155441738 is an even 9-digits composite number following 155441737
and preceding 155441739 . In scientific notation, it is written as 1.55441738 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 77720868 positive integers (up to 155441738) that are relatively prime to 155441738.
155441738 has 4 divisors, whose sum is 233162610
The reverse of 155441738 is 837144551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million four hundred forty-one thousand seven hundred thirty-eight
Scientific notation
1.55441738 × 10^8
Engineering notation
1.55441738 × 10^6
Prime Factorization
2 × 77720869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155441738
Product of the distinct prime numbers
The prime factorization of 155441738 is 2 × 77720869.
Since it has a total of 2 prime factors.
1 , 6 , 27 , 63 , 114 , 918 , 4021 , 3430 , 31950 , 16827 , 437024 , 159206 , 9635802 , 8152456 , 56046576 , 13558334 , 451319241 , 46707243 , 2968984198 , 4251015674
n×2
310883476
n×3
466325214
n×4
621766952
n×5
777208690
n÷2
77720869
n÷3
51813912.666667
n÷3
38860434.5
n÷5
31088347.6
n2
24162133912460644
n3
3.7558040891416E+24
n4
5.8380871520368E+32
n5
9.0748241350807E+40
2 √n
12467.627601112
3 √n
537.6783477386
4 √n
111.65853125092
5 √n
43.482402187385
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
-155441737
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 155441738 can be divided by 4 positive divisors.
The sum of these divisors (counting 155441738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000111101101001001010
3
Ternary
101211111020222102
4
Quaternary
21100331221022
5
Quinary
304243113423
6
Senary
23231353402
8
Octal
1120755112
10
Decimal
155441738
12
Duodecimal
44082862
16
Hexadecimal
943da4a
20
Vigesimal
28ba46i
36
Base36
2kjnm2
md5
e38f94dab2d77eae3856b6754f9e8b63
sha1
23b9ef10ff8ea55bccc0c79752a79df1015070fc
sha256
228b439563ce4746877fad042b231127c2b742388a6642cf7467cf951d5c57c9
sha512
80d9e91c4e8ea87e48102d1a30e86fe6d0529362a362072b546588c8fcb87799379c798ab6737036064e353ee021f1c756cb23efd4583a0c22c643b3049a593b
ripemd-160
732312c17328103681701a094a9f37668ee81b7b
Diameter
310883476
Circumference
976669244.32406
Area
7.5907582394439E+16
Volume
1.5732275379693E+25
Surface area
3.0363032957776E+17
Circumference
976669244.32406
Perimeter
621766952
Area
24162133912460644
Diagonal
219827814.03845
Surface area
144972803474763864
Volume
3.7558040891416E+24
Space diagonal
269232987.83281
Perimeter
466325214
Area
1.0462510888916E+16
Altitude
134616493.9164
Surface area
1.0462510888916E+16
Volume
4.426257567067E+23
Height
73275938.012815