725249905 (number)

725249905 is an odd 9-digits composite number following 725249904 and preceding 725249906. In scientific notation, it is written as 7.25249905 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 580199920 positive integers (up to 725249905) that are relatively prime to 725249905.

Interesting facts

Basic properties

Name

Name seven hundred twenty-five million two hundred forty-nine thousand nine hundred five

Notation

Scientific notation 7.25249905 × 10^8
Engineering notation 7.25249905 × 10^6

Prime Factorization of 725249905

Prime Factorization 5 × 145049981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 725249905
Product of the distinct prime numbers

The prime factorization of 725249905 is 5 × 145049981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 18, 97, 980, 726, 5509, 4718, 90322, 90117, 576993, 683776, 394820, 2834058, 60471701, 97039392, 500078118, 10790028, 3457243390, 2923527416

Basic calculations (n = 725249905)

Multiplication

n×y
n×2 1450499810
n×3 2175749715
n×4 2900999620
n×5 3626249525

Division

n÷y
n÷2 362624952.5
n÷3 241749968.33333
n÷3 181312476.25
n÷5 145049981

Exponentiation

ny
n2 525987424702509025
n3 3.8147232979669E+26
n4 2.7666277094518E+35
n5 2.0064964834503E+44

Nth Root

y√n
2√n 26930.464255189
3√n 898.45409719862
4√n 164.10504031013
5√n 59.169450508908

Divisors of 725249905

1, 5, 145049981, 725249905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -725249904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 725249905 can be divided by 4 positive divisors. The sum of these divisors (counting 725249905) is 1, the average is 0.25.

Base conversion 725249905

Base System Value
2 Binary 101011001110100110111101110001
3 Ternary 1212112200111211121
4 Quaternary 223032212331301
5 Quinary 2441130444110
6 Senary 155544342241
8 Octal 5316467561
10 Decimal 725249905
12 Duodecimal 182a74981
16 Hexadecimal 2b3a6f71
20 Vigesimal b6cg4f5
36 Base36 bzsmep

Cryptographic Hash Functions

md5 417cea3ad8582d8dd675ea1f56108028
sha1 3b8b4798fa9c7d477aeae5410677efa1d408e293
sha256 de65125d603b33fbe52e215c850f08aa4420f2ca791e658ae6a82dd4e5b7f8b1
sha512 4eca5f08987d4e6c84fe2c99d10fa2eba2d5dadcac1e0cffb2bb543ebd7d16155058933b6ced5242f7455f0dedd5196a4e4d2cf5e5015a8b39e59425cc437285
ripemd-160 7f863a62f7711f5948ea4f40510ee695fd1e9163

725249905 as geometric shapes

Circle

Radius = n
Diameter 1450499810
Circumference 4556879547.1294
Area 1.652438229326E+18

Sphere

Radius = n
Volume 1.5979075584494E+27
Surface area 6.6097529173041E+18
Circumference 4556879547.1294

Square

Length = n
Perimeter 2900999620
Area 525987424702509025
Diagonal 1025658251.7608

Cube

Length = n
Surface area 3155924548215054150
Volume 3.8147232979669E+26
Space diagonal 1256169683.6445

Equilateral Triangle

Length = n
Perimeter 2175749715
Area 2.2775923593176E+17
Altitude 628084841.82225

Triangular Pyramid

Length = n
Surface area 2.2775923593176E+17
Volume 4.4956945205712E+25
Height 341886083.92027