188049390 is an even 9-digits composite number following 188049389
and preceding 188049391 . In scientific notation, it is written as 1.88049390 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 50146496 positive integers (up to 188049390) that are relatively prime to 188049390.
188049390 has 16 divisors, whose sum is 451318608
The reverse of 188049390 is 093940881
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred eighty-eight million forty-nine thousand three hundred ninety
Scientific notation
1.88049390 × 10^8
Engineering notation
1.88049390 × 10^6
Prime Factorization
2 × 3 × 5 × 6268313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188049390
Product of the distinct prime numbers
The prime factorization of 188049390 is 2 × 3 × 5 × 6268313.
Since it has a total of 4 prime factors.
7 , 5 , 20 , 74 , 989 , 778 , 8009 , 5627 , 95539 , 46773 , 500121 , 426095 , 8123854 , 3323883 , 67877246 , 13879704 , 561974402 , 893591594 , 3427202442 , 7846719603
n×2
376098780
n×3
564148170
n×4
752197560
n×5
940246950
n÷2
94024695
n÷3
62683130
n÷3
47012347.5
n÷5
37609878
n2
35362573079372100
n3
6.6499102964063E+24
n4
1.2505115747939E+33
n5
2.3515793882794E+41
2 √n
13713.110150509
3 √n
572.91559355979
4 √n
117.10298950287
5 √n
45.170446740056
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 6268313 , 12536626 , 18804939 , 31341565 , 37609878 , 62683130 , 94024695 , 188049390
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
-188049389
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 188049390 can be divided by 16 positive divisors.
The sum of these divisors (counting 188049390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011001101010110011111101110
3
Ternary
111002211220021020
4
Quaternary
23031112133232
5
Quinary
341120040030
6
Senary
30354315010
8
Octal
1315263756
10
Decimal
188049390
12
Duodecimal
52b88a66
16
Hexadecimal
b3567ee
20
Vigesimal
2if639a
36
Base36
33yju6
md5
57b8ec7707826778c59197912c4069e6
sha1
42c9471b42d0bde87152b8fb8123ae74493e2c80
sha256
9f317a8006d3d48805007ff8c403efecf47d96285e3518172eae6ab36b087f9c
sha512
e118f3fc532b56ea9f155cf48e4407a157fd98ce7daac403eb593ad18339b3d4543b9e4fbf3d8489a12ad617f88844f85e2e4c71454930dd119dfe4bb95a9daf
ripemd-160
fa7980dd1abc230de19e64ed57f2ef0c399e52aa
Diameter
376098780
Circumference
1181549164.2721
Area
1.1109479979819E+17
Volume
2.7855079112295E+25
Surface area
4.4437919919275E+17
Circumference
1181549164.2721
Perimeter
752197560
Area
35362573079372100
Diagonal
265941997.73399
Surface area
212175438476232600
Volume
6.6499102964063E+24
Space diagonal
325711097.81233
Perimeter
564148170
Area
1.531244331496E+16
Altitude
162855548.90617
Surface area
1.531244331496E+16
Volume
7.836994441452E+23
Height
88647332.577996