20996686 is an even 8-digits composite number following 20996685
and preceding 20996687 . In scientific notation, it is written as 2.0996686 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 9995616 positive integers (up to 20996686) that are relatively prime to 20996686.
20996686 has 16 divisors, whose sum is 33039936
The reverse of 20996686 is 68669902
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred ninety-six thousand six hundred eighty-six
Scientific notation
2.0996686 × 10^7
Engineering notation
2.0996686 × 10^6
Prime Factorization
2 × 47 × 37 × 6037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20996686
Product of the distinct prime numbers
The prime factorization of 20996686 is 2 × 47 × 37 × 6037.
Since it has a total of 4 prime factors.
10 , 4 , 13 , 70 , 20 , 105 , 1563 , 7138 , 97291 , 782 , 632217 , 112062 , 8504628 , 2941559 , 42239048 , 5101229 , 249776623 , 111181816 , 3964510212 , 5556560545
n×2
41993372
n×3
62990058
n×4
83986744
n×5
104983430
n÷2
10498343
n÷3
6998895.3333333
n÷3
5249171.5
n÷5
4199337.2
n2
440860822982596
n3
9.2566162698672E+21
n4
1.9435826524089E+29
n5
4.0808794667677E+36
2 √n
4582.2140936451
3 √n
275.87790405761
4 √n
67.69205340101
5 √n
29.136014910552
1 , 2 , 37 , 47 , 74 , 94 , 1739 , 3478 , 6037 , 12074 , 223369 , 283739 , 446738 , 567478 , 10498343 , 20996686
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
-20996685
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 20996686 can be divided by 16 positive divisors.
The sum of these divisors (counting 20996686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110001001001110
3
Ternary
1110111202001001
4
Quaternary
1100012021032
5
Quinary
20333343221
6
Senary
2030010514
8
Octal
120061116
10
Decimal
20996686
12
Duodecimal
7046a3a
16
Hexadecimal
140624e
20
Vigesimal
6b4be6
36
Base36
ci15a
md5
9052aee67bdfd1a00f0bab645a14527f
sha1
5e54f732aa696cab95a3559c145a8e1811d40b1e
sha256
df3a04520e7e50824c98c90b467f0c7c7de84beffbde02d41dc9b2ac78951890
sha512
cc8e3ebc84ec89ec275bdffdd3984c52eee089287e5b454288a8b4af35d506ea21046c16239ef749e43a018dd0fa7c6da69af00cd1c0ba0679df0fb4c0a7de18
ripemd-160
a72528f64ed6e54a0ad4946a1e9ddd62edfcf5ab
Diameter
41993372
Circumference
131926068.97466
Area
1.3850051227377E+15
Volume
3.8774023560686E+22
Surface area
5.5400204909507E+15
Circumference
131926068.97466
Perimeter
83986744
Area
440860822982596
Diagonal
29693798.106089
Surface area
2645164937895576
Volume
9.2566162698672E+21
Space diagonal
36367326.94257
Perimeter
62990058
Area
1.9089833611812E+14
Altitude
18183663.471285
Surface area
1.9089833611812E+14
Volume
1.0909026892108E+21
Height
9897932.7020298