189805217 is an odd 9-digits composite number following 189805216
and preceding 189805218 . In scientific notation, it is written as 1.89805217 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 162690180 positive integers (up to 189805217) that are relatively prime to 189805217.
189805217 has 4 divisors, whose sum is 216920256
The reverse of 189805217 is 712508981
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred eighty-nine million eight hundred five thousand two hundred seventeen
Scientific notation
1.89805217 × 10^8
Engineering notation
1.89805217 × 10^6
Prime Factorization
7 × 27115031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189805217
Product of the distinct prime numbers
The prime factorization of 189805217 is 7 × 27115031.
Since it has a total of 2 prime factors.
7 , 6 , 22 , 91 , 142 , 994 , 6613 , 6164 , 41520 , 2059 , 471613 , 126547 , 7579611 , 8086346 , 11503739 , 39010110 , 42409205 , 297804446 , 1310650498 , 6609340404
n×2
379610434
n×3
569415651
n×4
759220868
n×5
949026085
n÷2
94902608.5
n÷3
63268405.666667
n÷3
47451304.25
n÷5
37961043.4
n2
36026020400417089
n3
6.8379266197476E+24
n4
1.2978741458913E+33
n5
2.4634328389958E+41
2 √n
13776.981418293
3 √n
574.6931867898
4 √n
117.37538676526
5 √n
45.254485220016
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189805216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189805217 can be divided by 4 positive divisors.
The sum of these divisors (counting 189805217) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100000011001010100001
3
Ternary
111020011002210212
4
Quaternary
23110003022201
5
Quinary
342042231332
6
Senary
30500103505
8
Octal
1324031241
10
Decimal
189805217
12
Duodecimal
53694b95
16
Hexadecimal
b5032a1
20
Vigesimal
2j65d0h
36
Base36
3506n5
md5
bc7df4c22f86117b16839c75272df7da
sha1
a1a06a67743961a41d315f86c28ade77cc650391
sha256
368a6f02fadc03e7bbfffa990ff86a3c2a3df0be5ed75b71131f45b6ae8ee9ba
sha512
f6d72ede773ca9c7cce8226f29a9446dfdf96a391c4ac4a830278c8a8d3b34966203daf37ff4819d2db712042ff15b474f3ee615404f0ef537b62b853a65bfea
ripemd-160
3bdcf276053e18cb59f770e9b4bb79ff78034a2e
Diameter
379610434
Circumference
1192581350.6804
Area
1.1317908102803E+17
Volume
2.8642640045847E+25
Surface area
4.5271632411211E+17
Circumference
1192581350.6804
Perimeter
759220868
Area
36026020400417089
Diagonal
268425112.09057
Surface area
216156122402502534
Volume
6.8379266197476E+24
Space diagonal
328752279.38564
Perimeter
569415651
Area
1.5599724432009E+16
Altitude
164376139.69282
Surface area
1.5599724432009E+16
Volume
8.0585738034659E+23
Height
89475037.363523