156728129 is an odd 9-digits prime number following 156728128
and preceding 156728130 . In scientific notation, it is written as 1.56728129 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 156728128 positive integers (up to 156728129) that are relatively prime to 156728129.
156728129 has 2 divisors, whose sum is 156728130
The reverse of 156728129 is 921827651
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred fifty-six million seven hundred twenty-eight thousand one hundred twenty-nine
Scientific notation
1.56728129 × 10^8
Engineering notation
1.56728129 × 10^6
Prime Factorization
156728129
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
156728129 Product of the distinct prime numbers
The prime factorization of 156728129 is 156728129.
Since it has a total of 1 prime factors.
9 , 8 , 17 , 98 , 742 , 131 , 1561 , 7887 , 47672 , 90037 , 87168 , 934366 , 292603 , 3437892 , 39751198 , 33922875 , 826914583 , 54184442 , 7530963126 , 7978174202
n×2
313456258
n×3
470184387
n×4
626912516
n×5
783640645
n÷2
78364064.5
n÷3
52242709.666667
n÷3
39182032.25
n÷5
31345625.8
n2
24563706419840641
n3
3.8498237484869E+24
n4
6.0337567308012E+32
n5
9.4565940325963E+40
2 √n12519.110551473
3 √n539.15749852293
4 √n111.88883121864
5 √n43.554134688148
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
156728130 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78364065 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12519.110591412 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 156728129 can be divided by 2 positive divisors.
The sum of these divisors (counting 156728129) is 156728130, the average is 78364065.
Base
System
Value
2
Binary
1001010101110111101101000001
3
Ternary
101220220121120112
4
Quaternary
21111313231001
5
Quinary
310110300004
6
Senary
23315121105
8
Octal
1125675501
10
Decimal
156728129
12
Duodecimal
445a3195
16
Hexadecimal
9577b41
20
Vigesimal
28jb069
36
Base36
2lb875
md5
4c8d8671f4b3f2032a6d3b7ac936d09d
sha1
4709322a0fb26d301a36bed4359b84230cb1e610
sha256
953e2ab3a956cff687642fa6f216689c2a8acbc08a38a4271548e2b5bc31a220
sha512
d82e073fd23931273c4f9eb5dae4781f938b50bdf16ef5acebfec4f144972b1e6ad922a78e0929c3d5310f3329aeb3a146d9cbd09ab8ece639758233876f111f
ripemd-160
bea5d4ded00f23f5187860e0ab0b2cfea4a55b4c
Diameter
313456258
Circumference
984751877.35455
Area
7.7169159633508E+16
Volume
1.6126104007816E+25
Surface area
3.0867663853403E+17
Circumference
984751877.35455
Perimeter
626912516
Area
24563706419840641
Diagonal
221647045.63716
Surface area
147382238519043846
Volume
3.8498237484869E+24
Space diagonal
271461082.40321
Perimeter
470184387
Area
1.0636396885342E+16
Altitude
135730541.2016
Surface area
1.0636396885342E+16
Volume
4.5370607982135E+23
Height
73882348.54572