156728401 is an odd 9-digits composite number following 156728400
and preceding 156728402 . In scientific notation, it is written as 1.56728401 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 155341312 positive integers (up to 156728401) that are relatively prime to 156728401.
156728401 has 4 divisors, whose sum is 158115492
The reverse of 156728401 is 104827651
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-six million seven hundred twenty-eight thousand four hundred one
Scientific notation
1.56728401 × 10^8
Engineering notation
1.56728401 × 10^6
Prime Factorization
113 × 1386977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156728401
Product of the distinct prime numbers
The prime factorization of 156728401 is 113 × 1386977.
Since it has a total of 2 prime factors.
6 , 6 , 58 , 87 , 316 , 648 , 4176 , 5915 , 5645 , 41789 , 11755 , 657429 , 8877457 , 6002911 , 77336268 , 62234794 , 681900998 , 30671038 , 9687050930 , 1148669456
n×2
313456802
n×3
470185203
n×4
626913604
n×5
783642005
n÷2
78364200.5
n÷3
52242800.333333
n÷3
39182100.25
n÷5
31345680.2
n2
24563791680016801
n3
3.8498437925061E+24
n4
6.0337986169926E+32
n5
9.4566760919727E+40
2 √n
12519.12141486
3 √n
539.15781042345
4 √n
111.88887976408
5 √n
43.554149805684
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
-156728400
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 156728401 can be divided by 4 positive divisors.
The sum of these divisors (counting 156728401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010101110111110001010001
3
Ternary
101220220121221121
4
Quaternary
21111313301101
5
Quinary
310110302101
6
Senary
23315122241
8
Octal
1125676121
10
Decimal
156728401
12
Duodecimal
445a3381
16
Hexadecimal
9577c51
20
Vigesimal
28jb101
36
Base36
2lb8ep
md5
2e9d0592ee186ab265bcef730afd454d
sha1
93be07c6804e0d91b16a2da4979f57dbb3f7db0a
sha256
983e0343b8d008b43c7661bc221c7067a6c4251c42a1430028679f3cc742efe9
sha512
6814bb15908988a7d96d92d79a343d9f07cd3faba578fd5c755be6fb167fb0030e79d6e04a7bd98de1cc526fa52dd09eafb1089f9b14b3d2dac7dac950ff0e41
ripemd-160
af41ce1e3f22fd0cb9b7881278528eccfab6755e
Diameter
313456802
Circumference
984753586.38095
Area
7.7169427486251E+16
Volume
1.6126187968007E+25
Surface area
3.08677709945E+17
Circumference
984753586.38095
Perimeter
626913604
Area
24563791680016801
Diagonal
221647430.30325
Surface area
147382750080100806
Volume
3.8498437925061E+24
Space diagonal
271461553.52103
Perimeter
470185203
Area
1.0636433804082E+16
Altitude
135730776.76051
Surface area
1.0636433804082E+16
Volume
4.5370844203167E+23
Height
73882476.76775