188889249 is an odd 9-digits composite number following 188889248
and preceding 188889250 . In scientific notation, it is written as 1.88889249 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 125926164 positive integers (up to 188889249) that are relatively prime to 188889249.
188889249 has 4 divisors, whose sum is 251852336
The reverse of 188889249 is 942988881
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred eighty-eight million eight hundred eighty-nine thousand two hundred forty-nine
Scientific notation
1.88889249 × 10^8
Engineering notation
1.88889249 × 10^6
Prime Factorization
3 × 62963083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
188889249
Product of the distinct prime numbers
The prime factorization of 188889249 is 3 × 62963083.
Since it has a total of 2 prime factors.
10 , 7 , 60 , 5 , 388 , 659 , 2328 , 3057 , 8687 , 3310 , 75354 , 615007 , 1687532 , 5029705 , 32444328 , 30186581 , 828012861 , 35786038 , 6125262797 , 5527997746
n×2
377778498
n×3
566667747
n×4
755556996
n×5
944446245
n÷2
94444624.5
n÷3
62963083
n÷3
47222312.25
n÷5
37777849.8
n2
35679148387784001
n3
6.7394075439281E+24
n4
1.2730016296775E+33
n5
2.4045632180556E+41
2 √n
13743.698519685
3 √n
573.76723819843
4 √n
117.23352131402
5 √n
45.210722557497
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
-188889248
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 188889249 can be divided by 4 positive divisors.
The sum of these divisors (counting 188889249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010000100011100010100001
3
Ternary
111011102120100010
4
Quaternary
23100203202201
5
Quinary
341323423444
6
Senary
30424315133
8
Octal
1320434241
10
Decimal
188889249
12
Duodecimal
53312aa9
16
Hexadecimal
b4238a1
20
Vigesimal
2j0b329
36
Base36
34gjvl
md5
7532447e2008cd1a302dca9e55e4cca0
sha1
889b692a9e3e4c4dfdcef0f7e32a4a2f32ea03ec
sha256
c619df165a421e2e7ad3210effd6f9e66caf16c58461c7c0f9698e36e10bda8c
sha512
81d7433db1047a55e4c9b16176d1be97f690e5cec46c7f130b908e6ea33982cf6e52e2c57e1f0502bc243d3d4d4627b0a1029035f7ebd53808cd49ddbe7be914
ripemd-160
ef3fe4a56f38efb83942184fd84ad1d43a8f62ae
Diameter
377778498
Circumference
1186826154.001
Area
1.120893504614E+17
Volume
2.8229964306069E+25
Surface area
4.4835740184561E+17
Circumference
1186826154.001
Perimeter
755556996
Area
35679148387784001
Diagonal
267129737.72227
Surface area
214074890326704006
Volume
6.7394075439281E+24
Space diagonal
327165776.27153
Perimeter
566667747
Area
1.5449524444608E+16
Altitude
163582888.13576
Surface area
1.5449524444608E+16
Volume
7.9424679591522E+23
Height
89043245.907423