155099561 is an odd 9-digits prime number following 155099560
and preceding 155099562 . In scientific notation, it is written as 1.55099561 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 155099560 positive integers (up to 155099561) that are relatively prime to 155099561.
155099561 has 2 divisors, whose sum is 155099562
The reverse of 155099561 is 165990551
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-five million ninety-nine thousand five hundred sixty-one
Scientific notation
1.55099561 × 10^8
Engineering notation
1.55099561 × 10^6
Prime Factorization
155099561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
155099561
Product of the distinct prime numbers
The prime factorization of 155099561 is 155099561.
Since it has a total of 1 prime factors.
4 , 1 , 62 , 25 , 756 , 764 , 1936 , 4560 , 12080 , 58257 , 685903 , 390787 , 4045218 , 4609317 , 62291617 , 50119629 , 240747280 , 337359194 , 7032444766 , 7056028028
n×2
310199122
n×3
465298683
n×4
620398244
n×5
775497805
n÷2
77549780.5
n÷3
51699853.666667
n÷3
38774890.25
n÷5
31019912.2
n2
24055873822392721
n3
3.7310554693245E+24
n4
5.7868506535888E+32
n5
8.9753799594419E+40
2 √n
12453.897422092
3 √n
537.28352385973
4 √n
111.59703142151
5 √n
43.463241572549
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
155099562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
77549781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12453.89746224
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999871051
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155099561 can be divided by 2 positive divisors.
The sum of these divisors (counting 155099561) is 155099562, the average is 77549781.
Base
System
Value
2
Binary
1001001111101010000110101001
3
Ternary
101210211212121012
4
Quaternary
21033222012221
5
Quinary
304201141221
6
Senary
23220153305
8
Octal
1117520651
10
Decimal
155099561
12
Duodecimal
43b38835
16
Hexadecimal
93ea1a9
20
Vigesimal
28978i1
36
Base36
2kcbl5
md5
8087d7e46fa09a72f7bda51f3dc18c34
sha1
f4947bd2d8da58cbfb9eabfc7e3ce47b1a362b48
sha256
9c13fbc4b9d03174c666ad7f3bf1a9c4b0a9df2c09b1d6ad02034c833e9007d0
sha512
b7d175c7df9b7c7a1715a7816726babf1649801a9781efd773844b7c89d22644d9c0b2dfcef1afe4ad5fecbdafd3f88f99a0056d900ad1fc12cef964d6552fbc
ripemd-160
5e730f7bb1bfe31d4812c836367857ad8384d14a
Diameter
310199122
Circumference
974519282.8252
Area
7.5573756476112E+16
Volume
1.5628608603421E+25
Surface area
3.0229502590445E+17
Circumference
974519282.8252
Perimeter
620398244
Area
24055873822392721
Diagonal
219343902.68431
Surface area
144335242934356326
Volume
3.7310554693245E+24
Space diagonal
268640319.88363
Perimeter
465298683
Area
1.0416498920213E+16
Altitude
134320159.94181
Surface area
1.0416498920213E+16
Volume
4.3970910389042E+23
Height
73114634.228104