154489728 (number)

154489728 is an even 9-digits composite number following 154489727 and preceding 154489729. In scientific notation, it is written as 1.54489728 × 10^8. The sum of its digits is 48. It has a total of 9 prime factors and 32 positive divisors. There are 49717248 positive integers (up to 154489728) that are relatively prime to 154489728.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million four hundred eighty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 1.54489728 × 10^8
Engineering notation 1.54489728 × 10^6

Prime Factorization of 154489728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 87 × 13873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2413902
Product of the distinct prime numbers

The prime factorization of 154489728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 87 × 13873. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154489728)

Multiplication

n×y
n×2 308979456
n×3 463469184
n×4 617958912
n×5 772448640

Division

n÷y
n÷2 77244864
n÷3 51496576
n÷3 38622432
n÷5 30897945.6

Exponentiation

ny
n2 23867076057513984
n3 3.6872180882806E+24
n4 5.6963731953516E+32
n5 8.8003114553636E+40

Nth Root

y√n
2√n 12429.38968735
3√n 536.57842065001
4√n 111.48717274803
5√n 43.429009233342

Divisors of 154489728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -154489727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 154489728 can be divided by 32 positive divisors. The sum of these divisors (counting 154489728) is 1, the average is 0.03125.

Base conversion 154489728

Base System Value
2 Binary 1001001101010101001110000000
3 Ternary 101202200220001210
4 Quaternary 21031111032000
5 Quinary 304022132403
6 Senary 23155130120
8 Octal 1115251600
10 Decimal 154489728
12 Duodecimal 438a3940
16 Hexadecimal 9355380
20 Vigesimal 285b468
36 Base36 2jz91c

Cryptographic Hash Functions

md5 322634aec3e31276cbeb8ed3d90ce4c3
sha1 a2c6bf43c4ee7b80a3430e1c0b605acbf2decbfe
sha256 c93981d6c77810760bdbdab810a94a8a8523cb37062b4ceb6b1e87e559345504
sha512 8ff1bb6f026be296d1e7b260ae21ac14003f6b5cd134ffc6c1e67fb711bfeee9d535110ae7015b7d50dfe493a1440c5b78277a6429e6d7ef056622ddbb995a20
ripemd-160 8a6badf28a4a3eb9763df60d159abaa96c401ecd

154489728 as geometric shapes

Circle

Radius = n
Diameter 308979456
Circumference 970687589.07977
Area 7.4980630804955E+16

Sphere

Radius = n
Volume 1.5444983011101E+25
Surface area 2.9992252321982E+17
Circumference 970687589.07977

Square

Length = n
Perimeter 617958912
Area 23867076057513984
Diagonal 218481468.58493

Cube

Length = n
Surface area 143202456345083904
Volume 3.6872180882806E+24
Space diagonal 267584058.1435

Equilateral Triangle

Length = n
Perimeter 463469184
Area 1.0334747089931E+16
Altitude 133792029.07175

Triangular Pyramid

Length = n
Surface area 1.0334747089931E+16
Volume 4.3454281898949E+23
Height 72827156.194977