155328881 is an odd 9-digits composite number following 155328880
and preceding 155328882 . In scientific notation, it is written as 1.55328881 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 146191872 positive integers (up to 155328881) that are relatively prime to 155328881.
155328881 has 4 divisors, whose sum is 164465892
The reverse of 155328881 is 188823551
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-five million three hundred twenty-eight thousand eight hundred eighty-one
Scientific notation
1.55328881 × 10^8
Engineering notation
1.55328881 × 10^6
Prime Factorization
17 × 9136993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155328881
Product of the distinct prime numbers
The prime factorization of 155328881 is 17 × 9136993.
Since it has a total of 2 prime factors.
8 , 9 , 8 , 83 , 287 , 498 , 4701 , 511 , 13889 , 69798 , 94916 , 681609 , 7792623 , 5548384 , 54228990 , 91761807 , 986850425 , 525894484 , 624960069 , 5442387169
n×2
310657762
n×3
465986643
n×4
621315524
n×5
776644405
n÷2
77664440.5
n÷3
51776293.666667
n÷3
38832220.25
n÷5
31065776.2
n2
24127061272712161
n3
3.7476294293088E+24
n4
5.8211508565721E+32
n5
9.0419284868353E+40
2 √n
12463.100777896
3 √n
537.54819081172
4 √n
111.63825857606
5 √n
43.476086355736
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
-155328880
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 155328881 can be divided by 4 positive divisors.
The sum of these divisors (counting 155328881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000100010000101110001
3
Ternary
101211021112011112
4
Quaternary
21100202011301
5
Quinary
304231011011
6
Senary
23225123105
8
Octal
1120420561
10
Decimal
155328881
12
Duodecimal
44029495
16
Hexadecimal
9422171
20
Vigesimal
28ag241
36
Base36
2kh8j5
md5
ac411eede8016168f9127de7f5efd3d8
sha1
852429dd1f7774d276ba3ea6a6ca8d8a7fceb4fc
sha256
bece0bf51778338fa67ab84fb440328c7ec49ebd2bc3cd9de6de03a858f8585c
sha512
6af7868a159d9e2094aad32e9678d812091345c9ecca7434adfbc59bf6827cf18d81bb353b6eb2d41f684777ce01e957662b453b0f929e812daa2abf4a455a93
ripemd-160
8437a297ec7e2cd4f79ab9e7daa62624f6521194
Diameter
310657762
Circumference
975960142.87985
Area
7.5797398447063E+16
Volume
1.5698033444658E+25
Surface area
3.0318959378825E+17
Circumference
975960142.87985
Perimeter
621315524
Area
24127061272712161
Diagonal
219668210.13844
Surface area
144762367636272966
Volume
3.7476294293088E+24
Space diagonal
269037513.77482
Perimeter
465986643
Area
1.0447323990416E+16
Altitude
134518756.88741
Surface area
1.0447323990416E+16
Volume
4.4166236380642E+23
Height
73222736.712812