155123073 is an odd 9-digits composite number following 155123072
and preceding 155123074 . In scientific notation, it is written as 1.55123073 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 88641000 positive integers (up to 155123073) that are relatively prime to 155123073.
155123073 has 16 divisors, whose sum is 234504000
The reverse of 155123073 is 370321551
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-five million one hundred twenty-three thousand seventy-three
Scientific notation
1.55123073 × 10^8
Engineering notation
1.55123073 × 10^6
Prime Factorization
9 × 3 × 49 × 117251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155123073
Product of the distinct prime numbers
The prime factorization of 155123073 is 9 × 3 × 49 × 117251.
Since it has a total of 4 prime factors.
5 , 8 , 39 , 69 , 435 , 958 , 8484 , 7950 , 61118 , 51688 , 663584 , 736101 , 4094569 , 8770461 , 81541226 , 26822538 , 868834298 , 140820833 , 2321639186 , 96570815
n×2
310246146
n×3
465369219
n×4
620492292
n×5
775615365
n÷2
77561536.5
n÷3
51707691
n÷3
38780768.25
n÷5
31024614.6
n2
24063167776963329
n3
3.7327525316771E+24
n4
5.7903604346229E+32
n5
8.9821850439631E+40
2 √n
12454.841347845
3 √n
537.31067195275
4 √n
111.6012605119
5 √n
43.464559236854
1 , 3 , 9 , 27 , 49 , 147 , 441 , 1323 , 117251 , 351753 , 1055259 , 3165777 , 5745299 , 17235897 , 51707691 , 155123073
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155123072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155123073 can be divided by 16 positive divisors.
The sum of these divisors (counting 155123073) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101111110110000001
3
Ternary
101210220001212000
4
Quaternary
21033233312001
5
Quinary
304202414243
6
Senary
23220454213
8
Octal
1117576601
10
Decimal
155123073
12
Duodecimal
43b4a369
16
Hexadecimal
93efd81
20
Vigesimal
289a7dd
36
Base36
2kctq9
md5
dea8caaff3d2093030aaf0b41bd757e9
sha1
8476c0dbde6daf5005f3a5e470afa1b776b5c7f0
sha256
fa2b7e2215436741129a7ff37a53f42a5953f9070183bb4634e663c42292a534
sha512
3896c529c834d7405ee4354848c28552aed740b14583bea1563500d0e6adfbaf6be2d519a87fba4781d289fdfa4d5cb0c0a399d585a52f8c1d5892819be79f32
ripemd-160
eec320a8dc246f4341dcf1191e6aa18da6af902d
Diameter
310246146
Circumference
974667013.07815
Area
7.5596671110207E+16
Volume
1.5635717241581E+25
Surface area
3.0238668444083E+17
Circumference
974667013.07815
Perimeter
620492292
Area
24063167776963329
Diagonal
219377153.67359
Surface area
144379006661779974
Volume
3.7327525316771E+24
Space diagonal
268681043.86222
Perimeter
465369219
Area
1.0419657295189E+16
Altitude
134340521.93111
Surface area
1.0419657295189E+16
Volume
4.3990910460669E+23
Height
73125717.891197