155440274 is an even 9-digits composite number following 155440273
and preceding 155440275 . In scientific notation, it is written as 1.55440274 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 70654660 positive integers (up to 155440274) that are relatively prime to 155440274.
155440274 has 8 divisors, whose sum is 254356848
The reverse of 155440274 is 472044551
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million four hundred forty thousand two hundred seventy-four
Scientific notation
1.55440274 × 10^8
Engineering notation
1.55440274 × 10^6
Prime Factorization
2 × 11 × 7065467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155440274
Product of the distinct prime numbers
The prime factorization of 155440274 is 2 × 11 × 7065467.
Since it has a total of 3 prime factors.
5 , 8 , 16 , 29 , 236 , 924 , 5941 , 9143 , 26402 , 27466 , 309677 , 937883 , 3723105 , 7361234 , 74621860 , 60937514 , 735867746 , 757230986 , 2254015786 , 6501637769
n×2
310880548
n×3
466320822
n×4
621761096
n×5
777201370
n÷2
77720137
n÷3
51813424.666667
n÷3
38860068.5
n÷5
31088054.8
n2
24161678781195076
n3
3.7556979700489E+24
n4
5.8378672152565E+32
n5
9.0743967951509E+40
2 √n
12467.568888921
3 √n
537.67665972442
4 √n
111.65826834105
5 √n
43.482320280842
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155440273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155440274 can be divided by 8 positive divisors.
The sum of these divisors (counting 155440274) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000111101010010010010
3
Ternary
101211111011222012
4
Quaternary
21100331102102
5
Quinary
304243042044
6
Senary
23231342522
8
Octal
1120752222
10
Decimal
155440274
12
Duodecimal
44081a42
16
Hexadecimal
943d492
20
Vigesimal
28ba0de
36
Base36
2kjmhe
md5
7cb0e5d7d3326a4d3eac503090f95ca5
sha1
d7269adf3c41260bf4cd82b7131a2ded73b2af08
sha256
e1a448a3ac1b365001a5ff747cbf6f526113b1219a75be1575dfb8d337bcd66c
sha512
6fb0ec399ab44e082b1f6b934c095781e8cd5f1bb0eeed387877eada64f33c3dfb327d49b74fbd90306ef073daa051f2d223df4dafe91fb745cb4b4dfb1587ca
ripemd-160
1cd395cb4744199174dc5b7acb81c756d913f237
Diameter
310880548
Circumference
976660045.74077
Area
7.5906152557399E+16
Volume
1.5731830869077E+25
Surface area
3.036246102296E+17
Circumference
976660045.74077
Perimeter
621761096
Area
24161678781195076
Diagonal
219825743.62979
Surface area
144970072687170456
Volume
3.7556979700489E+24
Space diagonal
269230452.11043
Perimeter
466320822
Area
1.0462313811297E+16
Altitude
134615226.05521
Surface area
1.0462313811297E+16
Volume
4.4261325045169E+23
Height
73275247.876597