198697688 is an even 9-digits composite number following 198697687
and preceding 198697689 . In scientific notation, it is written as 1.98697688 × 10^8.
The sum of its digits is 62. It has a total of 5 prime factors and 16 positive divisors.
There are 85156128 positive integers (up to 198697688) that are relatively prime to 198697688.
198697688 has 16 divisors, whose sum is 425780880
The reverse of 198697688 is 886796891
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 62 Digital Root 8
Name
one hundred ninety-eight million six hundred ninety-seven thousand six hundred eighty-eight
Scientific notation
1.98697688 × 10^8
Engineering notation
1.98697688 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 3548173
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
49674422 Product of the distinct prime numbers
The prime factorization of 198697688 is 2 × 2 × 2 × 7 × 3548173.
Since it has a total of 5 prime factors.
5 , 9 , 28 , 28 , 321 , 787 , 7584 , 5501 , 79907 , 50374 , 338609 , 62538 , 9806588 , 1951173 , 75305400 , 18252806 , 569116043 , 957321949 , 2307453090 , 89112726
n×2
397395376
n×3
596093064
n×4
794790752
n×5
993488440
n÷2
99348844
n÷3
66232562.666667
n÷3
49674422
n÷5
39739537.6
n2
39480771216545344
n3
7.8447379611845E+24
n4
1.5587312958532E+33
n5
3.0971630469927E+41
2 √n14096.016742328
3 √n583.53145473483
4 √n118.72664714515
5 √n45.67079407885
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 3548173 , 7096346 , 14192692 , 24837211 , 28385384 , 49674422 , 99348844 , 198697688
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
-198697687 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 198697688 can be divided by 16 positive divisors.
The sum of these divisors (counting 198697688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110101111110001011011000
3
Ternary
111211212212222122
4
Quaternary
23311332023120
5
Quinary
401331311223
6
Senary
31414440412
8
Octal
1365761330
10
Decimal
198697688
12
Duodecimal
56663108
16
Hexadecimal
bd7e2d8
20
Vigesimal
321h448
36
Base36
3aas48
md5
9950c6337812dc70cc9f0d82b3feecfd
sha1
1dc830f0c2a87be5e6ccac7f24c6cef45c019af2
sha256
d23ee60b85e1bf80174e153882ea31a73dbc09a6e2fa547cb3dba27aa9d2330f
sha512
b14fd7a2c0a938d201e62af3fb549d752c21cd58c9abd023c5c19b2be34fbfc19e3edca3068319dd4697e8ae1f41eda4a4afe5d61ff622f2db65fd8e35713bb6
ripemd-160
5d2c2b68c347c3f2b160f4a96ba9dd91f36cb9fa
Diameter
397395376
Circumference
1248454393.8122
Area
1.2403250081196E+17
Volume
3.2859961530926E+25
Surface area
4.9613000324783E+17
Circumference
1248454393.8122
Perimeter
794790752
Area
39480771216545344
Diagonal
281000965.18178
Surface area
236884627299272064
Volume
7.8447379611845E+24
Space diagonal
344154490.96247
Perimeter
596093064
Area
1.7095675417265E+16
Altitude
172077245.48123
Surface area
1.7095675417265E+16
Volume
9.2451123483085E+23
Height
93666988.393926