198398886 is an even 9-digits composite number following 198398885
and preceding 198398887 . In scientific notation, it is written as 1.98398886 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 56685384 positive integers (up to 198398886) that are relatively prime to 198398886.
198398886 has 8 divisors, whose sum is 311769744
The reverse of 198398886 is 688893891
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred ninety-eight million three hundred ninety-eight thousand eight hundred eighty-six
Scientific notation
1.98398886 × 10^8
Engineering notation
1.98398886 × 10^6
Prime Factorization
2 × 21 × 4723783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198398886
Product of the distinct prime numbers
The prime factorization of 198398886 is 2 × 21 × 4723783.
Since it has a total of 3 prime factors.
5 , 4 , 50 , 22 , 252 , 157 , 8410 , 4462 , 47553 , 48102 , 448111 , 498151 , 5815235 , 2628727 , 55240124 , 88610749 , 414374637 , 689572881 , 8394263998 , 9512967183
n×2
396797772
n×3
595196658
n×4
793595544
n×5
991994430
n÷2
99199443
n÷3
66132962
n÷3
49599721.5
n÷5
39679777.2
n2
39362117966040996
n3
7.8094003550631E+24
n4
1.5493763307725E+33
n5
3.0739453802004E+41
2 √n
14085.413944929
3 √n
583.23880271365
4 √n
118.68198660677
5 √n
45.657049841729
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
-198398885
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 198398886 can be divided by 8 positive divisors.
The sum of these divisors (counting 198398886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100110101001110100110
3
Ternary
111211022201002220
4
Quaternary
23310311032212
5
Quinary
401242231021
6
Senary
31404213210
8
Octal
1364651646
10
Decimal
198398886
12
Duodecimal
5653a206
16
Hexadecimal
bd353a6
20
Vigesimal
31jjh46
36
Base36
3a4dk6
md5
bc3e1a2aece5c3a854c80f36b0409205
sha1
07988abdd2170b0c81aa7790ced7d3a8b8148773
sha256
2163e8c8d375b3eda0edb2c0dfd24dd51ae38faf21c3bd08f6f95805866b3a07
sha512
d3e8740443fb39f0218d43264c5b1dbe7cd51fdb9172f6fd11ee785acc2089ed9fb1dedb073cfeeec30c99f16c6aca96427601d325f2c07626a8dcb92b498230
ripemd-160
c839e6a40babde211abe311cd02189d55f1010d8
Diameter
396797772
Circumference
1246576965.476
Area
1.2365974063185E+17
Volume
3.2711939712544E+25
Surface area
4.946389625274E+17
Circumference
1246576965.476
Perimeter
793595544
Area
39362117966040996
Diagonal
280578395.34091
Surface area
236172707796245976
Volume
7.8094003550631E+24
Space diagonal
343636950.71707
Perimeter
595196658
Area
1.7044297052676E+16
Altitude
171818475.35853
Surface area
1.7044297052676E+16
Volume
9.2034665801096E+23
Height
93526131.780305