156728408 is an even 9-digits composite number following 156728407
and preceding 156728409 . In scientific notation, it is written as 1.56728408 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 78364200 positive integers (up to 156728408) that are relatively prime to 156728408.
156728408 has 8 divisors, whose sum is 293865780
The reverse of 156728408 is 804827651
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million seven hundred twenty-eight thousand four hundred eight
Scientific notation
1.56728408 × 10^8
Engineering notation
1.56728408 × 10^6
Prime Factorization
2 × 2 × 2 × 19591051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39182102
Product of the distinct prime numbers
The prime factorization of 156728408 is 2 × 2 × 2 × 19591051.
Since it has a total of 4 prime factors.
3 , 4 , 60 , 14 , 620 , 950 , 525 , 7831 , 4484 , 55616 , 19689 , 449805 , 2211615 , 6024611 , 40076154 , 64093561 , 141977386 , 548741090 , 8234707039 , 3910772124
n×2
313456816
n×3
470185224
n×4
626913632
n×5
783642040
n÷2
78364204
n÷3
52242802.666667
n÷3
39182102
n÷5
31345681.6
n2
24563793874214464
n3
3.8498443083458E+24
n4
6.033799694949E+32
n5
9.4566782038024E+40
2 √n
12519.121694432
3 √n
539.1578184503
4 √n
111.88888101341
5 √n
43.554150194738
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
-156728407
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 156728408 can be divided by 8 positive divisors.
The sum of these divisors (counting 156728408) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101110111110001011000
3
Ternary
101220220121221212
4
Quaternary
21111313301120
5
Quinary
310110302113
6
Senary
23315122252
8
Octal
1125676130
10
Decimal
156728408
12
Duodecimal
445a3388
16
Hexadecimal
9577c58
20
Vigesimal
28jb108
36
Base36
2lb8ew
md5
57a7e1a4f33b8e390db11733afa4d3aa
sha1
1bad596c5d32106ddce6d2d185d6866d8dedbeb0
sha256
8e63422e4f52f3d889e908bbe321b791da13191b0bdfc129b372d83cfb9852b4
sha512
1fe97a21aaa170e45561cb5d1d5c0c59864ad513a64a4910f2e02522a1089a5433d7f1d4a910330ba43334bfb491583223b8371da1ec80ce94fed03e9a2d8a96
ripemd-160
1b6aa01ddb4a15f00d6d3dfa04fc813203890ccf
Diameter
313456816
Circumference
984753630.36325
Area
7.7169434379526E+16
Volume
1.6126190128751E+25
Surface area
3.086777375181E+17
Circumference
984753630.36325
Perimeter
626913632
Area
24563793874214464
Diagonal
221647440.20274
Surface area
147382763245286784
Volume
3.8498443083458E+24
Space diagonal
271461565.64538
Perimeter
470185224
Area
1.0636434754197E+16
Altitude
135730782.82269
Surface area
1.0636434754197E+16
Volume
4.5370850282396E+23
Height
73882480.067581