725561640 (number)

725561640 is an even 9-digits composite number following 725561639 and preceding 725561641. In scientific notation, it is written as 7.25561640 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 193000320 positive integers (up to 725561640) that are relatively prime to 725561640.

Interesting facts

Basic properties

Name

Name seven hundred twenty-five million five hundred sixty-one thousand six hundred forty

Notation

Scientific notation 7.25561640 × 10^8
Engineering notation 7.25561640 × 10^6

Prime Factorization of 725561640

Prime Factorization 2 × 2 × 2 × 45 × 4591 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 181390410
Product of the distinct prime numbers

The prime factorization of 725561640 is 2 × 2 × 2 × 45 × 4591 × 439. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 725561640)

Multiplication

n×y
n×2 1451123280
n×3 2176684920
n×4 2902246560
n×5 3627808200

Division

n÷y
n÷2 362780820
n÷3 241853880
n÷3 181390410
n÷5 145112328

Exponentiation

ny
n2 526439693439489600
n3 3.8196444733305E+26
n4 2.7713875082866E+35
n5 2.010812465588E+44

Nth Root

y√n
2√n 26936.251409578
3√n 898.58280661159
4√n 164.12267183293
5√n 59.174536209166

Divisors of 725561640

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 -725561639
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 725561640 can be divided by 32 positive divisors. The sum of these divisors (counting 725561640) is 1, the average is 0.03125.

Base conversion 725561640

Base System Value
2 Binary 101011001111110011000100101000
3 Ternary 1212120021100110100
4 Quaternary 223033303010220
5 Quinary 2441220433030
6 Senary 155555145400
8 Octal 5317630450
10 Decimal 725561640
12 Duodecimal 182ba5260
16 Hexadecimal 2b3f3128
20 Vigesimal b6ef420
36 Base36 bzzay0

Cryptographic Hash Functions

md5 a221c0da357de9e8c0d3043a58b3fd18
sha1 dadf78b869cd1aba6ac98e6cdd54b22556256405
sha256 2408d9691b231843bf5260900127e9be6b93792c2659a62d3d87bde40d1eddee
sha512 2409463c9117ced173e2229097552a30aff7c59c1eeb5a2d6f500c94cedace1b6a8d1ff4833b7693ce4c3eb41689e6bd61742e426634014a58292229e444659b
ripemd-160 fed4bd0d0caa74eac62055559b53a04527bd45f5

725561640 as geometric shapes

Circle

Radius = n
Diameter 1451123280
Circumference 4558838235.9011
Area 1.6538590734676E+18

Sphere

Radius = n
Volume 1.5999689355653E+27
Surface area 6.6154362938703E+18
Circumference 4558838235.9011

Square

Length = n
Perimeter 2902246560
Area 526439693439489600
Diagonal 1026099111.6257

Cube

Length = n
Surface area 3158638160636937600
Volume 3.8196444733305E+26
Space diagonal 1256709624.503

Equilateral Triangle

Length = n
Perimeter 2176684920
Area 2.2795507403955E+17
Altitude 628354812.2515

Triangular Pyramid

Length = n
Surface area 2.2795507403955E+17
Volume 4.5014941813562E+25
Height 342033037.20856