198156790 is an even 9-digits composite number following 198156789
and preceding 198156791 . In scientific notation, it is written as 1.98156790 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 73032960 positive integers (up to 198156790) that are relatively prime to 198156790.
198156790 has 32 divisors, whose sum is 384816096
The reverse of 198156790 is 097651891
Previous prime number is 761
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-eight million one hundred fifty-six thousand seven hundred ninety
Scientific notation
1.98156790 × 10^8
Engineering notation
1.98156790 × 10^6
Prime Factorization
2 × 5 × 13 × 761 × 2003
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
198156790
Product of the distinct prime numbers
The prime factorization of 198156790 is 2 × 5 × 13 × 761 × 2003.
Since it has a total of 5 prime factors.
5 , 5 , 94 , 64 , 855 , 923 , 9200 , 6204 , 32643 , 55342 , 82706 , 552974 , 849916 , 9524549 , 98531632 , 90317500 , 283204463 , 292434495 , 219568446 , 70391165
n×2
396313580
n×3
594470370
n×4
792627160
n×5
990783950
n÷2
99078395
n÷3
66052263.333333
n÷3
49539197.5
n÷5
39631358
n2
39266113423104100
n3
7.7808469916982E+24
n4
1.5418276633561E+33
n5
3.0552362050384E+41
2 √n
14076.817467027
3 √n
583.00147400691
4 √n
118.64576464007
5 √n
45.645901807112
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 761 , 1522 , 2003 , 3805 , 4006 , 7610 , 9893 , 10015 , 19786 , 20030 , 26039 , 49465 , 52078 , 98930 , 130195 , 260390 , 1524283 , 3048566 , 7621415 , 15242830 , 19815679 , 39631358 , 99078395 , 198156790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198156789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198156790 can be divided by 32 positive divisors.
The sum of these divisors (counting 198156790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011110011111010000111110110
3
Ternary
111210212102000101
4
Quaternary
23303322013312
5
Quinary
401212004130
6
Senary
31355104314
8
Octal
1363720766
10
Decimal
198156790
12
Duodecimal
5644209a
16
Hexadecimal
bcfa1f6
20
Vigesimal
31i9bja
36
Base36
39z6ra
md5
ff9bb98c65dddc50a3881583ee549c16
sha1
42522a09174d65a163f8f8112a1cfe9b57020078
sha256
54cb59fd01f36b8789ea04d7767fd3bb5134fc6e59601c99e0923e06a9e1175d
sha512
7c3eaf2b42c2eaf987f89454246130f32bf4a8c750494ba38453ffc876c18e2b28521235a47adbba93852af568a3d8d50ac546ecd27965437e22c4592cd21c5b
ripemd-160
5274174393bc558ec7124530a14c1ef629b8bb6b
Diameter
396313580
Circumference
1245055831.4459
Area
1.2335813346505E+17
Volume
3.2592335663767E+25
Surface area
4.9343253386019E+17
Circumference
1245055831.4459
Perimeter
792627160
Area
39266113423104100
Diagonal
280236019.89432
Surface area
235596680538624600
Volume
7.7808469916982E+24
Space diagonal
343217628.14476
Perimeter
594470370
Area
1.7002725866145E+16
Altitude
171608814.07238
Surface area
1.7002725866145E+16
Volume
9.1698161186746E+23
Height
93412006.631439