398889190 is an even 9-digits composite number following 398889189
and preceding 398889191 . In scientific notation, it is written as 3.98889190 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 126770688 positive integers (up to 398889190) that are relatively prime to 398889190.
398889190 has 16 divisors, whose sum is 616092480
The reverse of 398889190 is 091988893
Previous prime number is 1139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred ninety-eight million eight hundred eighty-nine thousand one hundred ninety
Scientific notation
3.98889190 × 10^8
Engineering notation
3.98889190 × 10^6
Prime Factorization
2 × 35 × 1139 × 5003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
398889190
Product of the distinct prime numbers
The prime factorization of 398889190 is 2 × 35 × 1139 × 5003.
Since it has a total of 4 prime factors.
9 , 2 , 67 , 92 , 295 , 161 , 5273 , 4610 , 46470 , 215 , 959104 , 138694 , 4690992 , 8904119 , 38012743 , 77310158 , 582731071 , 432347004 , 3608922832 , 8349282061
n×2
797778380
n×3
1196667570
n×4
1595556760
n×5
1994445950
n÷2
199444595
n÷3
132963063.33333
n÷3
99722297.5
n÷5
79777838
n2
159112585898856100
n3
6.3468290508E+25
n4
2.5316814991421E+34
n5
1.0098603825308E+43
2 √n
19972.210443514
3 √n
736.12362423041
4 √n
141.32307116502
5 √n
52.50134789177
1 , 2 , 35 , 70 , 1139 , 2278 , 5003 , 10006 , 39865 , 79730 , 175105 , 350210 , 5698417 , 11396834 , 199444595 , 398889190
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398889189
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398889190 can be divided by 16 positive divisors.
The sum of these divisors (counting 398889190) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110001101001000011100110
3
Ternary
1000210120200002201
4
Quaternary
113301221003212
5
Quinary
1304103423230
6
Senary
103325325114
8
Octal
2761510346
10
Decimal
398889190
12
Duodecimal
b170679a
16
Hexadecimal
17c690e6
20
Vigesimal
64d12ja
36
Base36
6lhkva
md5
1ce7a565d32f43493d9c0468a68ab7f4
sha1
6458b6a59a2b987c86a9970f849e2432ced0ac37
sha256
17f229586cf89a739e9fe8cf696364294d893285890f7c2be432a70826a7e91e
sha512
7c8997c56922e26792dd0137572cc4cd06fac9dd8957430183a5c7f99cfa4f331bfcab0ac99a1b3d441b2c32eee4f4d2b713fa2f423984b8bf9e44ac528eda27
ripemd-160
50f8da8aa82d047b5cb6f8d038b828b040fd1ba2
Diameter
797778380
Circumference
2506294697.8008
Area
4.9986693095352E+17
Volume
2.6585535359445E+26
Surface area
1.9994677238141E+18
Circumference
2506294697.8008
Perimeter
1595556760
Area
159112585898856100
Diagonal
564114502.38202
Surface area
954675515393136600
Volume
6.3468290508E+25
Space diagonal
690896343.67
Perimeter
1196667570
Area
6.8897770725122E+16
Altitude
345448171.835
Surface area
6.8897770725122E+16
Volume
7.4798097680874E+24
Height
188038167.46067