198989816 is an even 9-digits composite number following 198989815
and preceding 198989817 . In scientific notation, it is written as 1.98989816 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 8 positive divisors.
There are 99494904 positive integers (up to 198989816) that are relatively prime to 198989816.
198989816 has 8 divisors, whose sum is 373105920
The reverse of 198989816 is 618989891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred sixteen
Scientific notation
1.98989816 × 10^8
Engineering notation
1.98989816 × 10^6
Prime Factorization
2 × 2 × 2 × 24873727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49747454
Product of the distinct prime numbers
The prime factorization of 198989816 is 2 × 2 × 2 × 24873727.
Since it has a total of 4 prime factors.
10 , 9 , 21 , 59 , 756 , 361 , 776 , 5406 , 58422 , 95986 , 85746 , 784699 , 4198143 , 3842392 , 18902783 , 37350562 , 2538353 , 311763345 , 259256094 , 1098397232
n×2
397979632
n×3
596969448
n×4
795959264
n×5
994949080
n÷2
99494908
n÷3
66329938.666667
n÷3
49747454
n÷5
39797963.2
n2
39596946871713856
n3
7.8793891721641E+24
n4
1.5679182015613E+33
n5
3.1199975443174E+41
2 √n
14106.375012738
3 √n
583.81728662059
4 √n
118.77026148299
5 √n
45.684215350845
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198989815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198989816 can be divided by 8 positive divisors.
The sum of these divisors (counting 198989816) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111000101011111111000
3
Ternary
111212102201201012
4
Quaternary
23313011133320
5
Quinary
401420133231
6
Senary
31425013052
8
Octal
1367053770
10
Decimal
198989816
12
Duodecimal
56784188
16
Hexadecimal
bdc57f8
20
Vigesimal
323deag
36
Base36
3ah1iw
md5
2f61a8c2fddf3a240dad187758f386db
sha1
7fa77e10e90662c9ad921ae9e7816af0baf25136
sha256
4781ef109cb2098e7817a05cdc9a4eed94a51d476b51edd4151b9e667f6ffbe7
sha512
17c6fc59827fd32a81019fd01ff027fc091e0875c4822061ff10efb67ae447aae830d9077c1001f7a7dc61f13763896a9bc95b5abb965814ff4b9e860121b98b
ripemd-160
7f0ecedc310823a3d075d6f1cf2e4621d4e326e6
Diameter
397979632
Circumference
1250289888.1696
Area
1.2439747739676E+17
Volume
3.3005108184061E+25
Surface area
4.9758990958705E+17
Circumference
1250289888.1696
Perimeter
795959264
Area
39596946871713856
Diagonal
281414096.56133
Surface area
237581681230283136
Volume
7.8793891721641E+24
Space diagonal
344660471.50078
Perimeter
596969448
Area
1.7145980951603E+16
Altitude
172330235.75039
Surface area
1.7145980951603E+16
Volume
9.2859491920752E+23
Height
93804698.853776