20176985 is an odd 8-digits composite number following 20176984
and preceding 20176986 . In scientific notation, it is written as 2.0176985 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 16141584 positive integers (up to 20176985) that are relatively prime to 20176985.
20176985 has 4 divisors, whose sum is 24212388
The reverse of 20176985 is 58967102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred seventy-six thousand nine hundred eighty-five
Scientific notation
2.0176985 × 10^7
Engineering notation
2.0176985 × 10^6
Prime Factorization
5 × 4035397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20176985
Product of the distinct prime numbers
The prime factorization of 20176985 is 5 × 4035397.
Since it has a total of 2 prime factors.
5 , 9 , 82 , 17 , 946 , 444 , 1769 , 1280 , 80054 , 68012 , 818358 , 429010 , 9651016 , 7196940 , 71154291 , 76572348 , 135515689 , 774349860 , 8325595369 , 748040716
n×2
40353970
n×3
60530955
n×4
80707940
n×5
100884925
n÷2
10088492.5
n÷3
6725661.6666667
n÷3
5044246.25
n÷5
4035397
n2
407110723690225
n3
8.2142669652368E+21
n4
1.6573914134358E+29
n5
3.3441161688023E+36
2 √n
4491.8798959901
3 √n
272.24009671762
4 √n
67.021488315242
5 √n
28.904885557837
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20176984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20176985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20176985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110000001011001
3
Ternary
1101222002121202
4
Quaternary
1030332001121
5
Quinary
20131130420
6
Senary
2000243545
8
Octal
114760131
10
Decimal
20176985
12
Duodecimal
69105b5
16
Hexadecimal
133e059
20
Vigesimal
662295
36
Base36
c0gnt
md5
d76d0985ee059b571d97cefc9a1346e6
sha1
4894eb4a7820eeb7be9eec2a349b43faceefcd6a
sha256
a32feff438fc5f9f8e9ade7ab626de23d59e86ce931ec1fd7abc02e12db8a9e7
sha512
09913cf119c6d727ebf07977816cc5dc93b2d4f438242ce393aed78c0d4260707ee981261af203a99d4346f47d35ffb59c5e3fdb2af8d36658429c5c893993a7
ripemd-160
fba8d7d5bf5d74c4ac0af84b7b2d2e7ad4f25cde
Diameter
40353970
Circumference
126775735.69518
Area
1.2789760587428E+15
Volume
3.4407841003484E+22
Surface area
5.1159042349713E+15
Circumference
126775735.69518
Perimeter
80707940
Area
407110723690225
Diagonal
28534565.834799
Surface area
2442664342141350
Volume
8.2142669652368E+21
Space diagonal
34947563.163555
Perimeter
60530955
Area
1.762841144344E+14
Altitude
17473781.581778
Surface area
1.762841144344E+14
Volume
9.6806064559927E+20
Height
9511521.9449328