188889494 is an even 9-digits composite number following 188889493
and preceding 188889495 . In scientific notation, it is written as 1.88889494 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 94444746 positive integers (up to 188889494) that are relatively prime to 188889494.
188889494 has 4 divisors, whose sum is 283334244
The reverse of 188889494 is 494988881
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 59 Digital Root 5
Name
one hundred eighty-eight million eight hundred eighty-nine thousand four hundred ninety-four
Scientific notation
1.88889494 × 10^8
Engineering notation
1.88889494 × 10^6
Prime Factorization
2 × 94444747
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
188889494 Product of the distinct prime numbers
The prime factorization of 188889494 is 2 × 94444747.
Since it has a total of 2 prime factors.
1 , 8 , 53 , 43 , 262 , 629 , 6662 , 1629 , 48129 , 7334 , 207411 , 355599 , 2171666 , 5339457 , 46737780 , 87497639 , 555545049 , 69148300 , 8998267438 , 3424997942
n×2
377778988
n×3
566668482
n×4
755557976
n×5
944447470
n÷2
94444747
n÷3
62963164.666667
n÷3
47222373.5
n÷5
37777898.8
n2
35679240943576036
n3
6.7394337681362E+24
n4
1.2730082343098E+33
n5
2.404578812366E+41
2 √n13743.707432858
3 √n573.7674862678
4 √n117.23355932862
5 √n45.210734285662
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
-188889493 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 188889494 can be divided by 4 positive divisors.
The sum of these divisors (counting 188889494) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010000100011100110010110
3
Ternary
111011102120200012
4
Quaternary
23100203212112
5
Quinary
341323430434
6
Senary
30424320222
8
Octal
1320434626
10
Decimal
188889494
12
Duodecimal
53313072
16
Hexadecimal
b423996
20
Vigesimal
2j0b3ee
36
Base36
34gk2e
md5
0201f2b1fc58ef2282da0b09db950c23
sha1
116b13e8acab4671a308590a18f756f450b1bd0d
sha256
590021d18eaab08d7e3c37e1832f21b90bcbc4583a0d01d33760f0abe8a2d9fc
sha512
4b9c5292fb044b03c7efc5f3fad6a6dd9df8dc55505e06b9dad9b8a7617e77dff5ba572b0960fc38d67d44c655fde3629bd12ca665c9378574428fae936fd80e
ripemd-160
f7b6f1e1db37c46459ecfa260cc5c8e0720c6a96
Diameter
377778988
Circumference
1186827693.3814
Area
1.12089641234E+17
Volume
2.8230074153775E+25
Surface area
4.4835856493599E+17
Circumference
1186827693.3814
Perimeter
755557976
Area
35679240943576036
Diagonal
267130084.20459
Surface area
214075445661456216
Volume
6.7394337681362E+24
Space diagonal
327166200.62398
Perimeter
566668482
Area
1.5449564522441E+16
Altitude
163583100.31199
Surface area
1.5449564522441E+16
Volume
7.9424988646778E+23
Height
89043361.40153