155048969 is an odd 9-digits composite number following 155048968
and preceding 155048970 . In scientific notation, it is written as 1.55048969 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 154601796 positive integers (up to 155048969) that are relatively prime to 155048969.
155048969 has 4 divisors, whose sum is 155496144
The reverse of 155048969 is 969840551
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-five million forty-eight thousand nine hundred sixty-nine
Scientific notation
1.55048969 × 10^8
Engineering notation
1.55048969 × 10^6
Prime Factorization
347 × 446827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155048969
Product of the distinct prime numbers
The prime factorization of 155048969 is 347 × 446827.
Since it has a total of 2 prime factors.
6 , 8 , 100 , 85 , 382 , 709 , 7136 , 3578 , 14078 , 34196 , 168545 , 432372 , 9183994 , 8932569 , 1851784 , 48220329 , 128125280 , 94688866 , 8057161316 , 6039042479
n×2
310097938
n×3
465146907
n×4
620195876
n×5
775244845
n÷2
77524484.5
n÷3
51682989.666667
n÷3
38762242.25
n÷5
31009793.8
n2
24040182787962961
n3
3.7274055558452E+24
n4
5.7793038847867E+32
n5
8.9607510887387E+40
2 √n
12451.866085049
3 √n
537.22509858345
4 √n
111.58792983584
5 √n
43.460405743405
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
-155048968
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 155048969 can be divided by 4 positive divisors.
The sum of these divisors (counting 155048969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111011101110000001001
3
Ternary
101210202022012102
4
Quaternary
21033131300021
5
Quinary
304143031334
6
Senary
23215123145
8
Octal
1117356011
10
Decimal
155048969
12
Duodecimal
43b134b5
16
Hexadecimal
93ddc09
20
Vigesimal
2891289
36
Base36
2kb8jt
md5
b6a2e9349fde740a63c6da6a9b9dd8b8
sha1
497e1bec1b5c321f6c2212da3aa8bc2b4fb01147
sha256
b4a9718de9030d74285e2e7302be6140b38af9f3ae54bc37ac81dffb28f73d0e
sha512
bdffcb8238d2b25a5c10bc34c9a99b8a419f020522a326dbfbfa4e429abf42bc9dce2e5a27b72db7077c314870bd2d2e2271cab7494c2b8fa3cb7fbd791436e8
ripemd-160
4dc2419d1335bc0b4d7fb4e7350ad8992421e6b8
Diameter
310097938
Circumference
974201403.91414
Area
7.552446163762E+16
Volume
1.5613319881591E+25
Surface area
3.0209784655048E+17
Circumference
974201403.91414
Perimeter
620195876
Area
24040182787962961
Diagonal
219272354.79177
Surface area
144241096727777766
Volume
3.7274055558452E+24
Space diagonal
268552691.96917
Perimeter
465146907
Area
1.0409704502999E+16
Altitude
134276345.98459
Surface area
1.0409704502999E+16
Volume
4.3927895746176E+23
Height
73090784.930589