189957 is an odd 6-digits composite number following 189956
and preceding 189958 . In scientific notation, it is written as 1.89957 × 10^5.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 121088 positive integers (up to 189957) that are relatively prime to 189957.
189957 has 8 divisors, whose sum is 264384
The reverse of 189957 is 759981
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
1.89957 × 10^5
Engineering notation
1.89957 × 10^3
Prime Factorization
3 × 23 × 2753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189957
Product of the distinct prime numbers
The prime factorization of 189957 is 3 × 23 × 2753.
Since it has a total of 3 prime factors.
6 , 5 , 79 , 24 , 878 , 983 , 2185 , 2523 , 33652 , 55063 , 463418 , 635572 , 9842943 , 6017979 , 76926463 , 34431692 , 491964831 , 855344226 , 9365748682 , 6127874641
n×2
379914
n×3
569871
n×4
759828
n×5
949785
n÷2
94978.5
n÷3
63319
n÷3
47489.25
n÷5
37991.4
n2
36083661849
n3
6854344153850493
n4
1.302030652433E+21
n5
2.4732983664421E+26
2 √n
435.84056718025
3 √n
57.484633574968
4 √n
20.876794945112
5 √n
11.369230210949
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
-189956
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 189957 can be divided by 8 positive divisors.
The sum of these divisors (counting 189957) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011000000101
3
Ternary
100122120110
4
Quaternary
232120011
5
Quinary
22034312
6
Senary
4023233
8
Octal
563005
10
Decimal
189957
12
Duodecimal
91b19
16
Hexadecimal
2e605
20
Vigesimal
13ehh
36
Base36
42kl
md5
1bb99503ac9b2ba9c3fe8ce042bb51c3
sha1
32267ad56becbe31045954de9e002315c6a4387e
sha256
0c2f5d0b8d692d51cd2cf8ee297876a5af0e185499b8a9daf9267b505acdd08a
sha512
96a33014556467eaeac22f3cb116c99a2314bebdfdf9fab624f397a7f883d7810abf81b89cd6b427ce343a38e58dab3ec3b3f5b32085e41e68ccee1e5e6e215a
ripemd-160
aa037cce9b0d97a44ec65dc3e49edef8b8dca648
Diameter
379914
Circumference
1193535.0313959
Area
113360166979.44
Volume
2.8711409651884E+16
Surface area
453440667917.75
Circumference
1193535.0313959
Perimeter
759828
Area
36083661849
Diagonal
268639.76566771
Surface area
216501971094
Volume
6854344153850493
Space diagonal
329015.17525336
Perimeter
569871
Area
15624683911.401
Altitude
164507.58762668
Surface area
15624683911.401
Volume
8.0779220529568E+14
Height
89546.588555902