187993940 is an even 9-digits composite number following 187993939
and preceding 187993941 . In scientific notation, it is written as 1.87993940 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 74985248 positive integers (up to 187993940) that are relatively prime to 187993940.
187993940 has 24 divisors, whose sum is 395902080
The reverse of 187993940 is 049399781
Previous prime number is 359
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred eighty-seven million nine hundred ninety-three thousand nine hundred forty
Scientific notation
1.87993940 × 10^8
Engineering notation
1.87993940 × 10^6
Prime Factorization
2 × 2 × 5 × 359 × 26183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
93996970
Product of the distinct prime numbers
The prime factorization of 187993940 is 2 × 2 × 5 × 359 × 26183.
Since it has a total of 5 prime factors.
5 , 5 , 96 , 31 , 697 , 460 , 7075 , 4799 , 1298 , 66702 , 55785 , 555510 , 4384874 , 6971786 , 49567915 , 33315219 , 81079098 , 431030781 , 132007895 , 9165644182
n×2
375987880
n×3
563981820
n×4
751975760
n×5
939969700
n÷2
93996970
n÷3
62664646.666667
n÷3
46998485
n÷5
37598788
n2
35341721476723600
n3
6.6440294667919E+24
n4
1.2490372769383E+33
n5
2.348114388985E+41
2 √n
13711.088213559
3 √n
572.85927627587
4 √n
117.09435602777
5 √n
45.167782549815
1 , 2 , 4 , 5 , 10 , 20 , 359 , 718 , 1436 , 1795 , 3590 , 7180 , 26183 , 52366 , 104732 , 130915 , 261830 , 523660 , 9399697 , 18799394 , 37598788 , 46998485 , 93996970 , 187993940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-187993939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 187993940 can be divided by 24 positive divisors.
The sum of these divisors (counting 187993940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011001101001000111101010100
3
Ternary
111002202002012112
4
Quaternary
23031020331110
5
Quinary
341111301230
6
Senary
30353210152
8
Octal
1315107524
10
Decimal
187993940
12
Duodecimal
52b60958
16
Hexadecimal
b348f54
20
Vigesimal
2iej4h0
36
Base36
33xd1w
md5
4f82b458107bb34a56764fe3b3897c7c
sha1
dfc71e95b8fa243cb99c2e62d08d03b59ceed90e
sha256
7e7d2d286075b4738913334f8d8089581fca59042775f869259630387a6a9949
sha512
a437213044df71bfde4017f4f226641dcf6ae2d4326e783e984bcff58fd9de931504cd1a85de8c66441949bc08aad17e5f79115893e5cd6de19b4c39b27d4ecb
ripemd-160
c4317a72635a3667c7c8fa5f3734a1280f02f2d4
Diameter
375987880
Circumference
1181200761.6468
Area
1.1102929255649E+17
Volume
2.783044555081E+25
Surface area
4.4411717022597E+17
Circumference
1181200761.6468
Perimeter
751975760
Area
35341721476723600
Diagonal
265863579.59195
Surface area
212050328860341600
Volume
6.6440294667919E+24
Space diagonal
325615055.59506
Perimeter
563981820
Area
1.5303414306158E+16
Altitude
162807527.79753
Surface area
1.5303414306158E+16
Volume
7.8300638172863E+23
Height
88621193.197318