189444865 is an odd 9-digits composite number following 189444864
and preceding 189444866 . In scientific notation, it is written as 1.89444865 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 151555888 positive integers (up to 189444865) that are relatively prime to 189444865.
189444865 has 4 divisors, whose sum is 227333844
The reverse of 189444865 is 568444981
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred eighty-nine million four hundred forty-four thousand eight hundred sixty-five
Scientific notation
1.89444865 × 10^8
Engineering notation
1.89444865 × 10^6
Prime Factorization
5 × 37888973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189444865
Product of the distinct prime numbers
The prime factorization of 189444865 is 5 × 37888973.
Since it has a total of 2 prime factors.
3 , 9 , 100 , 52 , 505 , 252 , 1749 , 2940 , 64320 , 9022 , 372045 , 262333 , 697916 , 5867681 , 37953348 , 53017132 , 115627340 , 835926288 , 1453985941 , 9903349133
n×2
378889730
n×3
568334595
n×4
757779460
n×5
947224325
n÷2
94722432.5
n÷3
63148288.333333
n÷3
47361216.25
n÷5
37888973
n2
35889356874868225
n3
6.7990543680962E+24
n4
1.2880459368917E+33
n5
2.4401368862824E+41
2 √n
13763.897158872
3 √n
574.32926452251
4 √n
117.31963671471
5 √n
45.237288703688
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
-189444864
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 189444865 can be divided by 4 positive divisors.
The sum of these divisors (counting 189444865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010010101011001100000001
3
Ternary
111012110210111111
4
Quaternary
23102223030001
5
Quinary
341444213430
6
Senary
30444243321
8
Octal
1322531401
10
Decimal
189444865
12
Duodecimal
53540541
16
Hexadecimal
b4ab301
20
Vigesimal
2j40c35
36
Base36
34sgld
md5
aff8d76c5f4c97c7ff6673df423750e3
sha1
e8e25555a5735dc2701d8ed33cabec328854baa5
sha256
a73e9884965c88c4690f977592eab603c0d883d00cc9293df979cffd638e025f
sha512
3a41e591992a8e10a279e1c514e77196d3c74a074ffc0cbda8f8ae5d3793158197c616f7f3796ebe27dc0bc04ccf684687b017e2158245f0f6aa2ca4f3023fd2
ripemd-160
9ad2f95d077696c87d9b000557890351983cd1e6
Diameter
378889730
Circumference
1190317192.2886
Area
1.1274973990015E+17
Volume
2.8479812338892E+25
Surface area
4.5099895960059E+17
Circumference
1190317192.2886
Perimeter
757779460
Area
35889356874868225
Diagonal
267915497.40494
Surface area
215336141249209350
Volume
6.7990543680962E+24
Space diagonal
328128131.41303
Perimeter
568334595
Area
1.5540547389561E+16
Altitude
164064065.70651
Surface area
1.5540547389561E+16
Volume
8.0127624155614E+23
Height
89305165.801647