189920906 is an even 9-digits composite number following 189920905
and preceding 189920907 . In scientific notation, it is written as 1.89920906 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 76606656 positive integers (up to 189920906) that are relatively prime to 189920906.
189920906 has 16 divisors, whose sum is 344730816
The reverse of 189920906 is 609029981
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred eighty-nine million nine hundred twenty thousand nine hundred six
Scientific notation
1.89920906 × 10^8
Engineering notation
1.89920906 × 10^6
Prime Factorization
2 × 7 × 17 × 797987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189920906
Product of the distinct prime numbers
The prime factorization of 189920906 is 2 × 7 × 17 × 797987.
Since it has a total of 4 prime factors.
3 , 1 , 98 , 100 , 157 , 849 , 4650 , 2875 , 26030 , 30477 , 456211 , 318663 , 9828521 , 3663003 , 13998242 , 37538045 , 326447424 , 948642040 , 8222930562 , 8052163375
n×2
379841812
n×3
569762718
n×4
759683624
n×5
949604530
n÷2
94960453
n÷3
63306968.666667
n÷3
47480226.5
n÷5
37984181.2
n2
36069950535860836
n3
6.8504376851459E+24
n4
1.3010413316594E+33
n5
2.4709494845221E+41
2 √n
13781.179412518
3 √n
574.80992431985
4 √n
117.39326817377
5 √n
45.26000052698
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 797987 , 1595974 , 5585909 , 11171818 , 13565779 , 27131558 , 94960453 , 189920906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189920905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189920906 can be divided by 16 positive divisors.
The sum of these divisors (counting 189920906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100011111011010001010
3
Ternary
111020100222111122
4
Quaternary
23110133122022
5
Quinary
342104432111
6
Senary
30502355242
8
Octal
1324373212
10
Decimal
189920906
12
Duodecimal
5372bb22
16
Hexadecimal
b51f68a
20
Vigesimal
2j70256
36
Base36
352nwq
md5
60e812f0c88cee97b07b01d50a1f321b
sha1
908d34ec48b9abcb853d920fbd0004479be40c90
sha256
8922ba7b9edb4a1d199ed02e60f202c32cae54c578e36e1da64478232e8f7feb
sha512
50f0f61c2328331f1a02e68ec5d43c6683e6fe4a8fe1764c08447ca9db3738bca5ac9c09e77dd637b349d25fbf6474d777cc8274f92cfb0fba39f59fbd4e3d2d
ripemd-160
26a08a27fa1ee59f4b4396f68e998925bad2408e
Diameter
379841812
Circumference
1193308246.1054
Area
1.1331709161881E+17
Volume
2.8695046274039E+25
Surface area
4.5326836647523E+17
Circumference
1193308246.1054
Perimeter
759683624
Area
36069950535860836
Diagonal
268588721.04339
Surface area
216419703215165016
Volume
6.8504376851459E+24
Space diagonal
328952658.61151
Perimeter
569762718
Area
1.5618746738652E+16
Altitude
164476329.30576
Surface area
1.5618746738652E+16
Volume
8.0733182354375E+23
Height
89529573.681129