20790856 is an even 8-digits composite number following 20790855
and preceding 20790857 . In scientific notation, it is written as 2.0790856 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 10395424 positive integers (up to 20790856) that are relatively prime to 20790856.
20790856 has 8 divisors, whose sum is 38982870
The reverse of 20790856 is 65809702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety thousand eight hundred fifty-six
Scientific notation
2.0790856 × 10^7
Engineering notation
2.0790856 × 10^6
Prime Factorization
2 × 2 × 2 × 2598857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5197714
Product of the distinct prime numbers
The prime factorization of 20790856 is 2 × 2 × 2 × 2598857.
Since it has a total of 4 prime factors.
1 , 9 , 72 , 83 , 521 , 613 , 8699 , 9126 , 63576 , 8062 , 597763 , 757403 , 4245006 , 5485440 , 74782679 , 14907370 , 193059370 , 488298562 , 7409883572 , 2775261079
n×2
41581712
n×3
62372568
n×4
83163424
n×5
103954280
n÷2
10395428
n÷3
6930285.3333333
n÷3
5197714
n÷5
4158171.2
n2
432259693212736
n3
8.9870490361902E+21
n4
1.8684844237637E+29
n5
3.8847390592714E+36
2 √n
4559.6991128801
3 √n
274.97346741261
4 √n
67.525544150937
5 √n
29.07866566167
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
-20790855
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 20790856 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790856) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111001001000
3
Ternary
1110010021200201
4
Quaternary
1033103321020
5
Quinary
20310301411
6
Senary
2021341544
8
Octal
117237110
10
Decimal
20790856
12
Duodecimal
6b678b4
16
Hexadecimal
13d3e48
20
Vigesimal
69ih2g
36
Base36
cdmbs
md5
bb39fab0ab2077d593e335e34c9b31b5
sha1
47fad90c44ce397ed88e64d96aa5ed4549f4fd9f
sha256
598c06a91bc03c2c414773c27c8958dc1e430fbd073aa329187b9e1c7c1e36d7
sha512
7595b3eadcf971148477b8ff3b7aa396a49677cd029782dee4d32a60bf0c45e1965d30694d56e4592154acceda799eb3a2735e55e048c5bf17fe8138456730a0
ripemd-160
4b8770c22e2d7c5d6a35d0588c164b072fc0d914
Diameter
41581712
Circumference
130632800.94289
Area
1.3579838766401E+15
Volume
3.7644862972728E+22
Surface area
5.4319355065604E+15
Circumference
130632800.94289
Perimeter
83163424
Area
432259693212736
Diagonal
29402710.528546
Surface area
2593558159276416
Volume
8.9870490361902E+21
Space diagonal
36010818.924848
Perimeter
62372568
Area
1.8717393767715E+14
Altitude
18005409.462424
Surface area
1.8717393767715E+14
Volume
1.0591338860577E+21
Height
9800903.5095153