20109801 is an odd 8-digits composite number following 20109800
and preceding 20109802 . In scientific notation, it is written as 2.0109801 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13366080 positive integers (up to 20109801) that are relatively prime to 20109801.
20109801 has 8 divisors, whose sum is 26893984
The reverse of 20109801 is 10890102
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred nine thousand eight hundred one
Scientific notation
2.0109801 × 10^7
Engineering notation
2.0109801 × 10^6
Prime Factorization
3 × 337 × 19891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109801
Product of the distinct prime numbers
The prime factorization of 20109801 is 3 × 337 × 19891.
Since it has a total of 3 prime factors.
9 , 2 , 40 , 55 , 130 , 800 , 5238 , 6646 , 20416 , 65739 , 741037 , 895803 , 8870806 , 532243 , 86103272 , 99266588 , 158732324 , 876851695 , 4024227519 , 1578368756
n×2
40219602
n×3
60329403
n×4
80439204
n×5
100549005
n÷2
10054900.5
n÷3
6703267
n÷3
5027450.25
n÷5
4021960.2
n2
404404096259601
n3
8.1324858993654E+21
n4
1.6354267307154E+29
n5
3.2888106104768E+36
2 √n
4484.3952769576
3 √n
271.937598322
4 √n
66.965627578315
5 √n
28.885610750662
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
-20109800
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 20109801 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109801) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100111101001
3
Ternary
1101211200110110
4
Quaternary
1030231213221
5
Quinary
20122003201
6
Senary
1555004533
8
Octal
114554751
10
Decimal
20109801
12
Duodecimal
6899749
16
Hexadecimal
132d9e9
20
Vigesimal
65dea1
36
Base36
bz0tl
md5
cde5b1a3612aa0c39c0521650a925efd
sha1
1b24fddd9be2d4ff8205ff87e11523be6227a5f1
sha256
e164c55e2f75ad88282ef80788a644022b83c3e244d5795a8d58b15057d6abed
sha512
e5353d87789ffcb3aee85dd726adaf3e8e29cfa46abf40d40005f15d263a639ea6889ff166bad446b59aa2e5462dffcd3e54f8b440b01eb031121648a25b4913
ripemd-160
6dc2a76841df2436264a5a4f09084d8a0716052e
Diameter
40219602
Circumference
126353606.17351
Area
1.2704729378908E+15
Volume
3.4065277275825E+22
Surface area
5.0818917515631E+15
Circumference
126353606.17351
Perimeter
80439204
Area
404404096259601
Diagonal
28439553.310824
Surface area
2426424577557606
Volume
8.1324858993654E+21
Space diagonal
34831197.062099
Perimeter
60329403
Area
1.7511211037765E+14
Altitude
17415598.53105
Surface area
1.7511211037765E+14
Volume
9.5842265455754E+20
Height
9479851.103608