728156728 (number)

728156728 is an even 9-digits composite number following 728156727 and preceding 728156729. In scientific notation, it is written as 7.28156728 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 336072288 positive integers (up to 728156728) that are relatively prime to 728156728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28156728 × 10^8
Engineering notation 7.28156728 × 10^6

Prime Factorization of 728156728

Prime Factorization 2 × 2 × 2 × 13 × 7001507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 182039182
Product of the distinct prime numbers

The prime factorization of 728156728 is 2 × 2 × 2 × 13 × 7001507. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 54, 40, 279, 964, 4704, 1234, 21470, 81078, 180994, 869804, 3936405, 3306027, 17009660, 89060083, 283076622, 233586583, 8561705748, 5697197848

Basic calculations (n = 728156728)

Multiplication

n×y
n×2 1456313456
n×3 2184470184
n×4 2912626912
n×5 3640783640

Division

n÷y
n÷2 364078364
n÷3 242718909.33333
n÷3 182039182
n÷5 145631345.6

Exponentiation

ny
n2 530212220531665984
n3 3.8607759564795E+26
n4 2.8112499880112E+35
n5 2.0470305928603E+44

Nth Root

y√n
2√n 26984.379333236
3√n 899.65284059209
4√n 164.26922819943
5√n 59.216805230394

Divisors of 728156728

1, 2, 4, 8, 13, 26, 52, 104, 7001507, 14003014, 28006028, 56012056, 91019591, 182039182, 364078364, 728156728

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 -728156727
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 728156728 can be divided by 16 positive divisors. The sum of these divisors (counting 728156728) is 1, the average is 0.0625.

Base conversion 728156728

Base System Value
2 Binary 101011011001101100101000111000
3 Ternary 1212202011012020201
4 Quaternary 223121230220320
5 Quinary 2442402003403
6 Senary 200130531544
8 Octal 5331545070
10 Decimal 728156728
12 Duodecimal 183a36bb4
16 Hexadecimal 2b66ca38
20 Vigesimal b7ajbg8
36 Base36 c1ixbs

Cryptographic Hash Functions

md5 9a32fc03bc38e7d4f3ed0ed66fa59331
sha1 425a7f7c74c368c5f1f7403c4bc1d33e17e45868
sha256 4af3387fb44c460d3cd8c038e325b0b67cdc3ebaa5e9117d0d130e2effa40ecd
sha512 1c766c9bc0d971c6b5ccc54ec66da034deeb76c885a25041f42f4a809b3dfcdfa4c7386472074fb8ba2fb0f5fc8d40eac9f0fffa3721cc6c11f8b5422a5796d5
ripemd-160 d897e31052ef1881521d185f6f9b9fb20f15d41a

728156728 as geometric shapes

Circle

Radius = n
Diameter 1456313456
Circumference 4575143654.6936
Area 1.6657108168658E+18

Sphere

Radius = n
Volume 1.6171980509376E+27
Surface area 6.6628432674633E+18
Circumference 4575143654.6936

Square

Length = n
Perimeter 2912626912
Area 530212220531665984
Diagonal 1029769120.2708

Cube

Length = n
Surface area 3181273323189995904
Volume 3.8607759564795E+26
Space diagonal 1261204448.7691

Equilateral Triangle

Length = n
Perimeter 2184470184
Area 2.2958862618869E+17
Altitude 630602224.38456

Triangular Pyramid

Length = n
Surface area 2.2958862618869E+17
Volume 4.5499680991144E+25
Height 343256373.42361