189968155 is an odd 9-digits composite number following 189968154
and preceding 189968156 . In scientific notation, it is written as 1.89968155 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 129824640 positive integers (up to 189968155) that are relatively prime to 189968155.
189968155 has 16 divisors, whose sum is 236160000
The reverse of 189968155 is 551869981
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred eighty-nine million nine hundred sixty-eight thousand one hundred fifty-five
Scientific notation
1.89968155 × 10^8
Engineering notation
1.89968155 × 10^6
Prime Factorization
299 × 5 × 31 × 4099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189968155
Product of the distinct prime numbers
The prime factorization of 189968155 is 299 × 5 × 31 × 4099.
Since it has a total of 4 prime factors.
7 , 5 , 25 , 52 , 716 , 833 , 1142 , 7214 , 10365 , 20139 , 85973 , 642845 , 3423942 , 7291590 , 26402017 , 59743314 , 373551948 , 396632851 , 3650528595 , 790162276
n×2
379936310
n×3
569904465
n×4
759872620
n×5
949840775
n÷2
94984077.5
n÷3
63322718.333333
n÷3
47492038.75
n÷5
37993631
n2
36087899914104025
n3
6.855551764507E+24
n4
1.3023365202104E+33
n5
2.4740246593349E+41
2 √n
13782.893564125
3 √n
574.85758791966
4 √n
117.40056884072
5 √n
45.262252282233
1 , 5 , 31 , 155 , 299 , 1495 , 4099 , 9269 , 20495 , 46345 , 127069 , 635345 , 1225601 , 6128005 , 37993631 , 189968155
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
-189968154
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 189968155 can be divided by 16 positive divisors.
The sum of these divisors (counting 189968155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100101010111100011011
3
Ternary
111020110101022121
4
Quaternary
23110222330123
5
Quinary
342112440110
6
Senary
30503402111
8
Octal
1324527433
10
Decimal
189968155
12
Duodecimal
53753337
16
Hexadecimal
b52af1b
20
Vigesimal
2j7607f
36
Base36
353od7
md5
3e8bbacf820da5136175282a3b7f9edc
sha1
964a763ca06549b37d4756cda24f43d35c9f4a6f
sha256
bf54da9d6490ba5b96958f2cf41a719ca1a3342959e8d52262e828a07ef73886
sha512
fd5e4a52c68f1a7f5c65e73c7e8025c108d219f044ed7cae2263a0f119ee71d244402f6c07ae6d56e2f9dcf8058b631a8ddc4976507fa194378d3a42ccab8f80
ripemd-160
8c6c7eb6d5974f62ef1d0bb2d96c6c480d47b220
Diameter
379936310
Circumference
1193605120.328
Area
1.1337348125363E+17
Volume
2.8716468079573E+25
Surface area
4.5349392501453E+17
Circumference
1193605120.328
Perimeter
759872620
Area
36087899914104025
Diagonal
268655541.21999
Surface area
216527399484624150
Volume
6.855551764507E+24
Space diagonal
329034496.28012
Perimeter
569904465
Area
1.5626519047422E+16
Altitude
164517248.14006
Surface area
1.5626519047422E+16
Volume
8.0793452357638E+23
Height
89551847.073331