194893387 is an odd 9-digits composite number following 194893386
and preceding 194893388 . In scientific notation, it is written as 1.94893387 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 179901576 positive integers (up to 194893387) that are relatively prime to 194893387.
194893387 has 4 divisors, whose sum is 209885200
The reverse of 194893387 is 783398491
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred ninety-four million eight hundred ninety-three thousand three hundred eighty-seven
Scientific notation
1.94893387 × 10^8
Engineering notation
1.94893387 × 10^6
Prime Factorization
13 × 14991799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
194893387
Product of the distinct prime numbers
The prime factorization of 194893387 is 13 × 14991799.
Since it has a total of 2 prime factors.
2 , 1 , 60 , 38 , 791 , 239 , 9895 , 5644 , 29441 , 69804 , 840941 , 737288 , 3179893 , 7341663 , 8967145 , 2641979 , 1594851 , 17285950 , 2043254588 , 2321347540
n×2
389786774
n×3
584680161
n×4
779573548
n×5
974466935
n÷2
97446693.5
n÷3
64964462.333333
n÷3
48723346.75
n÷5
38978677.4
n2
37983432296331769
n3
7.4027197701173E+24
n4
1.44274112901E+33
n5
2.8118070519697E+41
2 √n
13960.422164104
3 √n
579.78329895057
4 √n
118.15423041137
5 √n
45.494554921301
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-194893386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194893387 can be divided by 4 positive divisors.
The sum of these divisors (counting 194893387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011100111011101011001001011
3
Ternary
111120201121110121
4
Quaternary
23213131121023
5
Quinary
344343042022
6
Senary
31201124111
8
Octal
1347353113
10
Decimal
194893387
12
Duodecimal
55329637
16
Hexadecimal
b9dd64b
20
Vigesimal
30i1d97
36
Base36
3818p7
md5
fe27883022a2e07f5234a3477c214032
sha1
afee11075df25ccdcf377e6b2e24a70c1a7480bd
sha256
2c906a5c99e3beb55eadfd70b2289176953b7ef72e5a8aadeb5e11fc75a38dbb
sha512
302f4877b06f1383f6c60d03dbf5e21345771318162b3ea3cf4a8fdb88602ef6d2b3f6f478a2e5956553f415ad38a97858ee798059f72de1d1201c6d2a18bf61
ripemd-160
a96e472dcdf67c0b74a7136a705802df9be27565
Diameter
389786774
Circumference
1224551265.6649
Area
1.1932847186028E+17
Volume
3.1008440061846E+25
Surface area
4.7731388744112E+17
Circumference
1224551265.6649
Perimeter
779573548
Area
37983432296331769
Diagonal
275620871.11223
Surface area
227900593777990614
Volume
7.4027197701173E+24
Space diagonal
337565248.34318
Perimeter
584680161
Area
1.6447308645775E+16
Altitude
168782624.17159
Surface area
1.6447308645775E+16
Volume
8.7241889144561E+23
Height
91873623.704076