398889235 is an odd 9-digits composite number following 398889234
and preceding 398889236 . In scientific notation, it is written as 3.98889235 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 312321600 positive integers (up to 398889235) that are relatively prime to 398889235.
398889235 has 8 divisors, whose sum is 488851776
The reverse of 398889235 is 532988893
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred ninety-eight million eight hundred eighty-nine thousand two hundred thirty-five
Scientific notation
3.98889235 × 10^8
Engineering notation
3.98889235 × 10^6
Prime Factorization
5 × 47 × 1697401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398889235
Product of the distinct prime numbers
The prime factorization of 398889235 is 5 × 47 × 1697401.
Since it has a total of 3 prime factors.
1 , 5 , 82 , 86 , 156 , 909 , 7138 , 7120 , 81205 , 35067 , 932081 , 33954 , 8801686 , 6946545 , 92900348 , 39014683 , 36055685 , 134499851 , 4395483365 , 535145590
n×2
797778470
n×3
1196667705
n×4
1595556940
n×5
1994446175
n÷2
199444617.5
n÷3
132963078.33333
n÷3
99722308.75
n÷5
79777847
n2
159112621798885225
n3
6.3468311988202E+25
n4
2.5316826415715E+34
n5
1.0098609521592E+43
2 √n
19972.211570079
3 √n
736.12365191192
4 √n
141.3230751508
5 √n
52.50134907634
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
-398889234
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 398889235 can be divided by 8 positive divisors.
The sum of these divisors (counting 398889235) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110001101001000100010011
3
Ternary
1000210120200011101
4
Quaternary
113301221010103
5
Quinary
1304103423420
6
Senary
103325325231
8
Octal
2761510423
10
Decimal
398889235
12
Duodecimal
b1706817
16
Hexadecimal
17c69113
20
Vigesimal
64d131f
36
Base36
6lhkwj
md5
9ca414e690c3cc14da0147b1fe97c2ba
sha1
43a5cc9bc681611147cc4d8d9bbe8a19910cf6dc
sha256
1018995fb91e94af2288ca11bec9056fa0a8db6f58bfa15da3f468ae1362cdf8
sha512
899f0f96a3eac3e3dd7e1ac9ca35e63a1f2f064f5eec3a5a3b53e8968d95fa7ed8a7371f8e8eeb96f5e03652a4b9dab247e541197949e2d331da1de85de82a11
ripemd-160
03203bc1bb5120b9db0f7498e8e28ea70e36a3e1
Diameter
797778470
Circumference
2506294980.5441
Area
4.9986704373679E+17
Volume
2.6585544357051E+26
Surface area
1.9994681749472E+18
Circumference
2506294980.5441
Perimeter
1595556940
Area
159112621798885225
Diagonal
564114566.02163
Surface area
954675730793311350
Volume
6.3468311988202E+25
Space diagonal
690896421.61228
Perimeter
1196667705
Area
6.889778627029E+16
Altitude
345448210.80614
Surface area
6.889778627029E+16
Volume
7.4798122995535E+24
Height
188038188.67388