398889241 is an odd 9-digits composite number following 398889240
and preceding 398889242 . In scientific notation, it is written as 3.98889241 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 372903168 positive integers (up to 398889241) that are relatively prime to 398889241.
398889241 has 8 divisors, whose sum is 425190600
The reverse of 398889241 is 142988893
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred ninety-eight million eight hundred eighty-nine thousand two hundred forty-one
Scientific notation
3.98889241 × 10^8
Engineering notation
3.98889241 × 10^6
Prime Factorization
17 × 149 × 157477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398889241
Product of the distinct prime numbers
The prime factorization of 398889241 is 17 × 149 × 157477.
Since it has a total of 3 prime factors.
5 , 9 , 25 , 79 , 94 , 865 , 8202 , 3682 , 11766 , 78024 , 745975 , 254153 , 2269979 , 6905762 , 34292105 , 15266048 , 322107265 , 781042628 , 446229034 , 268791201
n×2
797778482
n×3
1196667723
n×4
1595556964
n×5
1994446205
n÷2
199444620.5
n÷3
132963080.33333
n÷3
99722310.25
n÷5
79777848.2
n2
159112626585556081
n3
6.3468314852229E+25
n4
2.5316827938955E+34
n5
1.0098610281097E+43
2 √n
19972.211720288
3 √n
736.12365560279
4 √n
141.32307568224
5 √n
52.501349234282
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
-398889240
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 398889241 can be divided by 8 positive divisors.
The sum of these divisors (counting 398889241) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110001101001000100011001
3
Ternary
1000210120200011121
4
Quaternary
113301221010121
5
Quinary
1304103423431
6
Senary
103325325241
8
Octal
2761510431
10
Decimal
398889241
12
Duodecimal
b1706821
16
Hexadecimal
17c69119
20
Vigesimal
64d1321
36
Base36
6lhkwp
md5
83c1e1508a6a4d8e5c176d10a3fce46d
sha1
04690e1b994ee83c2791ebe854581212d2f8b42b
sha256
3e0c20d2550649fe9a2d193cab5e017f363d52da2a437ded35b161e26c8780c3
sha512
e9304b3b70cfff26a4ab3202673894dafe91d6e7d6ea07ce345a5e039fec6e21974cb7760a530c77a93f378371e4ed1c66884a2eaa9a02fccaaf6e91f1ddc76b
ripemd-160
8f7f8494ae8c3ac96de44036a385de8832f3e9fd
Diameter
797778482
Circumference
2506295018.2432
Area
4.9986705877456E+17
Volume
2.6585545556731E+26
Surface area
1.9994682350982E+18
Circumference
2506295018.2432
Perimeter
1595556964
Area
159112626585556081
Diagonal
564114574.50691
Surface area
954675759513336486
Volume
6.3468314852229E+25
Space diagonal
690896432.00459
Perimeter
1196667723
Area
6.8897788342979E+16
Altitude
345448216.00229
Surface area
6.8897788342979E+16
Volume
7.4798126370823E+24
Height
188038191.5023