188889212 is an even 9-digits composite number following 188889211
and preceding 188889213 . In scientific notation, it is written as 1.88889212 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 93842736 positive integers (up to 188889212) that are relatively prime to 188889212.
188889212 has 12 divisors, whose sum is 332662680
The reverse of 188889212 is 212988881
Previous prime number is 157
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred eighty-eight million eight hundred eighty-nine thousand two hundred twelve
Scientific notation
1.88889212 × 10^8
Engineering notation
1.88889212 × 10^6
Prime Factorization
2 × 2 × 157 × 300779
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
94444606 Product of the distinct prime numbers
The prime factorization of 188889212 is 2 × 2 × 157 × 300779.
Since it has a total of 4 prime factors.
3 , 8 , 91 , 78 , 49 , 668 , 3843 , 7766 , 84864 , 34711 , 448224 , 519271 , 6537996 , 9126146 , 25598322 , 64244480 , 970336949 , 475780147 , 493000279 , 3747288188
n×2
377778424
n×3
566667636
n×4
755556848
n×5
944446060
n÷2
94444606
n÷3
62963070.666667
n÷3
47222303
n÷5
37777842.4
n2
35679134409980944
n3
6.7394035835434E+24
n4
1.2730006322455E+33
n5
2.4045608630035E+41
2 √n13743.697173614
3 √n573.76720073487
4 √n117.23351557304
5 √n45.210720786303
1 , 2 , 4 , 157 , 314 , 628 , 300779 , 601558 , 1203116 , 47222303 , 94444606 , 188889212
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-188889211 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188889212 can be divided by 12 positive divisors.
The sum of these divisors (counting 188889212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010000100011100001111100
3
Ternary
111011102120021202
4
Quaternary
23100203201330
5
Quinary
341323423322
6
Senary
30424315032
8
Octal
1320434174
10
Decimal
188889212
12
Duodecimal
53312a78
16
Hexadecimal
b42387c
20
Vigesimal
2j0b30c
36
Base36
34gjuk
md5
1dabda53afdb3472b65f6da3cb916cec
sha1
9c480aa0f179cb331ff4624cc3ecb1b0c60bb139
sha256
7f4681d25b2379bde360eff42f739ec42b3ddee914715892e661e3d7225e633d
sha512
2c94ce443119121db036943eb33b0fcd975edd06bead065fb60f4fb16a36a73f9c9f4babcec5f71a95612790c0950ced274adea5af5136b4adafdef1e5e287df
ripemd-160
f4b33100a396ad7cc644182d8224c4bbbb43b286
Diameter
377778424
Circumference
1186825921.5231
Area
1.1208930654884E+17
Volume
2.8229947716849E+25
Surface area
4.4835722619536E+17
Circumference
1186825921.5231
Perimeter
755556848
Area
35679134409980944
Diagonal
267129685.39637
Surface area
214074806459885664
Volume
6.7394035835434E+24
Space diagonal
327165712.18565
Perimeter
566667636
Area
1.5449518392042E+16
Altitude
163582856.09282
Surface area
1.5449518392042E+16
Volume
7.9424632917941E+23
Height
89043228.465456