198031820 is an even 9-digits composite number following 198031819
and preceding 198031821 . In scientific notation, it is written as 1.98031820 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 67896576 positive integers (up to 198031820) that are relatively prime to 198031820.
198031820 has 24 divisors, whose sum is 475276704
The reverse of 198031820 is 028130891
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred ninety-eight million thirty-one thousand eight hundred twenty
Scientific notation
1.98031820 × 10^8
Engineering notation
1.98031820 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 1414513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99015910
Product of the distinct prime numbers
The prime factorization of 198031820 is 2 × 2 × 5 × 7 × 1414513.
Since it has a total of 5 prime factors.
7 , 9 , 1 , 27 , 763 , 695 , 4428 , 4581 , 96566 , 84448 , 740668 , 979930 , 4751573 , 5983411 , 69057223 , 52424271 , 805675682 , 360572413 , 4476626374 , 9158410108
n×2
396063640
n×3
594095460
n×4
792127280
n×5
990159100
n÷2
99015910
n÷3
66010606.666667
n÷3
49507955
n÷5
39606364
n2
39216601732512400
n3
7.7661350153046E+24
n4
1.5379418514465E+33
n5
3.0456142389612E+41
2 √n
14072.377908513
3 √n
582.87888923321
4 √n
118.62705386425
5 √n
45.640142925062
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 1414513 , 2829026 , 5658052 , 7072565 , 9901591 , 14145130 , 19803182 , 28290260 , 39606364 , 49507955 , 99015910 , 198031820
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
-198031819
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 198031820 can be divided by 24 positive divisors.
The sum of these divisors (counting 198031820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110011011011100111001100
3
Ternary
111210122001120212
4
Quaternary
23303123213030
5
Quinary
401144004240
6
Senary
31352301552
8
Octal
1363334714
10
Decimal
198031820
12
Duodecimal
563a18b8
16
Hexadecimal
bcdb9cc
20
Vigesimal
31hdjb0
36
Base36
39wibw
md5
c957e0940e58c6273d7327f72aad2e8e
sha1
3a5790214b056be27d9c46203a5ce042f69c168f
sha256
56bd615dd981ba01084c9100cc01c6f7694248f18369b7c31132747bc1cda705
sha512
c7ea4a5401978975d00d7033a3591482295348d9ff63dc2e42c79a3151d9984428ede4868d932deda6b829068480e129c8add1bd535c47b89a2934eeb79d5cd1
ripemd-160
b9035322fd8171770641f3e0e1fee12c7bc79b2d
Diameter
396063640
Circumference
1244270621.778
Area
1.2320258790162E+17
Volume
3.2530710281156E+25
Surface area
4.9281035160647E+17
Circumference
1244270621.778
Perimeter
792127280
Area
39216601732512400
Diagonal
280059285.62543
Surface area
235299610395074400
Volume
7.7661350153046E+24
Space diagonal
343001173.75533
Perimeter
594095460
Area
1.6981286675226E+16
Altitude
171500586.87767
Surface area
1.6981286675226E+16
Volume
9.1524778882203E+23
Height
93353095.208476