155339942 is an even 9-digits composite number following 155339941
and preceding 155339943 . In scientific notation, it is written as 1.55339942 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 77669970 positive integers (up to 155339942) that are relatively prime to 155339942.
155339942 has 4 divisors, whose sum is 233009916
The reverse of 155339942 is 249933551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-five million three hundred thirty-nine thousand nine hundred forty-two
Scientific notation
1.55339942 × 10^8
Engineering notation
1.55339942 × 10^6
Prime Factorization
2 × 77669971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155339942
Product of the distinct prime numbers
The prime factorization of 155339942 is 2 × 77669971.
Since it has a total of 2 prime factors.
3 , 1 , 55 , 84 , 330 , 260 , 1721 , 2284 , 75107 , 73592 , 355341 , 670059 , 1542788 , 1356376 , 94985598 , 32293029 , 559650576 , 10936762 , 5595532134 , 8476631661
n×2
310679884
n×3
466019826
n×4
621359768
n×5
776699710
n÷2
77669971
n÷3
51779980.666667
n÷3
38834985.5
n÷5
31067988.4
n2
24130497580563364
n3
3.7484300945959E+24
n4
5.8228091348557E+32
n5
9.0451483328556E+40
2 √n
12463.544519919
3 √n
537.56095014613
4 √n
111.64024596855
5 √n
43.476705526222
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
-155339941
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 155339942 can be divided by 4 positive divisors.
The sum of these divisors (counting 155339942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000100100110010100110
3
Ternary
101211022002100012
4
Quaternary
21100210302212
5
Quinary
304231334232
6
Senary
23225250222
8
Octal
1120446246
10
Decimal
155339942
12
Duodecimal
44033972
16
Hexadecimal
9424ca6
20
Vigesimal
28ah9h2
36
Base36
2khh2e
md5
b987cd331e4b435195042bea93a52582
sha1
8423ea316e1f7b84eb9dc4f180d8334baab929e8
sha256
19532203b5b89d370f8b7662c6d087eb585eaf5a1f8ad0c1a11c7c5c701c600e
sha512
bf0e7fe25f7f628294a02d93416fa5806165bf56f09516d42ae9f66dc6d44efa07c7f673995d5303cceca15fb1539feab48f1a25d6661234544d6d17c99f094d
ripemd-160
3053e7e6f83bb64e56afbe11c47c7a2dd7125a3a
Diameter
310679884
Circumference
976029641.19253
Area
7.5808193926564E+16
Volume
1.570138726357E+25
Surface area
3.0323277570626E+17
Circumference
976029641.19253
Perimeter
621359768
Area
24130497580563364
Diagonal
219683852.75465
Surface area
144782985483380184
Volume
3.7484300945959E+24
Space diagonal
269056671.9888
Perimeter
466019826
Area
1.0448811955363E+16
Altitude
134528335.9944
Surface area
1.0448811955363E+16
Volume
4.4175672311541E+23
Height
73227950.918217