198989813 is an odd 9-digits composite number following 198989812
and preceding 198989814 . In scientific notation, it is written as 1.98989813 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 172209840 positive integers (up to 198989813) that are relatively prime to 198989813.
198989813 has 16 divisors, whose sum is 227598336
The reverse of 198989813 is 318989891
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred thirteen
Scientific notation
1.98989813 × 10^8
Engineering notation
1.98989813 × 10^6
Prime Factorization
23 × 11 × 223 × 3527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198989813
Product of the distinct prime numbers
The prime factorization of 198989813 is 23 × 11 × 223 × 3527.
Since it has a total of 4 prime factors.
2 , 2 , 37 , 51 , 315 , 245 , 5365 , 9536 , 5638 , 94700 , 166402 , 789215 , 3954632 , 2153720 , 26040005 , 98169905 , 806636060 , 897413917 , 2867489915 , 8985891598
n×2
397979626
n×3
596969439
n×4
795959252
n×5
994949065
n÷2
99494906.5
n÷3
66329937.666667
n÷3
49747453.25
n÷5
39797962.6
n2
39596945677774969
n3
7.8793888157916E+24
n4
1.5679181070087E+33
n5
3.1199973091297E+41
2 √n
14106.374906403
3 √n
583.81728368669
4 √n
118.77026103534
5 √n
45.684215213097
1 , 11 , 23 , 223 , 253 , 2453 , 3527 , 5129 , 38797 , 56419 , 81121 , 786521 , 892331 , 8651731 , 18089983 , 198989813
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
-198989812
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 198989813 can be divided by 16 positive divisors.
The sum of these divisors (counting 198989813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111000101011111110101
3
Ternary
111212102201201002
4
Quaternary
23313011133311
5
Quinary
401420133223
6
Senary
31425013045
8
Octal
1367053765
10
Decimal
198989813
12
Duodecimal
56784185
16
Hexadecimal
bdc57f5
20
Vigesimal
323dead
36
Base36
3ah1it
md5
1d30a8673f721317ba23b3085ded0ace
sha1
5d5d593539f538a338d6709180505d3a16c31392
sha256
890ec9e9ea2b400828bae63adc433cfc2829dea679d307835b31bcde26c0344f
sha512
e207173e8527fe48463c8986519e8f41d1729012e3f2a2940dfe84b54ecf639d0132c207c939a5dd3b8b435e9f98f446d89985141438bd8ffe1f16cb4cb91886
ripemd-160
0ad74f62fc607e394df06af93587269f9384d0cb
Diameter
397979626
Circumference
1250289869.32
Area
1.2439747364589E+17
Volume
3.3005106691291E+25
Surface area
4.9758989458357E+17
Circumference
1250289869.32
Perimeter
795959252
Area
39596945677774969
Diagonal
281414092.31869
Surface area
237581674066649814
Volume
7.8793888157916E+24
Space diagonal
344660466.30463
Perimeter
596969439
Area
1.7145980434613E+16
Altitude
172330233.15231
Surface area
1.7145980434613E+16
Volume
9.2859487720861E+23
Height
93804697.439562