189888964 is an even 9-digits composite number following 189888963
and preceding 189888965 . In scientific notation, it is written as 1.89888964 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 89947368 positive integers (up to 189888964) that are relatively prime to 189888964.
189888964 has 12 divisors, whose sum is 349795600
The reverse of 189888964 is 469888981
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred eighty-nine million eight hundred eighty-eight thousand nine hundred sixty-four
Scientific notation
1.89888964 × 10^8
Engineering notation
1.89888964 × 10^6
Prime Factorization
2 × 2 × 19 × 2498539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
94944482
Product of the distinct prime numbers
The prime factorization of 189888964 is 2 × 2 × 19 × 2498539.
Since it has a total of 4 prime factors.
2 , 10 , 6 , 27 , 526 , 935 , 5888 , 694 , 86226 , 67543 , 274853 , 963468 , 9799763 , 8114128 , 55309685 , 14476578 , 677764743 , 868779538 , 3224982501 , 7654585865
n×2
379777928
n×3
569666892
n×4
759555856
n×5
949444820
n÷2
94944482
n÷3
63296321.333333
n÷3
47472241
n÷5
37977792.8
n2
36057818648993296
n3
6.8469818273572E+24
n4
1.3001662857237E+33
n5
2.468872290238E+41
2 √n
13780.020464426
3 √n
574.77769755694
4 √n
117.38833189217
5 √n
45.258478006647
1 , 2 , 4 , 19 , 38 , 76 , 2498539 , 4997078 , 9994156 , 47472241 , 94944482 , 189888964
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
-189888963
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 189888964 can be divided by 12 positive divisors.
The sum of these divisors (counting 189888964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010100010111100111000100
3
Ternary
111020022100200121
4
Quaternary
23110113213010
5
Quinary
342102421324
6
Senary
30501551324
8
Octal
1324274704
10
Decimal
189888964
12
Duodecimal
53715544
16
Hexadecimal
b5179c4
20
Vigesimal
2j6g284
36
Base36
351z9g
md5
b48382328c3c737b53fa64283e53eccb
sha1
8d38a753a55faf9fd2ebc4ddd5d7a46cb3566c9f
sha256
92548745d26c8c65838457529c9f6fb3f87c7be00634ff02acecfd147ec5688f
sha512
d240bc188f7272c838f39d9e8209923affc59c873165242a61829a4f1a35ea2d385ac15a3a969f4f6842b74f2f44aef7f294f9b6c1d0c2a5987780dd4a4656c0
ripemd-160
dac124b3562c9b6863f8feb950fc592d0c1d7938
Diameter
379777928
Circumference
1193107548.6004
Area
1.1327897817215E+17
Volume
2.8680570410784E+25
Surface area
4.531159126886E+17
Circumference
1193107548.6004
Perimeter
759555856
Area
36057818648993296
Diagonal
268543548.23378
Surface area
216346911893959776
Volume
6.8469818273572E+24
Space diagonal
328897333.44462
Perimeter
569666892
Area
1.561349347754E+16
Altitude
164448666.72231
Surface area
1.561349347754E+16
Volume
8.0692454679756E+23
Height
89514516.077925