189920908 is an even 9-digits composite number following 189920907
and preceding 189920909 . In scientific notation, it is written as 1.89920908 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 93402624 positive integers (up to 189920908) that are relatively prime to 189920908.
189920908 has 24 divisors, whose sum is 337860432
The reverse of 189920908 is 809029981
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred eighty-nine million nine hundred twenty thousand nine hundred eight
Scientific notation
1.89920908 × 10^8
Engineering notation
1.89920908 × 10^6
Prime Factorization
2 × 2 × 137 × 113 × 3067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
94960454
Product of the distinct prime numbers
The prime factorization of 189920908 is 2 × 2 × 137 × 113 × 3067.
Since it has a total of 5 prime factors.
6 , 4 , 81 , 34 , 50 , 145 , 2578 , 9123 , 65766 , 10639 , 994335 , 327196 , 7988104 , 5275209 , 3335355 , 83965753 , 819775594 , 855997084 , 2650412477 , 9308063416
n×2
379841816
n×3
569762724
n×4
759683632
n×5
949604540
n÷2
94960454
n÷3
63306969.333333
n÷3
47480227
n÷5
37984181.6
n2
36069951295544464
n3
6.8504379015656E+24
n4
1.3010413864629E+33
n5
2.4709496146262E+41
2 √n
13781.17948508
3 √n
574.80992633756
4 √n
117.39326848282
5 √n
45.260000622304
1 , 2 , 4 , 113 , 137 , 226 , 274 , 452 , 548 , 3067 , 6134 , 12268 , 15481 , 30962 , 61924 , 346571 , 420179 , 693142 , 840358 , 1386284 , 1680716 , 47480227 , 94960454 , 189920908
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
-189920907
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 189920908 can be divided by 24 positive divisors.
The sum of these divisors (counting 189920908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011010100011111011010001100
3
Ternary
111020100222111201
4
Quaternary
23110133122030
5
Quinary
342104432113
6
Senary
30502355244
8
Octal
1324373214
10
Decimal
189920908
12
Duodecimal
5372bb24
16
Hexadecimal
b51f68c
20
Vigesimal
2j70258
36
Base36
352nws
md5
6f465d0036c8b98a2769a012d52646ec
sha1
bbd0be91be3f30daeb4fb1e33f1710365a3f8edc
sha256
a4c9f00b06138260df18a6aef4ee9060d9beafcece9e2e4e03e97291430b578c
sha512
03d5015ec78168acf6b2e9513ff01dc9f50818c8b06075ffb0ab2e59c9db6c805f307558300bfeeeb8ab5f5c2fdf1d7ddc527af6e66985e0ef1827c035400704
ripemd-160
61f5c4078649df6879fcfd0fcc640d78153d486b
Diameter
379841816
Circumference
1193308258.6718
Area
1.1331709400542E+17
Volume
2.8695047180575E+25
Surface area
4.532683760217E+17
Circumference
1193308258.6718
Perimeter
759683632
Area
36069951295544464
Diagonal
268588723.87181
Surface area
216419707773266784
Volume
6.8504379015656E+24
Space diagonal
328952662.07561
Perimeter
569762724
Area
1.5618747067604E+16
Altitude
164476331.03781
Surface area
1.5618747067604E+16
Volume
8.0733184904906E+23
Height
89529574.623938