20109898 is an even 8-digits composite number following 20109897
and preceding 20109899 . In scientific notation, it is written as 2.0109898 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9913260 positive integers (up to 20109898) that are relatively prime to 20109898.
20109898 has 8 divisors, whose sum is 30589920
The reverse of 20109898 is 89890102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred nine thousand eight hundred ninety-eight
Scientific notation
2.0109898 × 10^7
Engineering notation
2.0109898 × 10^6
Prime Factorization
2 × 71 × 141619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109898
Product of the distinct prime numbers
The prime factorization of 20109898 is 2 × 71 × 141619.
Since it has a total of 3 prime factors.
1 , 9 , 58 , 93 , 223 , 690 , 6201 , 7549 , 96090 , 35152 , 55364 , 153414 , 4417360 , 7896718 , 37854162 , 61317815 , 733634938 , 745679346 , 1506361 , 7787018903
n×2
40219796
n×3
60329694
n×4
80439592
n×5
100549490
n÷2
10054949
n÷3
6703299.3333333
n÷3
5027474.5
n÷5
4021979.6
n2
404407997570404
n3
8.1326035815251E+21
n4
1.635458284989E+29
n5
3.2888899294385E+36
2 √n
4484.4060922267
3 √n
271.93803555332
4 √n
66.965708330658
5 √n
28.885638616665
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
-20109897
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 20109898 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101101001001010
3
Ternary
1101211200121001
4
Quaternary
1030231221022
5
Quinary
20122004043
6
Senary
1555005214
8
Octal
114555112
10
Decimal
20109898
12
Duodecimal
689980a
16
Hexadecimal
132da4a
20
Vigesimal
65deei
36
Base36
bz0wa
md5
ccc3cb509fe9428144008e4be8f8ab61
sha1
e00ff9af296b6483b542a80e9eb702eaf04fbf16
sha256
3fc7a4cd78da126d29b9ff6b33f9f904f25314c9f8b32a882cac0c481bd86c09
sha512
15835ae2db4f9ae0f6368e59668b6da9a1ac1e69ff8de5b4a7400c015f84f86c866933fd26dfbad5e938efdac90bfcd282957aae97b412b2bf307d8ab9715614
ripemd-160
4cdd07ae9d89da2e6956a5f372dd7205654c1323
Diameter
40219796
Circumference
126354215.64248
Area
1.2704851942201E+15
Volume
3.4065770221703E+22
Surface area
5.0819407768806E+15
Circumference
126354215.64248
Perimeter
80439592
Area
404407997570404
Diagonal
28439690.48954
Surface area
2426447985422424
Volume
8.1326035815251E+21
Space diagonal
34831365.071028
Perimeter
60329694
Area
1.7511379969478E+14
Altitude
17415682.535514
Surface area
1.7511379969478E+14
Volume
9.5843652353306E+20
Height
9479896.8298465