725897721 (number)

725897721 is an odd 9-digits composite number following 725897720 and preceding 725897722. In scientific notation, it is written as 7.25897721 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 483863792 positive integers (up to 725897721) that are relatively prime to 725897721.

Interesting facts

Basic properties

Name

Name seven hundred twenty-five million eight hundred ninety-seven thousand seven hundred twenty-one

Notation

Scientific notation 7.25897721 × 10^8
Engineering notation 7.25897721 × 10^6

Prime Factorization of 725897721

Prime Factorization 3 × 10133 × 23879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 725897721
Product of the distinct prime numbers

The prime factorization of 725897721 is 3 × 10133 × 23879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 725897721)

Multiplication

n×y
n×2 1451795442
n×3 2177693163
n×4 2903590884
n×5 3629488605

Division

n÷y
n÷2 362948860.5
n÷3 241965907
n÷3 181474430.25
n÷5 145179544.2

Exponentiation

ny
n2 526927501352993841
n3 3.8249547236436E+26
n4 2.7765259168211E+35
n5 2.0154738353179E+44

Nth Root

y√n
2√n 26942.489138905
3√n 898.72152673092
4√n 164.14167398593
5√n 59.180017136624

Divisors of 725897721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -725897720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 725897721 can be divided by 8 positive divisors. The sum of these divisors (counting 725897721) is 1, the average is 0.125.

Base conversion 725897721

Base System Value
2 Binary 101011010001000101000111111001
3 Ternary 1212120220102110210
4 Quaternary 223101011013321
5 Quinary 2441312211341
6 Senary 200010301333
8 Octal 5321050771
10 Decimal 725897721
12 Duodecimal 183127849
16 Hexadecimal 2b4451f9
20 Vigesimal b6gh461
36 Base36 c06i9l

Cryptographic Hash Functions

md5 ffd2bc436e2b6664521c332924f425f5
sha1 3ffd6a766915141e036bb145bd44d1920fd2d43b
sha256 3a1409570ecccb32ec936afabc4c07b02fc8ae78a537e638d8fd8b07928b5018
sha512 ec66665d48536871ef8329c2f5c3262f62ec3d5ecc352c9498b071fddbba21bc6b933bc3cd3624a22211b2147a82090f1572d9e44c8fd41906b58f293e2e0588
ripemd-160 94a9081cdb4a39e7f999fbe9186df06af5b2448b

725897721 as geometric shapes

Circle

Radius = n
Diameter 1451795442
Circumference 4560949895.1023
Area 1.655391567225E+18

Sphere

Radius = n
Volume 1.602193288015E+27
Surface area 6.6215662689E+18
Circumference 4560949895.1023

Square

Length = n
Perimeter 2903590884
Area 526927501352993841
Diagonal 1026574401.9339

Cube

Length = n
Surface area 3161565008117963046
Volume 3.8249547236436E+26
Space diagonal 1257291733.8705

Equilateral Triangle

Length = n
Perimeter 2177693163
Area 2.2816630106218E+17
Altitude 628645866.93523

Triangular Pyramid

Length = n
Surface area 2.2816630106218E+17
Volume 4.5077523713665E+25
Height 342191467.31131