156728642 (number)

156728642 is an even 9-digits composite number following 156728641 and preceding 156728643. In scientific notation, it is written as 1.56728642 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 66067920 positive integers (up to 156728642) that are relatively prime to 156728642.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty-eight thousand six hundred forty-two

Notation

Scientific notation 1.56728642 × 10^8
Engineering notation 1.56728642 × 10^6

Prime Factorization of 156728642

Prime Factorization 2 × 427 × 183523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156728642
Product of the distinct prime numbers

The prime factorization of 156728642 is 2 × 427 × 183523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156728642)

Multiplication

n×y
n×2 313457284
n×3 470185926
n×4 626914568
n×5 783643210

Division

n÷y
n÷2 78364321
n÷3 52242880.666667
n÷3 39182160.5
n÷5 31345728.4

Exponentiation

ny
n2 24563867223164164
n3 3.8498615521548E+24
n4 6.0338357295724E+32
n5 9.4567487994696E+40

Nth Root

y√n
2√n 12519.131040132
3√n 539.15808677618
4√n 111.88892277671
5√n 43.554163200249

Divisors of 156728642

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 -156728641
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 156728642 can be divided by 8 positive divisors. The sum of these divisors (counting 156728642) is 1, the average is 0.125.

Base conversion 156728642

Base System Value
2 Binary 1001010101110111110101000010
3 Ternary 101220220122021112
4 Quaternary 21111313311002
5 Quinary 310110304032
6 Senary 23315123322
8 Octal 1125676502
10 Decimal 156728642
12 Duodecimal 445a3542
16 Hexadecimal 9577d42
20 Vigesimal 28jb1c2
36 Base36 2lb8le

Cryptographic Hash Functions

md5 9f25d582d86aafeea5e52edf5d3004b9
sha1 ab25c99d49c2c9eeddd20898aca98b1073ceaad9
sha256 84abf26a550a2340400f7eede3702f93040d5ec6d0e3f6076d71535b295c1b4d
sha512 8e0e239a4285b1a67cbb46db5e957fc1b0546a30c85028e8d07cee574ad5bd830cfc91fbd62467fa8e5be17db6a3391b107d4ca9c0d544ff032dd0024539b267
ripemd-160 cc11c559b2fe4696469738d785dd69da57776c1d

156728642 as geometric shapes

Circle

Radius = n
Diameter 313457284
Circumference 984755100.62861
Area 7.7169664812048E+16

Sphere

Radius = n
Volume 1.612626235945E+25
Surface area 3.0867865924819E+17
Circumference 984755100.62861

Square

Length = n
Perimeter 626914568
Area 24563867223164164
Diagonal 221647771.12872

Cube

Length = n
Surface area 147383203338984984
Volume 3.8498615521548E+24
Space diagonal 271461970.94527

Equilateral Triangle

Length = n
Perimeter 470185926
Area 1.0636466515224E+16
Altitude 135730985.47264

Triangular Pyramid

Length = n
Surface area 1.0636466515224E+16
Volume 4.5371053502634E+23
Height 73882590.376239