155440250 is an even 9-digits composite number following 155440249
and preceding 155440251 . In scientific notation, it is written as 1.55440250 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 53289600 positive integers (up to 155440250) that are relatively prime to 155440250.
155440250 has 16 divisors, whose sum is 241211520
The reverse of 155440250 is 052044551
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-five million four hundred forty thousand two hundred fifty
Scientific notation
1.55440250 × 10^8
Engineering notation
1.55440250 × 10^6
Prime Factorization
2 × 175 × 35 × 12689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155440250
Product of the distinct prime numbers
The prime factorization of 155440250 is 2 × 175 × 35 × 12689.
Since it has a total of 4 prime factors.
5 , 1 , 44 , 65 , 615 , 121 , 9597 , 1828 , 65607 , 51281 , 474161 , 685864 , 939122 , 6266752 , 55985783 , 34796605 , 529195171 , 125413725 , 7669290072 , 1874522002
n×2
310880500
n×3
466320750
n×4
621761000
n×5
777201250
n÷2
77720125
n÷3
51813416.666667
n÷3
38860062.5
n÷5
31088050
n2
24161671320062500
n3
3.7556962304083E+24
n4
5.8378636097873E+32
n5
9.0743897897124E+40
2 √n
12467.567926424
3 √n
537.67663205197
4 √n
111.65826403103
5 √n
43.482318938107
1 , 2 , 35 , 70 , 175 , 350 , 6125 , 12250 , 12689 , 25378 , 444115 , 888230 , 2220575 , 4441150 , 77720125 , 155440250
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
-155440249
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 155440250 can be divided by 16 positive divisors.
The sum of these divisors (counting 155440250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000111101010001111010
3
Ternary
101211111011221022
4
Quaternary
21100331101322
5
Quinary
304243042000
6
Senary
23231342442
8
Octal
1120752172
10
Decimal
155440250
12
Duodecimal
44081a22
16
Hexadecimal
943d47a
20
Vigesimal
28ba0ca
36
Base36
2kjmgq
md5
e700830995bf9554e13eba2c573f4bb3
sha1
eefdb954ad214000d703a556aaffd05bff6a677b
sha256
be976b9fc794fc067c14c89c7e0a95066efb2431b0df0a693d02ea351295e18c
sha512
a68896346115fd1c09504faab12e6c56c058b44bf37980bfe11bd8149542cfcfbb7374db85595926647bd43121a2993d5712304d33d0ea7f083112f6784df8a3
ripemd-160
9064ba897d1102934bc54f18fea0726cc4288660
Diameter
310880500
Circumference
976659894.94432
Area
7.590612911756E+16
Volume
1.5731823582088E+25
Surface area
3.0362451647024E+17
Circumference
976659894.94432
Perimeter
621761000
Area
24161671320062500
Diagonal
219825709.68866
Surface area
144970027920375000
Volume
3.7556962304083E+24
Space diagonal
269230410.54121
Perimeter
466320750
Area
1.0462310580532E+16
Altitude
134615205.2706
Surface area
1.0462310580532E+16
Volume
4.4261304543308E+23
Height
73275236.562888