198381091 is an odd 9-digits prime number following 198381090
and preceding 198381092 . In scientific notation, it is written as 1.98381091 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 198381090 positive integers (up to 198381091) that are relatively prime to 198381091.
198381091 has 2 divisors, whose sum is 198381092
The reverse of 198381091 is 190183891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred ninety-eight million three hundred eighty-one thousand ninety-one
Scientific notation
1.98381091 × 10^8
Engineering notation
1.98381091 × 10^6
Prime Factorization
198381091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
198381091
Product of the distinct prime numbers
The prime factorization of 198381091 is 198381091.
Since it has a total of 1 prime factors.
4 , 5 , 43 , 80 , 665 , 413 , 5779 , 8432 , 26565 , 36247 , 92617 , 50044 , 4506954 , 7654883 , 89944114 , 2762638 , 16236219 , 510927724 , 2993953518 , 6399104399
n×2
396762182
n×3
595143273
n×4
793524364
n×5
991905455
n÷2
99190545.5
n÷3
66127030.333333
n÷3
49595272.75
n÷5
39676218.2
n2
39355057266350281
n3
7.807299196866E+24
n4
1.5488205324377E+33
n5
3.0725670698819E+41
2 √n
14084.782248938
3 √n
583.22136470443
4 √n
118.67932528009
5 √n
45.656230788388
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
198381092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99190546
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14084.782284437
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999899184
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198381091 can be divided by 2 positive divisors.
The sum of these divisors (counting 198381091) is 198381092, the average is 99190546.
Base
System
Value
2
Binary
1011110100110000111000100011
3
Ternary
111211021210200211
4
Quaternary
23310300320203
5
Quinary
401241143331
6
Senary
31403554551
8
Octal
1364607043
10
Decimal
198381091
12
Duodecimal
5652ba57
16
Hexadecimal
bd30e23
20
Vigesimal
31jhceb
36
Base36
3a3ztv
md5
a289edafb5e9fae7eb085a93620e4a66
sha1
33d42242652cd042646d2d7b14fa897a39b0b4bc
sha256
c1a4437240aa5f1b3f0dc0e77da18cf348af118cf7b8695c117ab33648247751
sha512
e008ba92b8896abed52724059f6e39102849539a1e2c3505b693dc533b7846630231eb873b46fd917b201e5fd8c8576459adfba6c506abe770a8d5a065b1582b
ripemd-160
00693be82dab9156eb91ca7286f17d3c6383c4f2
Diameter
396762182
Circumference
1246465156.1935
Area
1.2363755878957E+17
Volume
3.2703138401669E+25
Surface area
4.9455023515829E+17
Circumference
1246465156.1935
Perimeter
793524364
Area
39355057266350281
Diagonal
280553229.41057
Surface area
236130343598101686
Volume
7.807299196866E+24
Space diagonal
343606128.87294
Perimeter
595143273
Area
1.7041239680025E+16
Altitude
171803064.43647
Surface area
1.7041239680025E+16
Volume
9.2009903414271E+23
Height
93517743.136857