156728494 is an even 9-digits composite number following 156728493
and preceding 156728495 . In scientific notation, it is written as 1.56728494 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 72336216 positive integers (up to 156728494) that are relatively prime to 156728494.
156728494 has 8 divisors, whose sum is 253176840
The reverse of 156728494 is 494827651
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-six million seven hundred twenty-eight thousand four hundred ninety-four
Scientific notation
1.56728494 × 10^8
Engineering notation
1.56728494 × 10^6
Prime Factorization
2 × 13 × 6028019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156728494
Product of the distinct prime numbers
The prime factorization of 156728494 is 2 × 13 × 6028019.
Since it has a total of 3 prime factors.
10 , 3 , 34 , 29 , 272 , 478 , 2206 , 6620 , 85534 , 95259 , 19991 , 859975 , 7673337 , 9885712 , 26626379 , 22194070 , 474711824 , 312047878 , 1544349598 , 2408809873
n×2
313456988
n×3
470185482
n×4
626913976
n×5
783642470
n÷2
78364247
n÷3
52242831.333333
n÷3
39182123.5
n÷5
31345698.8
n2
24563820831508036
n3
3.8498506458081E+24
n4
6.0338129384243E+32
n5
9.4567041491695E+40
2 √n
12519.125129177
3 √n
539.15791706582
4 √n
111.88889636232
5 √n
43.554154974543
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156728493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156728494 can be divided by 8 positive divisors.
The sum of these divisors (counting 156728494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101110111110010101110
3
Ternary
101220220122002001
4
Quaternary
21111313302232
5
Quinary
310110302434
6
Senary
23315122514
8
Octal
1125676256
10
Decimal
156728494
12
Duodecimal
445a343a
16
Hexadecimal
9577cae
20
Vigesimal
28jb14e
36
Base36
2lb8ha
md5
e4f12cdbafa14bc38402a5523ada04a0
sha1
2826e598a5d9ba3a13e77058474ae5d6d864742f
sha256
a4339621750b53ad572a8bcfee9388fef5e1fb901cafb57d8380e380e2bebee0
sha512
b1a09a602fbfef9ff6e254e50fadef19d01d076f4e32858163d37f0cf77d8b5535b0373bd8e1a7deaf60c814dccdc2e442fea84d76ed538382f0b309e8576896
ripemd-160
b2978c04c8899133768c6c68a5b12a1267b83bd4
Diameter
313456988
Circumference
984754170.71718
Area
7.7169519068362E+16
Volume
1.6126216675051E+25
Surface area
3.0867807627345E+17
Circumference
984754170.71718
Perimeter
626913976
Area
24563820831508036
Diagonal
221647561.82511
Surface area
147382924989048216
Volume
3.8498506458081E+24
Space diagonal
271461714.60175
Perimeter
470185482
Area
1.0636446427048E+16
Altitude
135730857.30088
Surface area
1.0636446427048E+16
Volume
4.5370924970105E+23
Height
73882520.60837