188972271 is an odd 9-digits composite number following 188972270
and preceding 188972272 . In scientific notation, it is written as 1.88972271 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 119349936 positive integers (up to 188972271) that are relatively prime to 188972271.
188972271 has 20 divisors, whose sum is 297151800
The reverse of 188972271 is 172279881
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighty-eight million nine hundred seventy-two thousand two hundred seventy-one
Scientific notation
1.88972271 × 10^8
Engineering notation
1.88972271 × 10^6
Prime Factorization
3 × 3 × 9 × 19 × 122789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
62990757
Product of the distinct prime numbers
The prime factorization of 188972271 is 3 × 3 × 9 × 19 × 122789.
Since it has a total of 5 prime factors.
8 , 3 , 3 , 42 , 277 , 467 , 2745 , 2694 , 71600 , 55626 , 452139 , 252644 , 7924575 , 7156635 , 15314831 , 28302967 , 287715519 , 776380708 , 6125691372 , 8564750098
n×2
377944542
n×3
566916813
n×4
755889084
n×5
944861355
n÷2
94486135.5
n÷3
62990757
n÷3
47243067.75
n÷5
37794454.2
n2
35710519206897441
n3
6.7482979131165E+24
n4
1.2752411820262E+33
n5
2.4098522224021E+41
2 √n
13746.718553895
3 √n
573.85128802586
4 √n
117.24640102747
5 √n
45.214696129204
1 , 3 , 9 , 19 , 27 , 57 , 81 , 171 , 513 , 1539 , 122789 , 368367 , 1105101 , 2332991 , 3315303 , 6998973 , 9945909 , 20996919 , 62990757 , 188972271
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188972270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188972271 can be divided by 20 positive divisors.
The sum of these divisors (counting 188972271) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011010000110111110011101111
3
Ternary
111011120210020000
4
Quaternary
23100313303233
5
Quinary
341334103041
6
Senary
30430155343
8
Octal
1320676357
10
Decimal
188972271
12
Duodecimal
53352b53
16
Hexadecimal
b437cef
20
Vigesimal
2j11adb
36
Base36
34ibxr
md5
a46d491789f42d7da570d0de4a143395
sha1
1922ac43e87a9a1087b945dd78eaef1bebfc9482
sha256
eee6d15a6ccf3fb6762e3de77f4cb4ab423d0a2697f89fe8f894c3a4f8a84b36
sha512
04d294eed148525ab4a653e7530371f2da755db2fc8ed53b55d071aacf0c281482793d583a9b2eea2a8cf4dc6757ee5aecd7c8a73c1854e6e7298019c9a01c1e
ripemd-160
401f2bdc1c2a5e33bb25c6ee2b95dc25ea3e9812
Diameter
377944542
Circumference
1187347796.6116
Area
1.1218790479627E+17
Volume
2.8267204197443E+25
Surface area
4.4875161918506E+17
Circumference
1187347796.6116
Perimeter
755889084
Area
35710519206897441
Diagonal
267247148.56064
Surface area
214263115241384646
Volume
6.7482979131165E+24
Space diagonal
327309574.59367
Perimeter
566916813
Area
1.5463108407753E+16
Altitude
163654787.29684
Surface area
1.5463108407753E+16
Volume
7.9529453597195E+23
Height
89082382.853548