20098385 is an odd 8-digits composite number following 20098384
and preceding 20098386 . In scientific notation, it is written as 2.0098385 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 15422400 positive integers (up to 20098385) that are relatively prime to 20098385.
20098385 has 16 divisors, whose sum is 25116672
The reverse of 20098385 is 58389002
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million ninety-eight thousand three hundred eighty-five
Scientific notation
2.0098385 × 10^7
Engineering notation
2.0098385 × 10^6
Prime Factorization
5 × 31 × 127 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20098385
Product of the distinct prime numbers
The prime factorization of 20098385 is 5 × 31 × 127 × 1021.
Since it has a total of 4 prime factors.
10 , 3 , 57 , 23 , 981 , 138 , 8100 , 6660 , 71737 , 97677 , 774706 , 972622 , 4383393 , 6715341 , 29974554 , 56353990 , 46316171 , 245611965 , 4338677060 , 5387831441
n×2
40196770
n×3
60295155
n×4
80393540
n×5
100491925
n÷2
10049192.5
n÷3
6699461.6666667
n÷3
5024596.25
n÷5
4019677
n2
403945079608225
n3
8.1186437288218E+21
n4
1.631716273397E+29
n5
3.2794861873497E+36
2 √n
4483.1222379052
3 √n
271.88613042907
4 √n
66.956121735844
5 √n
28.882330429419
1 , 5 , 31 , 127 , 155 , 635 , 1021 , 3937 , 5105 , 19685 , 31651 , 129667 , 158255 , 648335 , 4019677 , 20098385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20098384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20098385 can be divided by 16 positive divisors.
The sum of these divisors (counting 20098385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101010110101010001
3
Ternary
1101211002210122
4
Quaternary
1030222311101
5
Quinary
20121122020
6
Senary
1554440025
8
Octal
114526521
10
Decimal
20098385
12
Duodecimal
6893015
16
Hexadecimal
132ad51
20
Vigesimal
65c5j5
36
Base36
bys0h
md5
49e97f9d56cdb4ef50c3ef5cab877932
sha1
a075e70d5d960127959f6ec5b9880a65b219e04b
sha256
f2ee0b0f55e31ece4cbde1b6d75f7b2e82cd1e45176c4e5d055b330e737dee6f
sha512
e09bdf7220549fbc58e96c670e10ac8e4f6c70e6e1a88faadf4c09e47b7abfcccd8b87f60cc72c97f82383fbf56e959cb33374b1aaac5be391fb2376b6a03ba8
ripemd-160
a34748d900df5023f4024d79eb14e9c67c319273
Diameter
40196770
Circumference
126281877.33004
Area
1.2690308945509E+15
Volume
3.4007295327439E+22
Surface area
5.0761235782038E+15
Circumference
126281877.33004
Perimeter
80393540
Area
403945079608225
Diagonal
28423408.648796
Surface area
2423670477649350
Volume
8.1186437288218E+21
Space diagonal
34811423.97008
Perimeter
60295155
Area
1.7491335033723E+14
Altitude
17405711.98504
Surface area
1.7491335033723E+14
Volume
9.5679133911458E+20
Height
9474469.5495987