728215525 (number)

728215525 is an odd 9-digits composite number following 728215524 and preceding 728215526. In scientific notation, it is written as 7.28215525 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 582572400 positive integers (up to 728215525) that are relatively prime to 728215525.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million two hundred fifteen thousand five hundred twenty-five

Notation

Scientific notation 7.28215525 × 10^8
Engineering notation 7.28215525 × 10^6

Prime Factorization of 728215525

Prime Factorization 5 × 5 × 29128621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145643105
Product of the distinct prime numbers

The prime factorization of 728215525 is 5 × 5 × 29128621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 53, 12, 555, 561, 937, 7307, 33208, 61, 404156, 172045, 9155765, 9503636, 95088148, 8168022, 186217899, 760880730, 3655450050, 6469630959

Basic calculations (n = 728215525)

Multiplication

n×y
n×2 1456431050
n×3 2184646575
n×4 2912862100
n×5 3641077625

Division

n÷y
n÷2 364107762.5
n÷3 242738508.33333
n÷3 182053881.25
n÷5 145643105

Exponentiation

ny
n2 530297850851025625
n3 3.8617112786385E+26
n4 2.8121581061722E+35
n5 2.0478571916692E+44

Nth Root

y√n
2√n 26985.46877488
3√n 899.67705491405
4√n 164.27254419068
5√n 59.21776152398

Divisors of 728215525

1, 5, 25, 29128621, 145643105, 728215525

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728215524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728215525 can be divided by 6 positive divisors. The sum of these divisors (counting 728215525) is 1, the average is 0.16666666666667.

Base conversion 728215525

Base System Value
2 Binary 101011011001111010111111100101
3 Ternary 1212202021011220101
4 Quaternary 223121322333211
5 Quinary 2442410344100
6 Senary 200132104101
8 Octal 5331727745
10 Decimal 728215525
12 Duodecimal 183a65031
16 Hexadecimal 2b67afe5
20 Vigesimal b7b6ig5
36 Base36 c1k6p1

Cryptographic Hash Functions

md5 d391b061ed2d022990afb6b5cf399c97
sha1 128ee4c52628532d5dbf4ed1d42a249a4a6db334
sha256 78a819b9e11e99c6f1bdd250f84fd88bfc26553dd083946eb9bc8bde2dc30a0b
sha512 3b6ab96972003a47bb60c5e15b2bc3c2347b4bfc5e5082e5efcc5d41c7ad7e489aa7e1f98e02084c2d8e7a4beea1bbe9996aed7b0a9ea3b7379f3a03a5defb21
ripemd-160 9d9033dcf5da9537cc6697c24b3eeab20681df7b

728215525 as geometric shapes

Circle

Radius = n
Diameter 1456431050
Circumference 4575513087.1401
Area 1.665979832448E+18

Sphere

Radius = n
Volume 1.6175898377674E+27
Surface area 6.6639193297922E+18
Circumference 4575513087.1401

Square

Length = n
Perimeter 2912862100
Area 530297850851025625
Diagonal 1029852271.7856

Cube

Length = n
Surface area 3181787105106153750
Volume 3.8617112786385E+26
Space diagonal 1261306288.1604

Equilateral Triangle

Length = n
Perimeter 2184646575
Area 2.2962570520464E+17
Altitude 630653144.08022

Triangular Pyramid

Length = n
Surface area 2.2962570520464E+17
Volume 4.5510703868498E+25
Height 343284090.59521