n3
9.2571188603012E+21
n4
1.9437233567959E+29
n5
4.0812487608385E+36
2 √n
4582.2555581286
3 √n
275.87956833566
4 √n
67.69235967322
5 √n
29.136120371057
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
-20997065
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 20997066 can be divided by 8 positive divisors.
The sum of these divisors (counting 20997066) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001111001010
3
Ternary
1110111202120010
4
Quaternary
1100012033022
5
Quinary
20333401231
6
Senary
2030012350
8
Octal
120061712
10
Decimal
20997066
12
Duodecimal
70470b6
16
Hexadecimal
14063ca
20
Vigesimal
6b4cd6
36
Base36
ci1fu
md5
46b2ac8a0580dbe47684548e324d7fe9
sha1
9317f499c2a90aae164fed39014ff0ad8e792d1f
sha256
625f5aaf6e8dcadc7becc4c0eabbf89afd150c61385a52a251e1dd92b924ff33
sha512
a97f44ffdc7ce2d708fcbd26122519478fc400bde57fc3847a5097fce3d9c1d08c452917e932a8d2f15d07dade40c7edeee6af28226b4bb22e9a487233ac2bf0
ripemd-160
b545b717a4a8d78393738619539020f41479c781
Diameter
41994132
Circumference
131928456.58508
Area
1.3850552550975E+15
Volume
3.8776128806573E+22
Surface area
5.5402210203901E+15
Circumference
131928456.58508
Perimeter
83988264
Area
440876780608356
Diagonal
29694335.507243
Surface area
2645260683650136
Volume
9.2571188603012E+21
Space diagonal
36367985.121877
Perimeter
62991198
Area
1.9090524597277E+14
Altitude
18183992.560939
Surface area
1.9090524597277E+14
Volume
1.0909619200615E+21
Height
9898111.8357477