198957788 is an even 9-digits composite number following 198957787
and preceding 198957789 . In scientific notation, it is written as 1.98957788 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 98882880 positive integers (up to 198957788) that are relatively prime to 198957788.
198957788 has 12 divisors, whose sum is 350262192
The reverse of 198957788 is 887759891
Previous prime number is 167
Is Prime? no Number parity even Number length 9 Sum of Digits 62 Digital Root 8
Name
one hundred ninety-eight million nine hundred fifty-seven thousand seven hundred eighty-eight
Scientific notation
1.98957788 × 10^8
Engineering notation
1.98957788 × 10^6
Prime Factorization
2 × 2 × 167 × 297841
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
99478894 Product of the distinct prime numbers
The prime factorization of 198957788 is 2 × 2 × 167 × 297841.
Since it has a total of 4 prime factors.
3 , 6 , 5 , 45 , 389 , 922 , 2902 , 4590 , 61823 , 24080 , 140895 , 136180 , 7732527 , 4028845 , 80547945 , 36607832 , 247965584 , 822775969 , 875898595 , 3604834301
n×2
397915576
n×3
596873364
n×4
795831152
n×5
994788940
n÷2
99478894
n÷3
66319262.666667
n÷3
49739447
n÷5
39791557.6
n2
39584201405852944
n3
7.875585151455E+24
n4
1.5669090009391E+33
n5
3.1174874882414E+41
2 √n14105.239735644
3 √n583.7859625664
4 √n118.76548208821
5 √n45.682744654215
1 , 2 , 4 , 167 , 334 , 668 , 297841 , 595682 , 1191364 , 49739447 , 99478894 , 198957788
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
-198957787 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 198957788 can be divided by 12 positive divisors.
The sum of these divisors (counting 198957788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110110111101101011011100
3
Ternary
111212101002202222
4
Quaternary
23312331223130
5
Quinary
401413122123
6
Senary
31424204512
8
Octal
1366755334
10
Decimal
198957788
12
Duodecimal
56769738
16
Hexadecimal
bdbdadc
20
Vigesimal
3239e98
36
Base36
3agct8
md5
d807b68da011962abd4473c2b5b16307
sha1
df8577b32eed6f4d695b1cc799cedf2ebe09531d
sha256
c4ab62cc4cdf16148cf40f0036cd4aec3356c45dafd2769704a944b9b6db2309
sha512
1d1be48335b9e74146d0141d63c4635d66d36af54e3405bbf3091a328d088536246193f5337c01497524fdc73552a8d9ecf27329beea1decc0197ba301b8eeef
ripemd-160
4ebce64856eff827f9b9e222fa4de215277dd0b2
Diameter
397915576
Circumference
1250088650.3106
Area
1.2435743633485E+17
Volume
3.2989173939376E+25
Surface area
4.9742974533939E+17
Circumference
1250088650.3106
Perimeter
795831152
Area
39584201405852944
Diagonal
281368802.12935
Surface area
237505208435117664
Volume
7.875585151455E+24
Space diagonal
344604997.37752
Perimeter
596873364
Area
1.7140462002994E+16
Altitude
172302498.68876
Surface area
1.7140462002994E+16
Volume
9.2814661106765E+23
Height
93789600.709784