198189811 is an odd 9-digits prime number following 198189810
and preceding 198189812 . In scientific notation, it is written as 1.98189811 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 198189810 positive integers (up to 198189811) that are relatively prime to 198189811.
198189811 has 2 divisors, whose sum is 198189812
The reverse of 198189811 is 118981891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-eight million one hundred eighty-nine thousand eight hundred eleven
Scientific notation
1.98189811 × 10^8
Engineering notation
1.98189811 × 10^6
Prime Factorization
198189811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
198189811
Product of the distinct prime numbers
The prime factorization of 198189811 is 198189811.
Since it has a total of 1 prime factors.
7 , 1 , 67 , 30 , 459 , 305 , 2473 , 9352 , 28244 , 65140 , 702168 , 605379 , 8771432 , 813345 , 13717620 , 9841376 , 351764421 , 37889956 , 3533266776 , 2117469366
n×2
396379622
n×3
594569433
n×4
792759244
n×5
990949055
n÷2
99094905.5
n÷3
66063270.333333
n÷3
49547452.75
n÷5
39637962.2
n2
39279201184215721
n3
7.7847374589307E+24
n4
1.5428556456701E+33
n5
3.0577826881564E+41
2 √n
14077.990304017
3 √n
583.03385614636
4 √n
118.65070713661
5 √n
45.64742299936
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
198189812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
99094906
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14077.990339534
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999899087
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198189811 can be divided by 2 positive divisors.
The sum of these divisors (counting 198189811) is 198189812, the average is 99094906.
Base
System
Value
2
Binary
1011110100000010001011110011
3
Ternary
111210221002022101
4
Quaternary
23310002023303
5
Quinary
401214033221
6
Senary
31355521231
8
Octal
1364021363
10
Decimal
198189811
12
Duodecimal
56459217
16
Hexadecimal
bd022f3
20
Vigesimal
31ideab
36
Base36
39zw8j
md5
70d9dbd800a79176b935da21c7939324
sha1
e90977c65c30653618f3891105e5aff4a050073b
sha256
3dd8785a6dd88d893f3d501d1965cc63d6fcff660347c9d1f9edbfc9caa604ee
sha512
ea06dad048b2e1358ffd7db5d8fddfdb620c527bf593f8033e3e923d9f5a160c2b5cb5cbbffdce050df207a1e8656d01b1144a759395f5e763a89e4b022b5e9f
ripemd-160
5a2d3e0a94ae076841ef818eb3b6738edac490fa
Diameter
396379622
Circumference
1245263308.5079
Area
1.2339924987921E+17
Volume
3.2608632014803E+25
Surface area
4.9359699951683E+17
Circumference
1245263308.5079
Perimeter
792759244
Area
39279201184215721
Diagonal
280282718.64036
Surface area
235675207105294326
Volume
7.7847374589307E+24
Space diagonal
343274822.19447
Perimeter
594569433
Area
1.7008393032945E+16
Altitude
171637411.09724
Surface area
1.7008393032945E+16
Volume
9.174401078278E+23
Height
93427572.88012