155557428 is an even 9-digits composite number following 155557427
and preceding 155557429 . In scientific notation, it is written as 1.55557428 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 47863776 positive integers (up to 155557428) that are relatively prime to 155557428.
155557428 has 24 divisors, whose sum is 390888288
The reverse of 155557428 is 824755551
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred fifty-five million five hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
1.55557428 × 10^8
Engineering notation
1.55557428 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 997163
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
77778714 Product of the distinct prime numbers
The prime factorization of 155557428 is 2 × 2 × 3 × 13 × 997163.
Since it has a total of 5 prime factors.
1 , 4 , 17 , 74 , 831 , 609 , 9811 , 7690 , 57579 , 43324 , 647699 , 343395 , 8466291 , 6109405 , 38501156 , 59165655 , 637966539 , 100035841 , 9742954764 , 3809472655
n×2
311114856
n×3
466672284
n×4
622229712
n×5
777787140
n÷2
77778714
n÷3
51852476
n÷3
38889357
n÷5
31111485.6
n2
24198113405975184
n3
3.7641962838858E+24
n4
5.8554869240844E+32
n5
9.1086448559819E+40
2 √n12472.266353795
3 √n537.81170656298
4 √n111.67930136688
5 √n43.488872756019
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 997163 , 1994326 , 2991489 , 3988652 , 5982978 , 11965956 , 12963119 , 25926238 , 38889357 , 51852476 , 77778714 , 155557428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-155557427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155557428 can be divided by 24 positive divisors.
The sum of these divisors (counting 155557428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010001011001111000110100
3
Ternary
101211201010200020
4
Quaternary
21101121320310
5
Quinary
304310314203
6
Senary
23234045140
8
Octal
1121317064
10
Decimal
155557428
12
Duodecimal
441197b0
16
Hexadecimal
9459e34
20
Vigesimal
28c4db8
36
Base36
2km4vo
md5
5af6a8ccf1062261af6b88dfa997c2b5
sha1
2cd0761f791cfb20332757dc43eba9c6c4586085
sha256
5060bbfcb69b3013c0e4b3ebfe3666344aa3cbd6a2e2b6c6feafafd8ecab860f
sha512
34f51fa7c658653778e2f8f6d5413b3936632106f94d939dca8ec1bedc3ea803b2561aa6ba89b037b3eb4657c321cd17e0f6b5ab638441db90ee9a67dc4c19f2
ripemd-160
3d880edef4ec32c9cc4ee5b96a6788dc671a66e5
Diameter
311114856
Circumference
977396146.03225
Area
7.6020615306944E+16
Volume
1.5767428522834E+25
Surface area
3.0408246122778E+17
Circumference
977396146.03225
Perimeter
622229712
Area
24198113405975184
Diagonal
219991424.40548
Surface area
145188680435851104
Volume
3.7641962838858E+24
Space diagonal
269433368.79074
Perimeter
466672284
Area
1.0478090466616E+16
Altitude
134716684.39537
Surface area
1.0478090466616E+16
Volume
4.4361478634214E+23
Height
73330474.801825