189397321 is an odd 9-digits composite number following 189397320
and preceding 189397322 . In scientific notation, it is written as 1.89397321 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 180000000 positive integers (up to 189397321) that are relatively prime to 189397321.
189397321 has 8 divisors, whose sum is 196325888
The reverse of 189397321 is 123793981
Previous prime number is 31
Is Prime? no Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred eighty-nine million three hundred ninety-seven thousand three hundred twenty-one
Scientific notation
1.89397321 × 10^8
Engineering notation
1.89397321 × 10^6
Prime Factorization
25351 × 31 × 241
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
189397321 Product of the distinct prime numbers
The prime factorization of 189397321 is 25351 × 31 × 241.
Since it has a total of 3 prime factors.
5 , 4 , 38 , 78 , 431 , 673 , 360 , 8265 , 32117 , 38927 , 837163 , 673701 , 9565926 , 9670506 , 3991797 , 82436348 , 270227548 , 979999204 , 8732058443 , 2470097897
n×2
378794642
n×3
568191963
n×4
757589284
n×5
946986605
n÷2
94698660.5
n÷3
63132440.333333
n÷3
47349330.25
n÷5
37879464.2
n2
35871345201977041
n3
6.7939366819207E+24
n4
1.2867534065994E+33
n5
2.4370764799755E+41
2 √n13762.169923381
3 √n574.28121501895
4 √n117.31227524595
5 √n45.235017881945
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-189397320 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189397321 can be divided by 8 positive divisors.
The sum of these divisors (counting 189397321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010010011111100101001001
3
Ternary
111012101101021121
4
Quaternary
23102133211021
5
Quinary
341441203241
6
Senary
30443235241
8
Octal
1322374511
10
Decimal
189397321
12
Duodecimal
53518b21
16
Hexadecimal
b49f949
20
Vigesimal
2j3ed61
36
Base36
34rfwp
md5
8984e2519910988b0958eb8f4b6db451
sha1
734b055b704809c2b0bfbeabe4e778a931023468
sha256
05bdf794ef13bbc19842642f955c8880c728ef80c437288e038580706411a5f1
sha512
d829e510d3b5a289d75e56eaf4f401a2fb2918559c164345de92fa88e1a00fe3fc442a471ed1871fceeb5cf73daae003b6aa65894057e4d1281482779e60576c
ripemd-160
d98fc98d65086cc3bfc55c9a47f8c445f475dc68
Diameter
378794642
Circumference
1190018464.5264
Area
1.1269315456091E+17
Volume
2.8458375425168E+25
Surface area
4.5077261824366E+17
Circumference
1190018464.5264
Perimeter
757589284
Area
35871345201977041
Diagonal
267848260.03533
Surface area
215228071211862246
Volume
6.7939366819207E+24
Space diagonal
328045782.78943
Perimeter
568191963
Area
1.5532748106417E+16
Altitude
164022891.39472
Surface area
1.5532748106417E+16
Volume
8.0067311645635E+23
Height
89282753.34511