20996771 is an odd 8-digits composite number following 20996770
and preceding 20996772 . In scientific notation, it is written as 2.0996771 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 20224512 positive integers (up to 20996771) that are relatively prime to 20996771.
20996771 has 8 divisors, whose sum is 21782640
The reverse of 20996771 is 17769902
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-six thousand seven hundred seventy-one
Scientific notation
2.0996771 × 10^7
Engineering notation
2.0996771 × 10^6
Prime Factorization
73 × 43 × 6689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996771
Product of the distinct prime numbers
The prime factorization of 20996771 is 73 × 43 × 6689.
Since it has a total of 3 prime factors.
9 , 2 , 19 , 56 , 632 , 996 , 7087 , 3575 , 42467 , 63283 , 971032 , 62120 , 6877342 , 218234 , 88653236 , 50732154 , 237570862 , 919829698 , 2629221730 , 7344224731
n×2
41993542
n×3
62990313
n×4
83987084
n×5
104983855
n÷2
10498385.5
n÷3
6998923.6666667
n÷3
5249192.75
n÷5
4199354.2
n2
440864392426441
n3
9.2567286898321E+21
n4
1.9436141250953E+29
n5
4.0809620696992E+36
2 √n
4582.2233686279
3 √n
275.87827633207
4 √n
67.692121909628
5 √n
29.136038500535
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
-20996770
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 20996771 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001010100011
3
Ternary
1110111202011012
4
Quaternary
1100012022203
5
Quinary
20333344041
6
Senary
2030011135
8
Octal
120061243
10
Decimal
20996771
12
Duodecimal
7046aab
16
Hexadecimal
14062a3
20
Vigesimal
6b4bib
36
Base36
ci17n
md5
1b026eef1382018f3155b4b152dbc76f
sha1
af645269df389ebd0525e0a39641b6b7104bc7fa
sha256
a78c41ff975bff857aba3feacd53739f9e514eb003e5f4cf42230d79efb01f9e
sha512
0f153f39ae726c377a3023dc86a3878624e37eeff9394ac518e399a973bfc798e4632606b5e368588099b4913cbf83a76cc7ef6c199959f19c27156acfc44647
ripemd-160
acb4ad3bb4165c63fad089f35cd897f1ced35ee4
Diameter
41993542
Circumference
131926603.04541
Area
1.3850163364762E+15
Volume
3.8774494464334E+22
Surface area
5.5400653459049E+15
Circumference
131926603.04541
Perimeter
83987084
Area
440864392426441
Diagonal
29693918.314242
Surface area
2645186354558646
Volume
9.2567286898321E+21
Space diagonal
36367474.166889
Perimeter
62990313
Area
1.9089988173264E+14
Altitude
18183737.083444
Surface area
1.9089988173264E+14
Volume
1.0909159380307E+21
Height
9897972.771414