189660891 is an odd 9-digits composite number following 189660890
and preceding 189660892 . In scientific notation, it is written as 1.89660891 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 102002304 positive integers (up to 189660891) that are relatively prime to 189660891.
189660891 has 8 divisors, whose sum is 210380544
The reverse of 189660891 is 198066981
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred eighty-nine million six hundred sixty thousand eight hundred ninety-one
Scientific notation
1.89660891 × 10^8
Engineering notation
1.89660891 × 10^6
Prime Factorization
21 × 17 × 531263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189660891
Product of the distinct prime numbers
The prime factorization of 189660891 is 21 × 17 × 531263.
Since it has a total of 3 prime factors.
5 , 4 , 39 , 4 , 223 , 127 , 456 , 869 , 42096 , 4212 , 132619 , 952173 , 2949747 , 6038834 , 60851421 , 10551828 , 241537710 , 997602993 , 3531884079 , 7867712492
n×2
379321782
n×3
568982673
n×4
758643564
n×5
948304455
n÷2
94830445.5
n÷3
63220297
n÷3
47415222.75
n÷5
37932178.2
n2
35971253574913881
n3
6.8223400034051E+24
n4
1.2939310837508E+33
n5
2.4540812223676E+41
2 √n
13771.742482344
3 √n
574.54748619188
4 √n
117.35306763074
5 √n
45.247600913664
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
-189660890
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 189660891 can be divided by 8 positive divisors.
The sum of these divisors (counting 189660891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010011011111111011011011
3
Ternary
111012212202211110
4
Quaternary
23103133323123
5
Quinary
342023122031
6
Senary
30453031403
8
Octal
1323377333
10
Decimal
189660891
12
Duodecimal
53625563
16
Hexadecimal
b4dfedb
20
Vigesimal
2j57c4b
36
Base36
34x3a3
md5
be84dd38afe11c4bd83a1b8fe7cf8edd
sha1
21cb4b4d90ddbd11727ad8f0a46f7fdc2d001e96
sha256
1f1cc1032a750bf532982ef8c606e5df14f667cad7928ed84b07e93bd21c70fd
sha512
ad05b2540794f8ffc9c00cf62090f2a55395bb7e52650046268e058a086afd5e6b654cf99ccb9ebee15d358eee536b634a895e1e8e795945d44f1f4a49d1a4af
ripemd-160
db6effce3fa9e5e3c30d4fda9a6b0cd220300ab1
Diameter
379321782
Circumference
1191674523.6778
Area
1.1300702597137E+17
Volume
2.8577350979986E+25
Surface area
4.5202810388546E+17
Circumference
1191674523.6778
Perimeter
758643564
Area
35971253574913881
Diagonal
268221004.30397
Surface area
215827521449483286
Volume
6.8223400034051E+24
Space diagonal
328502299.42078
Perimeter
568982673
Area
1.5576009700924E+16
Altitude
164251149.71039
Surface area
1.5576009700924E+16
Volume
8.0402047999467E+23
Height
89407001.434655