155804955 is an odd 9-digits composite number following 155804954
and preceding 155804956 . In scientific notation, it is written as 1.55804955 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 83095968 positive integers (up to 155804955) that are relatively prime to 155804955.
155804955 has 4 divisors, whose sum is 166191968
The reverse of 155804955 is 559408551
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-five million eight hundred four thousand nine hundred fifty-five
Scientific notation
1.55804955 × 10^8
Engineering notation
1.55804955 × 10^6
Prime Factorization
15 × 10386997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155804955
Product of the distinct prime numbers
The prime factorization of 155804955 is 15 × 10386997.
Since it has a total of 2 prime factors.
1 , 10 , 52 , 37 , 737 , 793 , 678 , 3181 , 64580 , 54699 , 27 , 448676 , 7007087 , 5311803 , 27236676 , 67077000 , 132793191 , 177640963 , 4797262861 , 6006084568
n×2
311609910
n×3
467414865
n×4
623219820
n×5
779024775
n÷2
77902477.5
n÷3
51934985
n÷3
38951238.75
n÷5
31160991
n2
24275184002552025
n3
3.7821939511343E+24
n4
5.8928455835776E+32
n5
9.1813454097125E+40
2 √n
12482.185505752
3 √n
538.09681535487
4 √n
111.7237016293
5 √n
43.502704078985
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
-155804954
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 155804955 can be divided by 4 positive divisors.
The sum of these divisors (counting 155804955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010010110010100011011
3
Ternary
101212011201012220
4
Quaternary
21102112110123
5
Quinary
304341224310
6
Senary
23243235123
8
Octal
1122262433
10
Decimal
155804955
12
Duodecimal
44218aa3
16
Hexadecimal
949651b
20
Vigesimal
28dfc7f
36
Base36
2krfvf
md5
edbf936ee103dd230c4701a4dd2b7024
sha1
037ff152aa7a3d2e3bd2ec5d6290e33ffc4b7d83
sha256
762de51f5f59c9a699b8946fc20c867216bd37880dff90f1976e3577bfacdda8
sha512
efc6aece6428feb91afa3128c55389e7199f239df697d4dbf1fa5d3b6f85b9d79b619f6b055394eb6092e0564def6e86296370032eea784c81bf79d0713d4d20
ripemd-160
9252710723a79a80ded99f15fa9c07575c8ada33
Diameter
311609910
Circumference
978951404.04178
Area
7.6262739726958E+16
Volume
1.5842816975114E+25
Surface area
3.0505095890783E+17
Circumference
978951404.04178
Perimeter
623219820
Area
24275184002552025
Diagonal
220341480.44593
Surface area
145651104015312150
Volume
3.7821939511343E+24
Space diagonal
269862098.13098
Perimeter
467414865
Area
1.0511463013876E+16
Altitude
134931049.06549
Surface area
1.0511463013876E+16
Volume
4.4573583176831E+23
Height
73447160.148643