726768161 (number)

726768161 is an odd 9-digits composite number following 726768160 and preceding 726768162. In scientific notation, it is written as 7.26768161 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 618592464 positive integers (up to 726768161) that are relatively prime to 726768161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.26768161 × 10^8
Engineering notation 7.26768161 × 10^6

Prime Factorization of 726768161

Prime Factorization 7 × 307 × 383 × 883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 726768161
Product of the distinct prime numbers

The prime factorization of 726768161 is 7 × 307 × 383 × 883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 726768161)

Multiplication

n×y
n×2 1453536322
n×3 2180304483
n×4 2907072644
n×5 3633840805

Division

n÷y
n÷2 363384080.5
n÷3 242256053.66667
n÷3 181692040.25
n÷5 145353632.2

Exponentiation

ny
n2 528191959843321921
n3 3.8387309931032E+26
n4 2.7898674644313E+35
n5 2.0275868465585E+44

Nth Root

y√n
2√n 26958.637966337
3√n 899.08060885635
4√n 164.19085835191
5√n 59.194203147243

Divisors of 726768161

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 -726768160
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 726768161 can be divided by 16 positive divisors. The sum of these divisors (counting 726768161) is 1, the average is 0.0625.

Base conversion 726768161

Base System Value
2 Binary 101011010100011001101000100001
3 Ternary 1212122112122111022
4 Quaternary 223110121220201
5 Quinary 2442023040121
6 Senary 200041055225
8 Octal 5324315041
10 Decimal 726768161
12 Duodecimal 183487515
16 Hexadecimal 2b519a21
20 Vigesimal b726081
36 Base36 c0p5wh

Cryptographic Hash Functions

md5 215387c5b2ded73fd38e18a40196777b
sha1 4ee815ddcc5e5be8541eeb9b022c24df5f9ac1f8
sha256 8c7bcafb90fb276c51809130ce05fe09722fd5535d1bfbf546b75d08c2b15bdb
sha512 f21804dab26919b5f0fd6327096b441d12a17ac771963f11a10844e939636111c2c2b62a25dd436f17d930b4acce4d9b781e17f34af9bcddc60d61fa129930df
ripemd-160 793efa7115011b90ca4ffe6e387bb017dbc34894

726768161 as geometric shapes

Circle

Radius = n
Diameter 1453536322
Circumference 4566419030.9211
Area 1.659363980729E+18

Sphere

Radius = n
Volume 1.607963878272E+27
Surface area 6.6374559229159E+18
Circumference 4566419030.9211

Square

Length = n
Perimeter 2907072644
Area 528191959843321921
Diagonal 1027805389.9872

Cube

Length = n
Surface area 3169151759059931526
Volume 3.8387309931032E+26
Space diagonal 1258799380.1754

Equilateral Triangle

Length = n
Perimeter 2180304483
Area 2.287138276495E+17
Altitude 629399690.0877

Triangular Pyramid

Length = n
Surface area 2.287138276495E+17
Volume 4.5239878606237E+25
Height 342601796.66238