198180887 is an odd 9-digits composite number following 198180886
and preceding 198180888 . In scientific notation, it is written as 1.98180887 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 182736000 positive integers (up to 198180887) that are relatively prime to 198180887.
198180887 has 16 divisors, whose sum is 214257120
The reverse of 198180887 is 788081891
Previous prime number is 101
Is Prime? no Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred ninety-eight million one hundred eighty thousand eight hundred eighty-seven
Scientific notation
1.98180887 × 10^8
Engineering notation
1.98180887 × 10^6
Prime Factorization
19 × 61 × 101 × 1693
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198180887 Product of the distinct prime numbers
The prime factorization of 198180887 is 19 × 61 × 101 × 1693.
Since it has a total of 4 prime factors.
7 , 1 , 50 , 70 , 883 , 231 , 4889 , 59 , 92487 , 65798 , 173515 , 921892 , 2433573 , 8459879 , 75904836 , 46449525 , 677944843 , 536165411 , 2568312556 , 6759179782
n×2
396361774
n×3
594542661
n×4
792723548
n×5
990904435
n÷2
99090443.5
n÷3
66060295.666667
n÷3
49545221.75
n÷5
39636177.4
n2
39275663972106769
n3
7.7836859235061E+24
n4
1.5425777804498E+33
n5
3.0570943279604E+41
2 √n14077.673351801
3 √n583.02510515457
4 √n118.64937147664
5 √n45.647011913707
1 , 19 , 61 , 101 , 1159 , 1693 , 1919 , 6161 , 32167 , 103273 , 117059 , 170993 , 1962187 , 3248867 , 10430573 , 198180887
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
-198180886 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 198180887 can be divided by 16 positive divisors.
The sum of these divisors (counting 198180887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110100000000000000010111
3
Ternary
111210220122001212
4
Quaternary
23310000000113
5
Quinary
401213242022
6
Senary
31355412035
8
Octal
1364000027
10
Decimal
198180887
12
Duodecimal
5645401b
16
Hexadecimal
bd00017
20
Vigesimal
31icc47
36
Base36
39zpcn
md5
dd4e7f07f9b7002e755fca9fce19aeac
sha1
18c20711f8c4645ba85e017277044618b9ef270d
sha256
3fb884c08abbe9fb21c396825d0e03bb282eb8a0bdba5f31a0e66751c50d5110
sha512
91ccc12fba448d208ba26bc58e6aaaa75c9f6ec8203d4abd1246b3526421e82d30231b8ed9c50be01e2f29c72b5b0a2297faa4991aa0e89c7157a83613afe05b
ripemd-160
cc6b05839befa5ddc46480e686036700a015c59f
Diameter
396361774
Circumference
1245207237.3622
Area
1.2338813739963E+17
Volume
3.2604227353516E+25
Surface area
4.9355254959853E+17
Circumference
1245207237.3622
Perimeter
792723548
Area
39275663972106769
Diagonal
280270098.19853
Surface area
235653983832640614
Volume
7.7836859235061E+24
Space diagonal
343259365.37307
Perimeter
594542661
Area
1.7006861375173E+16
Altitude
171629682.68653
Surface area
1.7006861375173E+16
Volume
9.1731618318957E+23
Height
93423366.066177