156628728 (number)

156628728 is an even 9-digits composite number following 156628727 and preceding 156628729. In scientific notation, it is written as 1.56628728 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 52209360 positive integers (up to 156628728) that are relatively prime to 156628728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56628728 × 10^8
Engineering notation 1.56628728 × 10^6

Prime Factorization of 156628728

Prime Factorization 2 × 2 × 2 × 3 × 9 × 3 × 241711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 13052394
Product of the distinct prime numbers

The prime factorization of 156628728 is 2 × 2 × 2 × 3 × 9 × 3 × 241711. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156628728)

Multiplication

n×y
n×2 313257456
n×3 469886184
n×4 626514912
n×5 783143640

Division

n÷y
n÷2 78314364
n÷3 52209576
n÷3 39157182
n÷5 31325745.6

Exponentiation

ny
n2 24532558434897984
n3 3.8425034222437E+24
n4 6.0184642336168E+32
n5 9.426643974249E+40

Nth Root

y√n
2√n 12515.139951275
3√n 539.04349191199
4√n 111.87108630596
5√n 43.548608656164

Divisors of 156628728

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156628727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156628728 can be divided by 40 positive divisors. The sum of these divisors (counting 156628728) is 1, the average is 0.025.

Base conversion 156628728

Base System Value
2 Binary 1001010101011111011011111000
3 Ternary 101220201120020000
4 Quaternary 21111133123320
5 Quinary 310044104403
6 Senary 23313033000
8 Octal 1125373370
10 Decimal 156628728
12 Duodecimal 44555760
16 Hexadecimal 955f6f8
20 Vigesimal 28iibg8
36 Base36 2l93i0

Cryptographic Hash Functions

md5 d0e9f00fbf3a9821abedc73fc4f62977
sha1 0c7fa26b54bee38a2fb2da3cc9bdd1d30016ca2b
sha256 6bf9a036933189696293a6c82cc1caca98e659bfa30704c2d6c82c757d3099fb
sha512 a8cb80f213ae61460c08b932d062b8c38a143d4527a348d7629d94b225fecb766d5e17e709951e44b35e8dc6952d625cea38f2af16ae72d6e582f6b25ec19989
ripemd-160 921da9a6cbebf223abac4ce774f4aaa30254f675

156628728 as geometric shapes

Circle

Radius = n
Diameter 313257456
Circumference 984127322.45183
Area 7.7071305352838E+16

Sphere

Radius = n
Volume 1.6095440696953E+25
Surface area 3.0828522141135E+17
Circumference 984127322.45183

Square

Length = n
Perimeter 626514912
Area 24532558434897984
Diagonal 221506471.39485

Cube

Length = n
Surface area 147195350609387904
Volume 3.8425034222437E+24
Space diagonal 271288914.82089

Equilateral Triangle

Length = n
Perimeter 469886184
Area 1.0622909412224E+16
Altitude 135644457.41044

Triangular Pyramid

Length = n
Surface area 1.0622909412224E+16
Volume 4.5284337110018E+23
Height 73835490.464949