189867842 is an even 9-digits composite number following 189867841
and preceding 189867843 . In scientific notation, it is written as 1.89867842 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 94933920 positive integers (up to 189867842) that are relatively prime to 189867842.
189867842 has 4 divisors, whose sum is 284801766
The reverse of 189867842 is 248768981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-nine million eight hundred sixty-seven thousand eight hundred forty-two
Scientific notation
1.89867842 × 10^8
Engineering notation
1.89867842 × 10^6
Prime Factorization
2 × 94933921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189867842
Product of the distinct prime numbers
The prime factorization of 189867842 is 2 × 94933921.
Since it has a total of 2 prime factors.
7 , 2 , 66 , 98 , 229 , 414 , 3804 , 5946 , 22095 , 34455 , 802443 , 290490 , 6930423 , 5816862 , 28434720 , 17016646 , 835155778 , 209806515 , 3196606855 , 2140967051
n×2
379735684
n×3
569603526
n×4
759471368
n×5
949339210
n÷2
94933921
n÷3
63289280.666667
n÷3
47466960.5
n÷5
37973568.4
n2
36049797425736964
n3
6.8446972417618E+24
n4
1.2995878944367E+33
n5
2.4674994900601E+41
2 √n
13779.25404367
3 √n
574.75638526923
4 √n
117.38506737942
5 √n
45.257471110734
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189867841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189867842 can be divided by 4 positive divisors.
The sum of these divisors (counting 189867842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100010010011101000010
3
Ternary
111020021021201022
4
Quaternary
23110102131002
5
Quinary
342101232332
6
Senary
30501305442
8
Octal
1324223502
10
Decimal
189867842
12
Duodecimal
53705282
16
Hexadecimal
b512742
20
Vigesimal
2j6d9c2
36
Base36
351iyq
md5
06c13ea3689503d7358b8880e317dacd
sha1
3f760db8ae49ecdaee0b9a20e04c688fd3a77c46
sha256
6a2de306dacd2f076a1ec5d99d2cab4fd2ee8e7e18e1c4ab5d67db7bac28c47c
sha512
6f02fa32bb24f93708617863f257259afd3afccb6642e215a3004ceabeed882a7cd820b3ad8827f5d01faa6eb4f09965288d99608c1d89eddbfa671ff4aa20fb
ripemd-160
aa9da558e0c33ecb2680b76c0e639b539f259afe
Diameter
379735684
Circumference
1192974835.1603
Area
1.132537787561E+17
Volume
2.867100076102E+25
Surface area
4.5301511502438E+17
Circumference
1192974835.1603
Perimeter
759471368
Area
36049797425736964
Diagonal
268513677.21491
Surface area
216298784554421784
Volume
6.8446972417618E+24
Space diagonal
328860749.06746
Perimeter
569603526
Area
1.5610020185986E+16
Altitude
164430374.53373
Surface area
1.5610020185986E+16
Volume
8.0665530580311E+23
Height
89504559.071637