156728400 (number)

156728400 is an even 9-digits composite number following 156728399 and preceding 156728401. In scientific notation, it is written as 1.56728400 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 41433600 positive integers (up to 156728400) that are relatively prime to 156728400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56728400 × 10^8
Engineering notation 1.56728400 × 10^6

Prime Factorization of 156728400

Prime Factorization 2 × 2 × 2 × 2 × 15 × 5 × 131 × 997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19591050
Product of the distinct prime numbers

The prime factorization of 156728400 is 2 × 2 × 2 × 2 × 15 × 5 × 131 × 997. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156728400)

Multiplication

n×y
n×2 313456800
n×3 470185200
n×4 626913600
n×5 783642000

Division

n÷y
n÷2 78364200
n÷3 52242800
n÷3 39182100
n÷5 31345680

Exponentiation

ny
n2 24563791366560000
n3 3.8498437188148E+24
n4 6.0337984629989E+32
n5 9.4566757902827E+40

Nth Root

y√n
2√n 12519.121374921
3√n 539.15780927676
4√n 111.8888795856
5√n 43.554149750105

Divisors of 156728400

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156728399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156728400 can be divided by 80 positive divisors. The sum of these divisors (counting 156728400) is 1, the average is 0.0125.

Base conversion 156728400

Base System Value
2 Binary 1001010101110111110001010000
3 Ternary 101220220121221120
4 Quaternary 21111313301100
5 Quinary 310110302100
6 Senary 23315122240
8 Octal 1125676120
10 Decimal 156728400
12 Duodecimal 445a3380
16 Hexadecimal 9577c50
20 Vigesimal 28jb100
36 Base36 2lb8eo

Cryptographic Hash Functions

md5 a8f0beaf6ee780080d4a88349ae4eaf5
sha1 c48159c465fc001807c7c714d748e064cd085d70
sha256 a78ead550936860f548e145be4121afc362a01b904e06a532ac10d8ff15aea6e
sha512 2afd2225629fae956af2674fe946747259d8b8d99cf2980c11a4acd07abb7be3e197bb188ff7eb02cae4ef65c2cd4e17e99aece0964103f37de3b0d3d89cad04
ripemd-160 cf7f46fe16487ff4d13f9ced2a5c1ba1346459f9

156728400 as geometric shapes

Circle

Radius = n
Diameter 313456800
Circumference 984753580.09777
Area 7.7169426501497E+16

Sphere

Radius = n
Volume 1.612618765933E+25
Surface area 3.0867770600599E+17
Circumference 984753580.09777

Square

Length = n
Perimeter 626913600
Area 24563791366560000
Diagonal 221647428.88904

Cube

Length = n
Surface area 147382748199360000
Volume 3.8498437188148E+24
Space diagonal 271461551.78898

Equilateral Triangle

Length = n
Perimeter 470185200
Area 1.0636433668351E+16
Altitude 135730775.89449

Triangular Pyramid

Length = n
Surface area 1.0636433668351E+16
Volume 4.5370843334706E+23
Height 73882476.296345