189920478 is an even 9-digits composite number following 189920477
and preceding 189920479 . In scientific notation, it is written as 1.89920478 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 54700800 positive integers (up to 189920478) that are relatively prime to 189920478.
189920478 has 32 divisors, whose sum is 414865152
The reverse of 189920478 is 874029981
Previous prime number is 1943
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred eighty-nine million nine hundred twenty thousand four hundred seventy-eight
Scientific notation
1.89920478 × 10^8
Engineering notation
1.89920478 × 10^6
Prime Factorization
2 × 11 × 3 × 1943 × 1481
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
189920478
Product of the distinct prime numbers
The prime factorization of 189920478 is 2 × 11 × 3 × 1943 × 1481.
Since it has a total of 5 prime factors.
8 , 9 , 3 , 3 , 671 , 914 , 3590 , 1735 , 88725 , 93679 , 54804 , 952794 , 7988031 , 7285251 , 53059142 , 57265668 , 589219781 , 6229215 , 7450720950 , 7403336650
n×2
379840956
n×3
569761434
n×4
759681912
n×5
949602390
n÷2
94960239
n÷3
63306826
n÷3
47480119.5
n÷5
37984095.6
n2
36069787963748484
n3
6.8503913714338E+24
n4
1.3010296037498E+33
n5
2.4709216423631E+41
2 √n
13781.163884085
3 √n
574.80949252811
4 √n
117.39320203523
5 √n
45.259980127648
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 1481 , 1943 , 2962 , 3886 , 4443 , 5829 , 8886 , 11658 , 16291 , 21373 , 32582 , 42746 , 48873 , 64119 , 97746 , 128238 , 2877583 , 5755166 , 8632749 , 17265498 , 31653413 , 63306826 , 94960239 , 189920478
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189920477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189920478 can be divided by 32 positive divisors.
The sum of these divisors (counting 189920478) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011010100011111010011011110
3
Ternary
111020100221220210
4
Quaternary
23110133103132
5
Quinary
342104423403
6
Senary
30502353250
8
Octal
1324372336
10
Decimal
189920478
12
Duodecimal
5372b826
16
Hexadecimal
b51f4de
20
Vigesimal
2j7013i
36
Base36
352nku
md5
ea7898ff07b7494ec24b9cd9983e3256
sha1
e2640ec7bdc56142f35fad50c438938e1c00b85e
sha256
bdeef266a41069c41f8bbd809021fdebe889099de7ef037da204bb14fea36c15
sha512
5b25b71aec2c70b1680bb750bfef527510f4aa378e14e9d849f03c53b9afefd6886e47646467834c6befc87e0dd50a026b87007185f46813c7ff675faa415567
ripemd-160
1c22ed701466d38423c0539390aa8be6008605a2
Diameter
379840956
Circumference
1193305556.9021
Area
1.1331658088345E+17
Volume
2.8694852275615E+25
Surface area
4.5326632353382E+17
Circumference
1193305556.9021
Perimeter
759681912
Area
36069787963748484
Diagonal
268588115.75998
Surface area
216418727782490904
Volume
6.8503913714338E+24
Space diagonal
328951917.29377
Perimeter
569761434
Area
1.5618676342862E+16
Altitude
164475958.64688
Surface area
1.5618676342862E+16
Volume
8.0732636542044E+23
Height
89529371.919994