198989819 is an odd 9-digits composite number following 198989818
and preceding 198989820 . In scientific notation, it is written as 1.98989819 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 170562696 positive integers (up to 198989819) that are relatively prime to 198989819.
198989819 has 4 divisors, whose sum is 227416944
The reverse of 198989819 is 918989891
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred nineteen
Scientific notation
1.98989819 × 10^8
Engineering notation
1.98989819 × 10^6
Prime Factorization
7 × 28427117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
198989819
Product of the distinct prime numbers
The prime factorization of 198989819 is 7 × 28427117.
Since it has a total of 2 prime factors.
6 , 1 , 40 , 85 , 542 , 858 , 5388 , 5645 , 82677 , 13802 , 944804 , 314410 , 910616 , 1413840 , 13624410 , 83509859 , 295369871 , 937587493 , 7534004035 , 5976093610
n×2
397979638
n×3
596969457
n×4
795959276
n×5
994949095
n÷2
99494909.5
n÷3
66329939.666667
n÷3
49747454.75
n÷5
39797963.8
n2
39596948065652761
n3
7.8793895285366E+24
n4
1.567918296114E+33
n5
3.1199977795051E+41
2 √n
14106.375119073
3 √n
583.8172895545
4 √n
118.77026193064
5 √n
45.684215488594
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198989818
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198989819 can be divided by 4 positive divisors.
The sum of these divisors (counting 198989819) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110111000101011111111011
3
Ternary
111212102201201022
4
Quaternary
23313011133323
5
Quinary
401420133234
6
Senary
31425013055
8
Octal
1367053773
10
Decimal
198989819
12
Duodecimal
5678418b
16
Hexadecimal
bdc57fb
20
Vigesimal
323deaj
36
Base36
3ah1iz
md5
b9e3a0a14ded6fbc007fad01c696c2e2
sha1
0157726181de4a5239621a3652da327a6a6899b3
sha256
a0b5892ad7e40a76e6badbf01f15454731cc3854dba6ecc1daf1388d8079a250
sha512
2ec72b1f2032ba968bf6cc648f4724dc93a715b1b84af3cbee00ad8a6d8ac845ac095bf0f0cf326e57dd142db0fcc1ad8d9d5a0bd7352cefa7a35bbed4635fa7
ripemd-160
79cf8de8df24a315a893262f5353e38ef16744ac
Diameter
397979638
Circumference
1250289907.0191
Area
1.2439748114763E+17
Volume
3.3005109676831E+25
Surface area
4.9758992459053E+17
Circumference
1250289907.0191
Perimeter
795959276
Area
39596948065652761
Diagonal
281414100.80397
Surface area
237581688393916566
Volume
7.8793895285366E+24
Space diagonal
344660476.69693
Perimeter
596969457
Area
1.7145981468594E+16
Altitude
172330238.34847
Surface area
1.7145981468594E+16
Volume
9.2859496120642E+23
Height
93804700.267989