20099861 is an odd 8-digits composite number following 20099860
and preceding 20099862 . In scientific notation, it is written as 2.0099861 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18992512 positive integers (up to 20099861) that are relatively prime to 20099861.
20099861 has 8 divisors, whose sum is 21228480
The reverse of 20099861 is 16899002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million ninety-nine thousand eight hundred sixty-one
Scientific notation
2.0099861 × 10^7
Engineering notation
2.0099861 × 10^6
Prime Factorization
23 × 83 × 10529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20099861
Product of the distinct prime numbers
The prime factorization of 20099861 is 23 × 83 × 10529.
Since it has a total of 3 prime factors.
7 , 9 , 50 , 29 , 554 , 994 , 8915 , 6029 , 18460 , 68825 , 538412 , 321941 , 856307 , 7303096 , 31613519 , 94328563 , 227541912 , 460639404 , 887608016 , 9580547003
n×2
40199722
n×3
60299583
n×4
80399444
n×5
100499305
n÷2
10049930.5
n÷3
6699953.6666667
n÷3
5024965.25
n÷5
4019972.2
n2
404004412219321
n3
8.1204325289951E+21
n4
1.6321956509268E+29
n5
3.2806905708433E+36
2 √n
4483.2868522993
3 √n
271.89278592411
4 √n
66.957350995237
5 √n
28.882754633328
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
-20099860
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 20099861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20099861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011001100010101
3
Ternary
1101211011211022
4
Quaternary
1030223030111
5
Quinary
20121143421
6
Senary
1554450525
8
Octal
114531425
10
Decimal
20099861
12
Duodecimal
6893a45
16
Hexadecimal
132b315
20
Vigesimal
65c9d1
36
Base36
byt5h
md5
67103ff32016be78be645bfdb692671c
sha1
4066f8f17481c7c1c7b1b34df281c199b1e86225
sha256
bced31dbf1e0566fcd13a10ce2b63ed5ae5a922a117304f7997f40bca57eaeb4
sha512
d6d2c095d3591df78493798123e5c461e8522f34b25a53c00e663532ff3e5df85b0d7f20ebd456874487e28a232100afa9953a33fae807b9112dcab9c0c2320f
ripemd-160
7ea6e5bb0db9360192cc1a00984b1b28088656b9
Diameter
40199722
Circumference
126291151.31155
Area
1.2692172934461E+15
Volume
3.4014788236083E+22
Surface area
5.0768691737843E+15
Circumference
126291151.31155
Perimeter
80399444
Area
404004412219321
Diagonal
28425496.028014
Surface area
2424026473315926
Volume
8.1204325289951E+21
Space diagonal
34813980.477072
Perimeter
60299583
Area
1.7493904211147E+14
Altitude
17406990.238536
Surface area
1.7493904211147E+14
Volume
9.570021512367E+20
Height
9475165.3426713