20185001 is an odd 8-digits composite number following 20185000
and preceding 20185002 . In scientific notation, it is written as 2.0185001 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 18997632 positive integers (up to 20185001) that are relatively prime to 20185001.
20185001 has 4 divisors, whose sum is 21372372
The reverse of 20185001 is 10058102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred eighty-five thousand one
Scientific notation
2.0185001 × 10^7
Engineering notation
2.0185001 × 10^6
Prime Factorization
17 × 1187353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20185001
Product of the distinct prime numbers
The prime factorization of 20185001 is 17 × 1187353.
Since it has a total of 2 prime factors.
10 , 4 , 69 , 15 , 710 , 991 , 6128 , 9416 , 34754 , 58498 , 88291 , 242573 , 2576944 , 6555602 , 69078806 , 1610294 , 405839932 , 701994053 , 7713393627 , 6586662648
n×2
40370002
n×3
60555003
n×4
80740004
n×5
100925005
n÷2
10092500.5
n÷3
6728333.6666667
n÷3
5046250.25
n÷5
4037000.2
n2
407434265370001
n3
8.2240610539277E+21
n4
1.6600268059759E+29
n5
3.3507642738651E+36
2 √n
4492.7720841369
3 √n
272.27614418597
4 √n
67.028143970551
5 √n
28.907181884576
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
-20185000
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 20185001 can be divided by 4 positive divisors.
The sum of these divisors (counting 20185001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111111110101001
3
Ternary
1101222111121122
4
Quaternary
1030333332221
5
Quinary
20131410001
6
Senary
2000345025
8
Octal
114777651
10
Decimal
20185001
12
Duodecimal
6915175
16
Hexadecimal
133ffa9
20
Vigesimal
6632a1
36
Base36
c0muh
md5
6276a080fe48d16a5752e3d74db8fc71
sha1
bd513a743ecfe5f879a3170524e369116464b0c8
sha256
a0c0e8bdd2720ea7d6adc14612efd692b2a46f981194b3b5290a2612bc9529bd
sha512
55adcfe641f700ec91797ef8c366d8ffbbcd802d967820d3bd1a1720e25a788c079ddfb5295d1377909f1fe648af851a8700e559534e47a78dc9e071b9bf002b
ripemd-160
c437d7da8c7eb8ff5ff06a1fd78bc378612f93e0
Diameter
40370002
Circumference
126826101.70861
Area
1.2799924949071E+15
Volume
3.4448866386258E+22
Surface area
5.1199699796286E+15
Circumference
126826101.70861
Perimeter
80740004
Area
407434265370001
Diagonal
28545902.170714
Surface area
2444605592220006
Volume
8.2240610539277E+21
Space diagonal
34961447.282829
Perimeter
60555003
Area
1.7642421209134E+14
Altitude
17480723.641414
Surface area
1.7642421209134E+14
Volume
9.6921489002075E+20
Height
9515300.7235715