155440244 is an even 9-digits composite number following 155440243
and preceding 155440245 . In scientific notation, it is written as 1.55440244 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 77720120 positive integers (up to 155440244) that are relatively prime to 155440244.
155440244 has 6 divisors, whose sum is 272020434
The reverse of 155440244 is 442044551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-five million four hundred forty thousand two hundred forty-four
Scientific notation
1.55440244 × 10^8
Engineering notation
1.55440244 × 10^6
Prime Factorization
2 × 2 × 38860061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77720122
Product of the distinct prime numbers
The prime factorization of 155440244 is 2 × 2 × 38860061.
Since it has a total of 3 prime factors.
5 , 8 , 39 , 3 , 674 , 304 , 3525 , 1671 , 25170 , 53850 , 184523 , 217059 , 741350 , 1340034 , 69035775 , 2965367 , 898624 , 396241378 , 9630255573 , 5303489493
n×2
310880488
n×3
466320732
n×4
621760976
n×5
777201220
n÷2
77720122
n÷3
51813414.666667
n÷3
38860061
n÷5
31088048.8
n2
24161669454779536
n3
3.7556957954983E+24
n4
5.8378627084203E+32
n5
9.0743880383535E+40
2 √n
12467.5676858
3 √n
537.67662513386
4 √n
111.65826295353
5 √n
43.482318602423
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155440243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155440244 can be divided by 6 positive divisors.
The sum of these divisors (counting 155440244) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010000111101010001110100
3
Ternary
101211111011221002
4
Quaternary
21100331101310
5
Quinary
304243041434
6
Senary
23231342432
8
Octal
1120752164
10
Decimal
155440244
12
Duodecimal
44081a18
16
Hexadecimal
943d474
20
Vigesimal
28ba0c4
36
Base36
2kjmgk
md5
2195460995e9be9437b2a5f3250d2e4c
sha1
52b5a146e593f002f0d1c6067d4aa57579fc57b5
sha256
c1806445626a43de686eafd22eef1964cab9ed9ec4490b22748967a3e59098df
sha512
f2a8d81d491e2c143d499ea69613f33131e1fd8eac8b19f90be34e628fa40577c551d7f2db5b40b0f7bea61e80616412ea53fa66c423bebb48646c0f73bc0aca
ripemd-160
c8273be43dbc3339d72190194f1f35c8341aae16
Diameter
310880488
Circumference
976659857.24521
Area
7.59061232576E+16
Volume
1.5731821760341E+25
Surface area
3.036244930304E+17
Circumference
976659857.24521
Perimeter
621760976
Area
24161669454779536
Diagonal
219825701.20338
Surface area
144970016728677216
Volume
3.7556957954983E+24
Space diagonal
269230400.1489
Perimeter
466320732
Area
1.0462309772841E+16
Altitude
134615200.07445
Surface area
1.0462309772841E+16
Volume
4.4261299417844E+23
Height
73275233.734461