198421768 is an even 9-digits composite number following 198421767
and preceding 198421769 . In scientific notation, it is written as 1.98421768 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 99210880 positive integers (up to 198421768) that are relatively prime to 198421768.
198421768 has 8 divisors, whose sum is 372040830
The reverse of 198421768 is 867124891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-eight million four hundred twenty-one thousand seven hundred sixty-eight
Scientific notation
1.98421768 × 10^8
Engineering notation
1.98421768 × 10^6
Prime Factorization
2 × 2 × 2 × 24802721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49605442
Product of the distinct prime numbers
The prime factorization of 198421768 is 2 × 2 × 2 × 24802721.
Since it has a total of 4 prime factors.
8 , 5 , 85 , 51 , 64 , 773 , 7928 , 7396 , 715 , 64887 , 132388 , 232198 , 7445729 , 8594890 , 18263828 , 27385547 , 680366217 , 814117276 , 2468839175 , 8317888176
n×2
396843536
n×3
595265304
n×4
793687072
n×5
992108840
n÷2
99210884
n÷3
66140589.333333
n÷3
49605442
n÷5
39684353.6
n2
39371198016245824
n3
7.8121027186616E+24
n4
1.5500912332344E+33
n5
3.0757184305968E+41
2 √n
14086.226180209
3 √n
583.26122413869
4 √n
118.68540845533
5 √n
45.658102948873
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
-198421767
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 198421768 can be divided by 8 positive divisors.
The sum of these divisors (counting 198421768) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100111010110100001000
3
Ternary
111211100212111101
4
Quaternary
23310322310020
5
Quinary
401243444033
6
Senary
31404511144
8
Octal
1364726410
10
Decimal
198421768
12
Duodecimal
5654b4b4
16
Hexadecimal
bd3ad08
20
Vigesimal
3202e88
36
Base36
3a4v7s
md5
35a2d11937881b7da8d5ba82d801a1c6
sha1
c65415a8b45591fe3c4a0906fd35cc5738b62fb2
sha256
35e777b6f9e0f98ed901571574f131f4abf6980feffdfd511cc1971b4475666e
sha512
d3f3cc70dd818c3b73b55fa32d93505f4f8d718a0643a12b98f258b4bb00c8da16a1ca0927b11675811db65ca9842785f555e552ef49fa7ec72a6ff06b6c839a
ripemd-160
43a4890580e531372bd885eb27e5d5465f7b2e3f
Diameter
396843536
Circumference
1246720737.3222
Area
1.2368826645087E+17
Volume
3.2723259346715E+25
Surface area
4.9475306580347E+17
Circumference
1246720737.3222
Perimeter
793687072
Area
39371198016245824
Diagonal
280610755.37565
Surface area
236227188097474944
Volume
7.8121027186616E+24
Space diagonal
343676583.50364
Perimeter
595265304
Area
1.7048228829748E+16
Altitude
171838291.75182
Surface area
1.7048228829748E+16
Volume
9.2066513461525E+23
Height
93536918.458549