20797718 is an even 8-digits composite number following 20797717
and preceding 20797719 . In scientific notation, it is written as 2.0797718 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10212000 positive integers (up to 20797718) that are relatively prime to 20797718.
20797718 has 8 divisors, whose sum is 31406400
The reverse of 20797718 is 81779702
Previous prime number is 69791
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand seven hundred eighteen
Scientific notation
2.0797718 × 10^7
Engineering notation
2.0797718 × 10^6
Prime Factorization
2 × 69791 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797718
Product of the distinct prime numbers
The prime factorization of 20797718 is 2 × 69791 × 149.
Since it has a total of 3 prime factors.
10 , 4 , 9 , 51 , 188 , 758 , 7588 , 4057 , 62590 , 65765 , 273189 , 762232 , 3876848 , 9415773 , 62427969 , 60907403 , 410275377 , 73150741 , 6567510023 , 2571342487
n×2
41595436
n×3
62393154
n×4
83190872
n×5
103988590
n÷2
10398859
n÷3
6932572.6666667
n÷3
5199429.5
n÷5
4159543.6
n2
432545074007524
n3
8.9959504714976E+21
n4
1.8709524104817E+29
n5
3.891154062462E+36
2 √n
4560.4515127342
3 √n
275.00371565228
4 √n
67.531115145052
5 √n
29.080584884871
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
-20797717
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 20797718 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797718) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100100010110
3
Ternary
1110010122002212
4
Quaternary
1033111210112
5
Quinary
20311011333
6
Senary
2021433422
8
Octal
117254426
10
Decimal
20797718
12
Duodecimal
6b6b872
16
Hexadecimal
13d5916
20
Vigesimal
69je5i
36
Base36
cdrme
md5
0a0ee4345689f9e212561ef5d221a872
sha1
fce998ab1630a811d90dcc0ac0eec19c9169fb96
sha256
5968dc7c4727265924fa2c00a321f1c589a097891593f1bae780719d4f2258cb
sha512
c290725583c303c00a3d8cb12a1c83b2a5c2098b9670afe08832d0f7153939535b245d549c0174350410cbf49efcff7b7bb2e444d85a53348aa2913069958be3
ripemd-160
f3da9e67db75799f064263f8b82e31e37ad01e50
Diameter
41595436
Circumference
130675916.16046
Area
1.3588804268485E+15
Volume
3.7682149217753E+22
Surface area
5.435521707394E+15
Circumference
130675916.16046
Perimeter
83190872
Area
432545074007524
Diagonal
29412414.862011
Surface area
2595270444045144
Volume
8.9959504714976E+21
Space diagonal
36022704.25749
Perimeter
62393154
Area
1.8729751118617E+14
Altitude
18011352.128745
Surface area
1.8729751118617E+14
Volume
1.060182930269E+21
Height
9804138.287337