198231805 is an odd 9-digits composite number following 198231804
and preceding 198231806 . In scientific notation, it is written as 1.98231805 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 156219840 positive integers (up to 198231805) that are relatively prime to 198231805.
198231805 has 16 divisors, whose sum is 241444224
The reverse of 198231805 is 508132891
Previous prime number is 631
Is Prime? no Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred ninety-eight million two hundred thirty-one thousand eight hundred five
Scientific notation
1.98231805 × 10^8
Engineering notation
1.98231805 × 10^6
Prime Factorization
5 × 83 × 631 × 757
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198231805 Product of the distinct prime numbers
The prime factorization of 198231805 is 5 × 83 × 631 × 757.
Since it has a total of 4 prime factors.
6 , 8 , 26 , 90 , 492 , 912 , 8044 , 3768 , 28994 , 4822 , 755806 , 903738 , 6293588 , 3454150 , 46134387 , 13290067 , 406937617 , 993829200 , 1842530746 , 7788008293
n×2
396463610
n×3
594695415
n×4
792927220
n×5
991159025
n÷2
99115902.5
n÷3
66077268.333333
n÷3
49557951.25
n÷5
39646361
n2
39295848513558025
n3
7.7896869798492E+24
n4
1.5441637104005E+33
n5
3.0610235952819E+41
2 √n14079.481702108
3 √n583.07503248897
4 √n118.65699179614
5 √n45.649357261696
1 , 5 , 83 , 415 , 631 , 757 , 3155 , 3785 , 52373 , 62831 , 261865 , 314155 , 477667 , 2388335 , 39646361 , 198231805
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
-198231804 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 198231805 can be divided by 16 positive divisors.
The sum of these divisors (counting 198231805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110100001100011011111101
3
Ternary
111211000012220201
4
Quaternary
23310030123331
5
Quinary
401221404210
6
Senary
31400443501
8
Octal
1364143375
10
Decimal
198231805
12
Duodecimal
56479591
16
Hexadecimal
bd0c6fd
20
Vigesimal
31iija5
36
Base36
3a0sn1
md5
91d835297b4a61f2240a38dd6579b8e5
sha1
3915086ccf00ec823e5e1ca5a89df11cf6bbcc10
sha256
c12c0b09b13786cdd64632b103b5555e7bbd2e34ea587a9179227c1a136e8d99
sha512
463a2de36316bf74e6f1f1d8123a074b6629b8a440d990599cebf984ffa80ba62edda387ef030bb2e9c0f93125a2f0a48dba2957207719fa1ee1f3edd71d3e30
ripemd-160
3d09b74ff37342cb9fe2fb431cb51010979d0217
Diameter
396463610
Circumference
1245527164.5917
Area
1.2345154900677E+17
Volume
3.2629364519544E+25
Surface area
4.9380619602709E+17
Circumference
1245527164.5917
Perimeter
792927220
Area
39295848513558025
Diagonal
280342107.1247
Surface area
235775091081348150
Volume
7.7896869798492E+24
Space diagonal
343347557.93609
Perimeter
594695415
Area
1.7015601538003E+16
Altitude
171673778.96804
Surface area
1.7015601538003E+16
Volume
9.1802341446198E+23
Height
93447369.041566