188772642 is an even 9-digits composite number following 188772641
and preceding 188772643 . In scientific notation, it is written as 1.88772642 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 62868600 positive integers (up to 188772642) that are relatively prime to 188772642.
188772642 has 16 divisors, whose sum is 314899200
The reverse of 188772642 is 246277881
Previous prime number is 1319
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighty-eight million seven hundred seventy-two thousand six hundred forty-two
Scientific notation
1.88772642 × 10^8
Engineering notation
1.88772642 × 10^6
Prime Factorization
2 × 9 × 1319 × 7951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188772642
Product of the distinct prime numbers
The prime factorization of 188772642 is 2 × 9 × 1319 × 7951.
Since it has a total of 4 prime factors.
8 , 4 , 16 , 84 , 786 , 513 , 5892 , 8419 , 89186 , 61712 , 388215 , 124730 , 4133653 , 1636749 , 47299149 , 49712404 , 436178188 , 651098005 , 1329138788 , 6296480915
n×2
377545284
n×3
566317926
n×4
755090568
n×5
943863210
n÷2
94386321
n÷3
62924214
n÷3
47193160.5
n÷5
37754528.4
n2
35635110367660164
n3
6.7269339320648E+24
n4
1.2698610909153E+33
n5
2.3971503310509E+41
2 √n
13739.455666074
3 √n
573.64914598484
4 √n
117.2154241816
5 √n
45.205139191547
1 , 2 , 9 , 18 , 1319 , 2638 , 7951 , 11871 , 15902 , 23742 , 71559 , 143118 , 10487369 , 20974738 , 94386321 , 188772642
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
-188772641
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 188772642 can be divided by 16 positive divisors.
The sum of these divisors (counting 188772642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010000000111000100100010
3
Ternary
111011012122101100
4
Quaternary
23100013010202
5
Quinary
341311211032
6
Senary
30422015230
8
Octal
1320070442
10
Decimal
188772642
12
Duodecimal
53277516
16
Hexadecimal
b407122
20
Vigesimal
2ijgbc2
36
Base36
34e1wi
md5
f1429ea5988d004dab1fefaf51c5fff1
sha1
7ff24f251fc716c6b4200ed83df04fdc00cca9cb
sha256
1b9e41f636bd1f10d08cc703543b71c60cc6f60061216b76d1f95c229ab0717e
sha512
dc5ca16bb070c6cb3aa086c8ac8b3e1451fae09fcb05a8aab05c065f762d1fe1d9ea84e403937e71612a6b8c8bcb9f93f95539179a17de67f3f4e391b8020c93
ripemd-160
49b27421e7db1b9d6065be676688c032a4c0d3c2
Diameter
377545284
Circumference
1186093490.6119
Area
1.119510009409E+17
Volume
2.8177714962878E+25
Surface area
4.4780400376361E+17
Circumference
1186093490.6119
Perimeter
755090568
Area
35635110367660164
Diagonal
266964830.5214
Surface area
213810662205960984
Volume
6.7269339320648E+24
Space diagonal
326963807.02301
Perimeter
566317926
Area
1.5430455422528E+16
Altitude
163481903.51151
Surface area
1.5430455422528E+16
Volume
7.9277676665948E+23
Height
88988276.840467