156728742 is an even 9-digits composite number following 156728741
and preceding 156728743 . In scientific notation, it is written as 1.56728742 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52242912 positive integers (up to 156728742) that are relatively prime to 156728742.
156728742 has 8 divisors, whose sum is 313457496
The reverse of 156728742 is 247827651
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million seven hundred twenty-eight thousand seven hundred forty-two
Scientific notation
1.56728742 × 10^8
Engineering notation
1.56728742 × 10^6
Prime Factorization
2 × 3 × 26121457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156728742
Product of the distinct prime numbers
The prime factorization of 156728742 is 2 × 3 × 26121457.
Since it has a total of 3 prime factors.
3 , 4 , 24 , 76 , 811 , 426 , 4434 , 2885 , 39931 , 77232 , 497838 , 123859 , 1743923 , 840422 , 17703067 , 11714536 , 747899080 , 27424001 , 4165914472 , 826602412
n×2
313457484
n×3
470186226
n×4
626914968
n×5
783643710
n÷2
78364371
n÷3
52242914
n÷3
39182185.5
n÷5
31345748.4
n2
24563898568902564
n3
3.8498689213197E+24
n4
6.0338511290333E+32
n5
9.4567789686867E+40
2 √n
12519.135034019
3 √n
539.15820144528
4 √n
111.88894062426
5 √n
43.554168758155
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
-156728741
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 156728742 can be divided by 8 positive divisors.
The sum of these divisors (counting 156728742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101110111110110100110
3
Ternary
101220220122102020
4
Quaternary
21111313312212
5
Quinary
310110304432
6
Senary
23315124010
8
Octal
1125676646
10
Decimal
156728742
12
Duodecimal
445a3606
16
Hexadecimal
9577da6
20
Vigesimal
28jb1h2
36
Base36
2lb8o6
md5
35af6b829bd1380bbcfac7622243e23a
sha1
15d9951bebfc615828aa9d94f28f72f02e7db118
sha256
0936faf2e61301c20a13bd629fb93714f84b1daad1418bc29638c1a806ff5acc
sha512
f08228cc166f03146a72a6785850434f34f1490798d7d722a3c4bfd9a6767e3c12719562465ae46cad5a5f465cc9348c431e182760545b11c502c634676b519d
ripemd-160
14e59d5e0ec7fbe7f4e7903f068a220811295396
Diameter
313457484
Circumference
984755728.94714
Area
7.7169763287589E+16
Volume
1.6126293227336E+25
Surface area
3.0867905315036E+17
Circumference
984755728.94714
Perimeter
626914968
Area
24563898568902564
Diagonal
221647912.55007
Surface area
147383391413415384
Volume
3.8498689213197E+24
Space diagonal
271462144.15035
Perimeter
470186226
Area
1.0636480088327E+16
Altitude
135731072.07518
Surface area
1.0636480088327E+16
Volume
4.5371140349075E+23
Height
73882637.516691