198989812 is an even 9-digits composite number following 198989811
and preceding 198989813 . In scientific notation, it is written as 1.98989812 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 80792640 positive integers (up to 198989812) that are relatively prime to 198989812.
198989812 has 24 divisors, whose sum is 418927040
The reverse of 198989812 is 218989891
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred twelve
Scientific notation
1.98989812 × 10^8
Engineering notation
1.98989812 × 10^6
Prime Factorization
2 × 2 × 7 × 19 × 374041
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
99494906 Product of the distinct prime numbers
The prime factorization of 198989812 is 2 × 2 × 7 × 19 × 374041.
Since it has a total of 5 prime factors.
4 , 1 , 84 , 68 , 696 , 588 , 5006 , 5068 , 43837 , 45705 , 96263 , 122801 , 6861197 , 1330303 , 79483381 , 92770945 , 187866656 , 145921232 , 9053196110 , 8436632656
n×2
397979624
n×3
596969436
n×4
795959248
n×5
994949060
n÷2
99494906
n÷3
66329937.333333
n÷3
49747453
n÷5
39797962.4
n2
39596945279795344
n3
7.8793886970008E+24
n4
1.5679180754911E+33
n5
3.1199972307338E+41
2 √n14106.374870958
3 √n583.81728270872
4 √n118.77026088612
5 √n45.684215167181
1 , 2 , 4 , 7 , 14 , 19 , 28 , 38 , 76 , 133 , 266 , 532 , 374041 , 748082 , 1496164 , 2618287 , 5236574 , 7106779 , 10473148 , 14213558 , 28427116 , 49747453 , 99494906 , 198989812
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-198989811 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198989812 can be divided by 24 positive divisors.
The sum of these divisors (counting 198989812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110111000101011111110100
3
Ternary
111212102201201001
4
Quaternary
23313011133310
5
Quinary
401420133222
6
Senary
31425013044
8
Octal
1367053764
10
Decimal
198989812
12
Duodecimal
56784184
16
Hexadecimal
bdc57f4
20
Vigesimal
323deac
36
Base36
3ah1is
md5
f6397619ba6eb16f67816370d120c99c
sha1
b960e1023c4163c3292c8598d6b2cb9e9594d0a7
sha256
8cffc26182939bc96ca4bcf6c67fdf5cbbc7460fd62c7167da4d8541854ad311
sha512
7a910f28e53c6c03219f7392dc6a823a2a409e0d88634985fb44e547badc7d72f3eec95ce04c240339d06b824fedd96008320d8de881a79b6e3bcf85ed12a6c9
ripemd-160
581daac0184f096e9879507c86afeef37c39e05f
Diameter
397979624
Circumference
1250289863.0368
Area
1.243974723956E+17
Volume
3.3005106193701E+25
Surface area
4.9758988958241E+17
Circumference
1250289863.0368
Perimeter
795959248
Area
39596945279795344
Diagonal
281414090.90447
Surface area
237581671678772064
Volume
7.8793886970008E+24
Space diagonal
344660464.57258
Perimeter
596969436
Area
1.7145980262283E+16
Altitude
172330232.28629
Surface area
1.7145980262283E+16
Volume
9.2859486320898E+23
Height
93804696.968158