20001801 is an odd 8-digits composite number following 20001800
and preceding 20001802 . In scientific notation, it is written as 2.0001801 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 13312512 positive integers (up to 20001801) that are relatively prime to 20001801.
20001801 has 8 divisors, whose sum is 26713120
The reverse of 20001801 is 10810002
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one thousand eight hundred one
Scientific notation
2.0001801 × 10^7
Engineering notation
2.0001801 × 10^6
Prime Factorization
3 × 643 × 10369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20001801
Product of the distinct prime numbers
The prime factorization of 20001801 is 3 × 643 × 10369.
Since it has a total of 3 prime factors.
5 , 6 , 17 , 8 , 807 , 402 , 7399 , 8821 , 33973 , 37367 , 452170 , 747055 , 7026132 , 6038181 , 8264418 , 52771465 , 970125635 , 215036815 , 3151537684 , 3651476055
n×2
40003602
n×3
60005403
n×4
80007204
n×5
100009005
n÷2
10000900.5
n÷3
6667267
n÷3
5000450.25
n÷5
4000360.2
n2
400072043243601
n3
8.0021613946219E+21
n4
1.6005763978511E+29
n5
3.2014410595114E+36
2 √n
4472.3373083881
3 √n
271.44990919181
4 √n
66.875535948418
5 √n
28.854517759933
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
-20001800
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 20001801 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011010000001001
3
Ternary
1101122012022110
4
Quaternary
1030103100021
5
Quinary
20110024201
6
Senary
1552412533
8
Octal
114232011
10
Decimal
20001801
12
Duodecimal
6847149
16
Hexadecimal
1313409
20
Vigesimal
6504a1
36
Base36
bwphl
md5
522e716913334f65e2b9fdb70d762a9b
sha1
374ff4c3765653585dcabb0995bc3141405a639b
sha256
46c39c89ad6d6851c91bc4c68d85fd75bc88ae6958f2f563e7f309cab3cc710f
sha512
be60f51116edec707887991d9eb17519e322d642be8fcbf34b27238707371536cfbcc97be70cf06a2737ac69eb6308a2fdb0a2838070fc6959ff104d6bc6d0fc
ripemd-160
69d5af48248be8f979ee1b33c129064a3545f84f
Diameter
40003602
Circumference
125675022.16033
Area
1.2568633919608E+15
Volume
3.3519375266912E+22
Surface area
5.027453567843E+15
Circumference
125675022.16033
Perimeter
80007204
Area
400072043243601
Diagonal
28286818.246088
Surface area
2400432259461606
Volume
8.0021613946219E+21
Space diagonal
34644135.574882
Perimeter
60005403
Area
1.7323627639645E+14
Altitude
17322067.787441
Surface area
1.7323627639645E+14
Volume
9.4306376438106E+20
Height
9428939.4153626