198665612 is an even 9-digits composite number following 198665611
and preceding 198665613 . In scientific notation, it is written as 1.98665612 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 99303360 positive integers (up to 198665612) that are relatively prime to 198665612.
198665612 has 12 divisors, whose sum is 347767896
The reverse of 198665612 is 216566891
Previous prime number is 5233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-eight million six hundred sixty-five thousand six hundred twelve
Scientific notation
1.98665612 × 10^8
Engineering notation
1.98665612 × 10^6
Prime Factorization
2 × 2 × 5233 × 9491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99332806
Product of the distinct prime numbers
The prime factorization of 198665612 is 2 × 2 × 5233 × 9491.
Since it has a total of 4 prime factors.
2 , 5 , 65 , 9 , 328 , 876 , 7415 , 7140 , 71078 , 55089 , 379797 , 744788 , 9186258 , 8280683 , 15038444 , 93567156 , 372249629 , 916563032 , 5246753167 , 3797856409
n×2
397331224
n×3
595996836
n×4
794662448
n×5
993328060
n÷2
99332806
n÷3
66221870.666667
n÷3
49666403
n÷5
39733122.4
n2
39468025391334544
n3
7.840939418801E+24
n4
1.557725028291E+33
n5
3.0946639607315E+41
2 √n
14094.878928178
3 √n
583.50005299012
4 √n
118.7218553097
5 √n
45.669319445693
1 , 2 , 4 , 5233 , 9491 , 10466 , 18982 , 20932 , 37964 , 49666403 , 99332806 , 198665612
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
-198665611
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 198665612 can be divided by 12 positive divisors.
The sum of these divisors (counting 198665612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110101110110010110001100
3
Ternary
111211211020222122
4
Quaternary
23311312112030
5
Quinary
401324244422
6
Senary
31414032112
8
Octal
1365662614
10
Decimal
198665612
12
Duodecimal
56648638
16
Hexadecimal
bd7658c
20
Vigesimal
321d40c
36
Base36
3aa3d8
md5
aaf74ce20a92ccb6f0cbe0ad020e780b
sha1
ba4379de8321db5f780668906db6ae0ebe359d67
sha256
b4b9b1cb1b4145e4849f93970768f69bb10a5bd6f469ef60d931f0455900721b
sha512
787d954f1003bb263c1c4c3f18f90549accbe03d4d27fbd465b897401460f7c2e6c812796d8bbdcc76a3c8e339d30a618fc977efef7f60d2a55ede4c1229bf05
ripemd-160
3099a676805d093e722805a9ea4231974997ad66
Diameter
397331224
Circumference
1248252854.3602
Area
1.2399245862111E+17
Volume
3.2844050233797E+25
Surface area
4.9596983448445E+17
Circumference
1248252854.3602
Perimeter
794662448
Area
39468025391334544
Diagonal
280955602.86755
Surface area
236808152348007264
Volume
7.840939418801E+24
Space diagonal
344098933.70077
Perimeter
595996836
Area
1.7090156313052E+16
Altitude
172049466.85038
Surface area
1.7090156313052E+16
Volume
9.2406357231785E+23
Height
93651867.622517