398889194 is an even 9-digits composite number following 398889193
and preceding 398889195 . In scientific notation, it is written as 3.98889194 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 181193760 positive integers (up to 398889194) that are relatively prime to 398889194.
398889194 has 16 divisors, whose sum is 653158080
The reverse of 398889194 is 491988893
Previous prime number is 1783
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
three hundred ninety-eight million eight hundred eighty-nine thousand one hundred ninety-four
Scientific notation
3.98889194 × 10^8
Engineering notation
3.98889194 × 10^6
Prime Factorization
2 × 11 × 1783 × 10169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
398889194
Product of the distinct prime numbers
The prime factorization of 398889194 is 2 × 11 × 1783 × 10169.
Since it has a total of 4 prime factors.
2 , 9 , 7 , 88 , 255 , 288 , 8147 , 9006 , 78975 , 45315 , 571732 , 652533 , 401968 , 4755657 , 6184567 , 88323096 , 327550408 , 622917268 , 2503877930 , 5512054753
n×2
797778388
n×3
1196667582
n×4
1595556776
n×5
1994445970
n÷2
199444597
n÷3
132963064.66667
n÷3
99722298.5
n÷5
79777838.8
n2
159112589089969636
n3
6.3468292417351E+25
n4
2.5316816006914E+34
n5
1.0098604331644E+43
2 √n
19972.210543653
3 √n
736.12362669099
4 √n
141.32307151931
5 √n
52.501347997065
1 , 2 , 11 , 22 , 1783 , 3566 , 10169 , 19613 , 20338 , 39226 , 111859 , 223718 , 18131327 , 36262654 , 199444597 , 398889194
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
-398889193
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 398889194 can be divided by 16 positive divisors.
The sum of these divisors (counting 398889194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110001101001000011101010
3
Ternary
1000210120200002212
4
Quaternary
113301221003222
5
Quinary
1304103423234
6
Senary
103325325122
8
Octal
2761510352
10
Decimal
398889194
12
Duodecimal
b17067a2
16
Hexadecimal
17c690ea
20
Vigesimal
64d12je
36
Base36
6lhkve
md5
28886829bbbdbb56e3ee65a86348c7b6
sha1
112250c8debebc4a6bc8280e39c2f3a4289d0178
sha256
0cdc266d85f73fca4e8df5b5481bec236eda7ec960a6110564488d9355b9e24f
sha512
24ef5e95d4ffc2132b21cbc4e74bc142d6be2a7f16a8b062c488d2acbea7183f9ff65c44f266088c25d532df8c1e65e549928289a6a545b24f92041b03ce7f40
ripemd-160
f946ef47169223d53e899507c3c5ec30f33ba88a
Diameter
797778388
Circumference
2506294722.9335
Area
4.998669409787E+17
Volume
2.6585536159232E+26
Surface area
1.9994677639148E+18
Circumference
2506294722.9335
Perimeter
1595556776
Area
159112589089969636
Diagonal
564114508.03887
Surface area
954675534539817816
Volume
6.3468292417351E+25
Space diagonal
690896350.5982
Perimeter
1196667582
Area
6.8897772106914E+16
Altitude
345448175.2991
Surface area
6.8897772106914E+16
Volume
7.4798099931066E+24
Height
188038169.34629