156728009 is an odd 9-digits prime number following 156728008
and preceding 156728010 . In scientific notation, it is written as 1.56728009 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 156728008 positive integers (up to 156728009) that are relatively prime to 156728009.
156728009 has 2 divisors, whose sum is 156728010
The reverse of 156728009 is 900827651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million seven hundred twenty-eight thousand nine
Scientific notation
1.56728009 × 10^8
Engineering notation
1.56728009 × 10^6
Prime Factorization
156728009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
156728009
Product of the distinct prime numbers
The prime factorization of 156728009 is 156728009.
Since it has a total of 1 prime factors.
6 , 9 , 35 , 35 , 292 , 296 , 3088 , 4561 , 63054 , 65994 , 580354 , 871586 , 9653869 , 3638243 , 95519118 , 72375759 , 630885887 , 351796124 , 8658904914 , 2701440459
n×2
313456018
n×3
470184027
n×4
626912036
n×5
783640045
n÷2
78364004.5
n÷3
52242669.666667
n÷3
39182002.25
n÷5
31345601.8
n2
24563668805104081
n3
3.8498149055594E+24
n4
6.0337382516684E+32
n5
9.4565578301113E+40
2 √n
12519.105758799
3 √n
539.15736091964
4 √n
111.88880980151
5 √n
43.554128018639
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
156728010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78364005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12519.105798738
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999987239
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156728009 can be divided by 2 positive divisors.
The sum of these divisors (counting 156728009) is 156728010, the average is 78364005.
Base
System
Value
2
Binary
1001010101110111101011001001
3
Ternary
101220220121102002
4
Quaternary
21111313223021
5
Quinary
310110244014
6
Senary
23315120345
8
Octal
1125675311
10
Decimal
156728009
12
Duodecimal
445a30b5
16
Hexadecimal
9577ac9
20
Vigesimal
28jb009
36
Base36
2lb83t
md5
c1ff5ef2a70ac337382a9cf481033896
sha1
a676f7a0ff3293d96612913f91de0596ed258b2d
sha256
0fce7421dce538962df015da90b088e8ce4be9e98a3c071d6b3426eae1f99e2c
sha512
92d336e98b40cc1a8dff79138913b6c95045a6244a111652ee32eb1124185a3ddf344e16045fe02e67f112443f4386801479dae11be590bd049af7756522dc16
ripemd-160
d7ac73b10134809ebc9a29330b0075ab41ec0b5c
Diameter
313456018
Circumference
984751123.37231
Area
7.7169041463328E+16
Volume
1.6126066966648E+25
Surface area
3.0867616585331E+17
Circumference
984751123.37231
Perimeter
626912036
Area
24563668805104081
Diagonal
221646875.93153
Surface area
147382012830624486
Volume
3.8498149055594E+24
Space diagonal
271460874.55711
Perimeter
470184027
Area
1.0636380597684E+16
Altitude
135730437.27856
Surface area
1.0636380597684E+16
Volume
4.5370503767235E+23
Height
73882291.977178