20705992 is an even 8-digits composite number following 20705991
and preceding 20705993 . In scientific notation, it is written as 2.0705992 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10352992 positive integers (up to 20705992) that are relatively prime to 20705992.
20705992 has 8 divisors, whose sum is 38823750
The reverse of 20705992 is 29950702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred five thousand nine hundred ninety-two
Scientific notation
2.0705992 × 10^7
Engineering notation
2.0705992 × 10^6
Prime Factorization
2 × 2 × 2 × 2588249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5176498
Product of the distinct prime numbers
The prime factorization of 20705992 is 2 × 2 × 2 × 2588249.
Since it has a total of 4 prime factors.
3 , 9 , 63 , 44 , 850 , 912 , 4377 , 5340 , 30018 , 46518 , 568488 , 213331 , 6395548 , 3225444 , 88276744 , 84640467 , 627907820 , 929730175 , 734590298 , 2116491856
n×2
41411984
n×3
62117976
n×4
82823968
n×5
103529960
n÷2
10352996
n÷3
6901997.3333333
n÷3
5176498
n÷5
4141198.4
n2
428738104704064
n3
8.8774477660975E+21
n4
1.8381636242523E+29
n5
3.806100129846E+36
2 √n
4550.3837200834
3 √n
274.59882882847
4 √n
67.45653207869
5 √n
29.054888180951
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
-20705991
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 20705992 can be divided by 8 positive divisors.
The sum of these divisors (counting 20705992) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111111001011001000
3
Ternary
1102221222021121
4
Quaternary
1032333023020
5
Quinary
20300042432
6
Senary
2015445024
8
Octal
116771310
10
Decimal
20705992
12
Duodecimal
6b26774
16
Hexadecimal
13bf2c8
20
Vigesimal
6984jc
36
Base36
cbsug
md5
f015ae35870ea6fb4f16719688276c62
sha1
ae13885ba0b71b2e70bf6448087ffcc71ae4c468
sha256
2f8d26f12d300c714435471f576fe9141efe29aaa73551570dc2167ffa5e1e9f
sha512
a9a54f2e57b358285047b53bba18eac829a2e2916940bbf92f7d04be1cbd500e70e905296845c0124e78ac7f3f81827bf294828cb66e4b7c8902de061b7740aa
ripemd-160
c8b9d96ef8fe053e41729dcaf396984b607e8c8e
Diameter
41411984
Circumference
130099584.70498
Area
1.3469204800523E+15
Volume
3.7185766246132E+22
Surface area
5.3876819202092E+15
Circumference
130099584.70498
Perimeter
82823968
Area
428738104704064
Diagonal
29282694.708789
Surface area
2572428628224384
Volume
8.8774477660975E+21
Space diagonal
35863830.165115
Perimeter
62117976
Area
1.8564904512206E+14
Altitude
17931915.082557
Surface area
1.8564904512206E+14
Volume
1.0462172525062E+21
Height
9760898.2362629