189920 is an even 6-digits composite number following 189919
and preceding 189921 . In scientific notation, it is written as 1.89920 × 10^5.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 75904 positive integers (up to 189920) that are relatively prime to 189920.
189920 has 24 divisors, whose sum is 449064
The reverse of 189920 is 029981
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred eighty-nine thousand nine hundred twenty
Scientific notation
1.89920 × 10^5
Engineering notation
1.89920 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 1187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
11870
Product of the distinct prime numbers
The prime factorization of 189920 is 2 × 2 × 2 × 2 × 2 × 5 × 1187.
Since it has a total of 7 prime factors.
7 , 6 , 43 , 21 , 895 , 289 , 4994 , 4829 , 43080 , 50828 , 722188 , 674570 , 7142639 , 1653886 , 42461938 , 60944231 , 52160676 , 431548652 , 9883163868 , 5508002702
n×2
379840
n×3
569760
n×4
759680
n×5
949600
n÷2
94960
n÷3
63306.666666667
n÷3
47480
n÷5
37984
n2
36069606400
n3
6850339647488000
n4
1.3010165058509E+21
n5
2.4708905479121E+26
2 √n
435.79811839888
3 √n
57.480901029265
4 √n
20.875778270495
5 √n
11.368787274604
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 1187 , 2374 , 4748 , 5935 , 9496 , 11870 , 18992 , 23740 , 37984 , 47480 , 94960 , 189920
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189920 can be divided by 24 positive divisors.
The sum of these divisors (counting 189920) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110010111100000
3
Ternary
100122112002
4
Quaternary
232113200
5
Quinary
22034140
6
Senary
4023132
8
Octal
562740
10
Decimal
189920
12
Duodecimal
91aa8
16
Hexadecimal
2e5e0
20
Vigesimal
13eg0
36
Base36
42jk
md5
7f1ddbdc35b59864375c1833fc08b61d
sha1
be8f8be7d5c90c17b25d7dae4992cf1415a85401
sha256
062cb1aaf5280cba6254410b2806e561af15c6a566fee34fcd4273906acff8ed
sha512
5f3be5c5fed10d701709e6d3313bdcc7a926719b09bb100c8444c10a8bdfb23131edcf41849b4068a1700dda0835fbd212d89e4d8b5e855517e10a787bacaf2b
ripemd-160
1e52abe94176d18d9f4682c7c076262ff4f64dda
Diameter
379840
Circumference
1193302.5535395
Area
113316010484.12
Volume
2.8694635614858E+16
Surface area
453264041936.46
Circumference
1193302.5535395
Perimeter
759680
Area
36069606400
Diagonal
268587.4397659
Surface area
216417638400
Volume
6850339647488000
Space diagonal
328951.08937348
Perimeter
569760
Area
15618597723.453
Altitude
164475.54468674
Surface area
15618597723.453
Volume
8.0732026969497E+14
Height
89529.146588633