198771808 is an even 9-digits composite number following 198771807
and preceding 198771809 . In scientific notation, it is written as 1.98771808 × 10^8.
The sum of its digits is 49. It has a total of 6 prime factors and 12 positive divisors.
There are 99385888 positive integers (up to 198771808) that are relatively prime to 198771808.
198771808 has 12 divisors, whose sum is 391332060
The reverse of 198771808 is 808177891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-eight million seven hundred seventy-one thousand eight hundred eight
Scientific notation
1.98771808 × 10^8
Engineering notation
1.98771808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 6211619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12423238
Product of the distinct prime numbers
The prime factorization of 198771808 is 2 × 2 × 2 × 2 × 2 × 6211619.
Since it has a total of 6 prime factors.
5 , 4 , 51 , 4 , 268 , 332 , 4500 , 2900 , 41863 , 8031 , 715839 , 114038 , 5217243 , 9215003 , 16129425 , 86795159 , 784334900 , 716768605 , 3884704410 , 2497921679
n×2
397543616
n×3
596315424
n×4
795087232
n×5
993859040
n÷2
99385904
n÷3
66257269.333333
n÷3
49692952
n÷5
39754361.6
n2
39510231655588864
n3
7.8535201806802E+24
n4
1.5610584054783E+33
n5
3.1029440165052E+41
2 √n
14098.64560871
3 √n
583.60400376643
4 √n
118.73771771729
5 √n
45.674200876689
1 , 2 , 4 , 8 , 16 , 32 , 6211619 , 12423238 , 24846476 , 49692952 , 99385904 , 198771808
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198771807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198771808 can be divided by 12 positive divisors.
The sum of these divisors (counting 198771808) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110110010000010001100000
3
Ternary
111212000122122211
4
Quaternary
23312100101200
5
Quinary
401341144213
6
Senary
31420211504
8
Octal
1366202140
10
Decimal
198771808
12
Duodecimal
56699b94
16
Hexadecimal
bd90460
20
Vigesimal
32269a8
36
Base36
3acdb4
md5
c043c7e077c1cc10f89a3538a8f7bd8b
sha1
673f69cf6f7e92382e95b67987c7138dedcc5805
sha256
e51f6491c6885e8327df3efdcfe5e4e47c1fe0471d4a6a7ebe91fd3ac528075b
sha512
5a830407fe15144299fda90395316a602d0292dac470ec8922391c7478c155c6e3231c58fd67df5a5f0e9954c92022760411b243645a94bd56109b40c5589283
ripemd-160
b7cb1f79fd8ca8a737be6f252af3439e774e54ef
Diameter
397543616
Circumference
1248920103.5071
Area
1.2412505351083E+17
Volume
3.2896748405926E+25
Surface area
4.9650021404332E+17
Circumference
1248920103.5071
Perimeter
795087232
Area
39510231655588864
Diagonal
281105786.69102
Surface area
237061389933533184
Volume
7.8535201806802E+24
Space diagonal
344282870.56833
Perimeter
596315424
Area
1.7108432161574E+16
Altitude
172141435.28416
Surface area
1.7108432161574E+16
Volume
9.2554622932407E+23
Height
93701928.897007