728778840 (number)

728778840 is an even 9-digits composite number following 728778839 and preceding 728778841. In scientific notation, it is written as 7.28778840 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 194340992 positive integers (up to 728778840) that are relatively prime to 728778840.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million seven hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 7.28778840 × 10^8
Engineering notation 7.28778840 × 10^6

Prime Factorization of 728778840

Prime Factorization 2 × 2 × 2 × 15 × 6073157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 182194710
Product of the distinct prime numbers

The prime factorization of 728778840 is 2 × 2 × 2 × 15 × 6073157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728778840)

Multiplication

n×y
n×2 1457557680
n×3 2186336520
n×4 2915115360
n×5 3643894200

Division

n÷y
n÷2 364389420
n÷3 242926280
n÷3 182194710
n÷5 145755768

Exponentiation

ny
n2 531118597631745600
n3 3.8706799548449E+26
n4 2.8208696475031E+35
n5 2.0557901094985E+44

Nth Root

y√n
2√n 26995.904133776
3√n 899.90897844916
4√n 164.30430345483
5√n 59.226920333479

Divisors of 728778840

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728778839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728778840 can be divided by 16 positive divisors. The sum of these divisors (counting 728778840) is 1, the average is 0.0625.

Base conversion 728778840

Base System Value
2 Binary 101011011100000100100001011000
3 Ternary 1212210022210121220
4 Quaternary 223130010201120
5 Quinary 2443031410330
6 Senary 200152132040
8 Octal 5334044130
10 Decimal 728778840
12 Duodecimal 184097020
16 Hexadecimal 2b704858
20 Vigesimal b7eh720
36 Base36 c1w9co

Cryptographic Hash Functions

md5 7881e9edf915afccb485eea536af0551
sha1 e35a24a457680b09cd33ee28698c39ca5d9282ea
sha256 1fcc9fefb43b08fe2d4a5967b5392af4a6e0bcd08e6275894d8659e5103bc2fa
sha512 fe291787491fa0e10bf83ab48a37af5cd50ee7e4ac159be7a9bd6a961e80145d3f8a389bc7b20b0e69228df57b5c1add66b79ae8ed124e6d7ab25cd5f532e179
ripemd-160 dc5f1736314f4e3cef8acbb460080d2c2ae8cfc9

728778840 as geometric shapes

Circle

Radius = n
Diameter 1457557680
Circumference 4579052499.6714
Area 1.6685582845048E+18

Sphere

Radius = n
Volume 1.6213466280717E+27
Surface area 6.6742331380192E+18
Circumference 4579052499.6714

Square

Length = n
Perimeter 2915115360
Area 531118597631745600
Diagonal 1030648919.4985

Cube

Length = n
Surface area 3186711585790473600
Volume 3.8706799548449E+26
Space diagonal 1262281978.3611

Equilateral Triangle

Length = n
Perimeter 2186336520
Area 2.2998109898573E+17
Altitude 631140989.18055

Triangular Pyramid

Length = n
Surface area 2.2998109898573E+17
Volume 4.5616400731228E+25
Height 343549639.83284