189969145 is an odd 9-digits composite number following 189969144
and preceding 189969146 . In scientific notation, it is written as 1.89969145 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 151409280 positive integers (up to 189969145) that are relatively prime to 189969145.
189969145 has 8 divisors, whose sum is 228812040
The reverse of 189969145 is 541969981
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred eighty-nine million nine hundred sixty-nine thousand one hundred forty-five
Scientific notation
1.89969145 × 10^8
Engineering notation
1.89969145 × 10^6
Prime Factorization
5 × 269 × 141241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189969145
Product of the distinct prime numbers
The prime factorization of 189969145 is 5 × 269 × 141241.
Since it has a total of 3 prime factors.
7 , 7 , 1 , 46 , 841 , 595 , 6345 , 7196 , 51254 , 46126 , 624295 , 130361 , 9918376 , 2851718 , 44316704 , 12661993 , 225423738 , 635839939 , 4259039224 , 9165114043
n×2
379938290
n×3
569907435
n×4
759876580
n×5
949845725
n÷2
94984572.5
n÷3
63323048.333333
n÷3
47492286.25
n÷5
37993829
n2
36088276052031025
n3
6.8556589461283E+24
n4
1.3023636684076E+33
n5
2.4740891256645E+41
2 √n
13782.929478162
3 √n
574.85858652216
4 √n
117.40072179575
5 √n
45.262299458073
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
-189969144
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 189969145 can be divided by 8 positive divisors.
The sum of these divisors (counting 189969145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100101011001011111001
3
Ternary
111020110102200021
4
Quaternary
23110223023321
5
Quinary
342113003040
6
Senary
30503410441
8
Octal
1324531371
10
Decimal
189969145
12
Duodecimal
53753a21
16
Hexadecimal
b52b2f9
20
Vigesimal
2j762h5
36
Base36
353p4p
md5
99fd44af2c88b8b91d75f9f72f641ff7
sha1
c7e95034634899468ba1038c8dbeb13580be9e0c
sha256
3c7818389a773e9a27fac7fe79b0f85cab1b455b50e11fcbaad92999fa88dbf2
sha512
ec0a80357322c2c766504e251bd03a6db810d72a636833e158d9804d95cebb1ad78348db291e7dd12781e74057b742b61e16ff9d7320d7a73deed728cc11a813
ripemd-160
e8684687ba4c2e29bc22c38394681bae1a074eb1
Diameter
379938290
Circumference
1193611340.6815
Area
1.1337466292578E+17
Volume
2.8716917040898E+25
Surface area
4.5349865170312E+17
Circumference
1193611340.6815
Perimeter
759876580
Area
36088276052031025
Diagonal
268656941.29142
Surface area
216529656312186150
Volume
6.8556589461283E+24
Space diagonal
329036211.01042
Perimeter
569907435
Area
1.5626681919922E+16
Altitude
164518105.50521
Surface area
1.5626681919922E+16
Volume
8.0794715505159E+23
Height
89552313.763807