155331245 is an odd 9-digits composite number following 155331244
and preceding 155331246 . In scientific notation, it is written as 1.55331245 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 124264992 positive integers (up to 155331245) that are relatively prime to 155331245.
155331245 has 4 divisors, whose sum is 186397500
The reverse of 155331245 is 542133551
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-five million three hundred thirty-one thousand two hundred forty-five
Scientific notation
1.55331245 × 10^8
Engineering notation
1.55331245 × 10^6
Prime Factorization
5 × 31066249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155331245
Product of the distinct prime numbers
The prime factorization of 155331245 is 5 × 31066249.
Since it has a total of 2 prime factors.
3 , 10 , 77 , 31 , 555 , 202 , 6111 , 8367 , 96544 , 10292 , 445870 , 883669 , 4999482 , 8669658 , 94610822 , 83610884 , 680545224 , 493023769 , 9696273344 , 2005439406
n×2
310662490
n×3
465993735
n×4
621324980
n×5
776656225
n÷2
77665622.5
n÷3
51777081.666667
n÷3
38832811.25
n÷5
31066249
n2
24127795673250025
n3
3.7478005410315E+24
n4
5.821505240501E+32
n5
9.0426165678105E+40
2 √n
12463.195617497
3 √n
537.55091783725
4 √n
111.63868333825
5 √n
43.476218690227
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
-155331244
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 155331245 can be divided by 4 positive divisors.
The sum of these divisors (counting 155331245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000100010101010101101
3
Ternary
101211021122102002
4
Quaternary
21100202222231
5
Quinary
304231044440
6
Senary
23225142045
8
Octal
1120425255
10
Decimal
155331245
12
Duodecimal
4402a925
16
Hexadecimal
9422aad
20
Vigesimal
28ag825
36
Base36
2khact
md5
5bdfed4d27d71a473a967fe48a2ebacc
sha1
32fb5f57e33b40bb6715440eeefdbd96f5429f29
sha256
6e0d1aba9dc055ecd51180183bba7111d05e167542a4f4e01aab77705397f90f
sha512
c78547b487e955e100b33566e9c7a35e3c79447a9fe1ec5e539b24a76086997573a880f2cbad2f128648d71bc1ec41823fbe649033a916617a675370e1bd0656
ripemd-160
6932521d9dfddbdd89b921ddab78fd73b303c2a4
Diameter
310662490
Circumference
975974996.32991
Area
7.5799705634398E+16
Volume
1.5698750195766E+25
Surface area
3.0319882253759E+17
Circumference
975974996.32991
Perimeter
621324980
Area
24127795673250025
Diagonal
219671553.3393
Surface area
144766774039500150
Volume
3.7478005410315E+24
Space diagonal
269041608.34293
Perimeter
465993735
Area
1.0447641995177E+16
Altitude
134520804.17146
Surface area
1.0447641995177E+16
Volume
4.4168252951634E+23
Height
73223851.113099