155408039 is an odd 9-digits composite number following 155408038
and preceding 155408040 . In scientific notation, it is written as 1.55408039 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 154602624 positive integers (up to 155408039) that are relatively prime to 155408039.
155408039 has 4 divisors, whose sum is 156213456
The reverse of 155408039 is 930804551
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-five million four hundred eight thousand thirty-nine
Scientific notation
1.55408039 × 10^8
Engineering notation
1.55408039 × 10^6
Prime Factorization
193 × 805223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155408039
Product of the distinct prime numbers
The prime factorization of 155408039 is 193 × 805223.
Since it has a total of 2 prime factors.
1 , 6 , 7 , 44 , 944 , 835 , 4627 , 4285 , 83785 , 16273 , 736053 , 161527 , 1069137 , 8749743 , 3831861 , 21867760 , 204943298 , 418982801 , 8919184699 , 8185205276
n×2
310816078
n×3
466224117
n×4
621632156
n×5
777040195
n÷2
77704019.5
n÷3
51802679.666667
n÷3
38852009.75
n÷5
31081607.8
n2
24151658585825521
n3
3.7533618994207E+24
n4
5.8330261244628E+32
n5
9.0649915143853E+40
2 √n
12466.276067856
3 √n
537.63948959488
4 √n
111.65247900453
5 √n
43.480516669923
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
-155408038
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 155408039 can be divided by 4 positive divisors.
The sum of these divisors (counting 155408039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000110101011010100111
3
Ternary
101211102112202022
4
Quaternary
21100311122213
5
Quinary
304241024124
6
Senary
23230533355
8
Octal
1120653247
10
Decimal
155408039
12
Duodecimal
4406725b
16
Hexadecimal
94356a7
20
Vigesimal
28b601j
36
Base36
2kixlz
md5
44b4e97c080c0ed88d7497b25b345b1c
sha1
120888f4fe485701ec352bf3ae10cb2781670cde
sha256
029d51131a06383bea1afdbf86085a9aa7b282ef682cfd949a36c219f7ca1066
sha512
fea03c6ee91d5efe70923321d55ddf8feacf6cb325ae11b00b9e0098339fd3b8794a54e5fd7b20133990f61d3194c4d730abf31a3c34421841c49ab30b4c9a7c
ripemd-160
a8b4a0edf0ca64def6987c9fb4dc939dd0199059
Diameter
310816078
Circumference
976457507.26239
Area
7.5874673185238E+16
Volume
1.5722045559312E+25
Surface area
3.0349869274095E+17
Circumference
976457507.26239
Perimeter
621632156
Area
24151658585825521
Diagonal
219780156.45561
Surface area
144909951514953126
Volume
3.7533618994207E+24
Space diagonal
269174619.45265
Perimeter
466224117
Area
1.0457974939427E+16
Altitude
134587309.72632
Surface area
1.0457974939427E+16
Volume
4.4233794188793E+23
Height
73260052.151869