155440234 is an even 9-digits composite number following 155440233
and preceding 155440235 . In scientific notation, it is written as 1.55440234 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 77720116 positive integers (up to 155440234) that are relatively prime to 155440234.
155440234 has 4 divisors, whose sum is 233160354
The reverse of 155440234 is 432044551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-five million four hundred forty thousand two hundred thirty-four
Scientific notation
1.55440234 × 10^8
Engineering notation
1.55440234 × 10^6
Prime Factorization
2 × 77720117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155440234
Product of the distinct prime numbers
The prime factorization of 155440234 is 2 × 77720117.
Since it has a total of 2 prime factors.
10 , 2 , 78 , 10 , 893 , 734 , 8544 , 4299 , 44966 , 71077 , 760268 , 915208 , 2744864 , 3474656 , 62595865 , 55437853 , 277240670 , 596008087 , 8260949421 , 5178734882
n×2
310880468
n×3
466320702
n×4
621760936
n×5
777201170
n÷2
77720117
n÷3
51813411.333333
n÷3
38860058.5
n÷5
31088046.8
n2
24161666345974756
n3
3.7556950706482E+24
n4
5.8378612061421E+32
n5
9.0743851194225E+40
2 √n
12467.567284759
3 √n
537.67661360367
4 √n
111.65826115769
5 √n
43.48231804295
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
-155440233
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 155440234 can be divided by 4 positive divisors.
The sum of these divisors (counting 155440234) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000111101010001101010
3
Ternary
101211111011220201
4
Quaternary
21100331101222
5
Quinary
304243041414
6
Senary
23231342414
8
Octal
1120752152
10
Decimal
155440234
12
Duodecimal
44081a0a
16
Hexadecimal
943d46a
20
Vigesimal
28ba0be
36
Base36
2kjmga
md5
7bf3e4fcfcf30552494aedadf6da3981
sha1
55a1af0e1e4b85a910722ec5533a69e66aa6b2c8
sha256
27da8f632542f0509d53fb2e0c47febbca039673bdecec49a0a2644ec9d629ae
sha512
eef77408c3022defa9e8e16cfcae5c448aee85812c55c6c151fcdd79855faf7f513e1b18140f085526e78dcaaa8fd7def1915d3be26636e5b86275917955275b
ripemd-160
fed1a4ea214fbd40cfe75da5a0666d9ec7513024
Diameter
310880468
Circumference
976659794.41336
Area
7.5906113491002E+16
Volume
1.5731818724096E+25
Surface area
3.0362445396401E+17
Circumference
976659794.41336
Perimeter
621760936
Area
24161666345974756
Diagonal
219825687.06125
Surface area
144969998075848536
Volume
3.7556950706482E+24
Space diagonal
269230382.8284
Perimeter
466320702
Area
1.0462308426689E+16
Altitude
134615191.4142
Surface area
1.0462308426689E+16
Volume
4.4261290875404E+23
Height
73275229.020416