56161721 (number)

56161721 is an odd 8-digits composite number following 56161720 and preceding 56161722. In scientific notation, it is written as 5.6161721 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 43762320 positive integers (up to 56161721) that are relatively prime to 56161721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.6161721 × 10^7
Engineering notation 5.6161721 × 10^6

Prime Factorization of 56161721

Prime Factorization 7 × 11 × 729373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 56161721
Product of the distinct prime numbers

The prime factorization of 56161721 is 7 × 11 × 729373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 56161721)

Multiplication

n×y
n×2 112323442
n×3 168485163
n×4 224646884
n×5 280808605

Division

n÷y
n÷2 28080860.5
n÷3 18720573.666667
n÷3 14040430.25
n÷5 11232344.2

Exponentiation

ny
n2 3154138905681841
n3 1.7714186921615E+23
n4 9.9485922363358E+30
n5 5.5873006151986E+38

Nth Root

y√n
2√n 7494.1124224287
3√n 382.95416967579
4√n 86.56854175986
5√n 35.472196497187

Divisors of 56161721

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 -56161720
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 56161721 can be divided by 8 positive divisors. The sum of these divisors (counting 56161721) is 1, the average is 0.125.

Base conversion 56161721

Base System Value
2 Binary 11010110001111010110111001
3 Ternary 10220200022101202
4 Quaternary 3112033112321
5 Quinary 103334133341
6 Senary 5323423545
8 Octal 326172671
10 Decimal 56161721
12 Duodecimal 16984bb5
16 Hexadecimal 358f5b9
20 Vigesimal hb0461
36 Base36 xfqnt

Cryptographic Hash Functions

md5 6f32b7cd7764ec8db268665705fcfe77
sha1 4a643a7ede665b532824ba71945723771b416403
sha256 4536f7e57eccff2b6dc691c902059ea1f9057a94a42f896f20306c94218ea874
sha512 39c680540cea3ed2bf6f4fa9ba1a61576f83f1fdc14be5fd20757649082dbd60c5c9c1d56f515eca391590a5593e900749db629b972782f365794eb571b52c14
ripemd-160 d71bc2279efdd94d1ec5c292602423742871008b

56161721 as geometric shapes

Circle

Radius = n
Diameter 112323442
Circumference 352874500.21312
Area 9.9090196144918E+15

Sphere

Radius = n
Volume 7.4201012663016E+23
Surface area 3.9636078457967E+16
Circumference 352874500.21312

Square

Length = n
Perimeter 224646884
Area 3154138905681841
Diagonal 79424667.524414

Cube

Length = n
Surface area 18924833434091046
Volume 1.7714186921615E+23
Space diagonal 97274954.212508

Equilateral Triangle

Length = n
Perimeter 168485163
Area 1.3657822096927E+15
Altitude 48637477.106254

Triangular Pyramid

Length = n
Surface area 1.3657822096927E+15
Volume 2.0876369492467E+22
Height 26474889.174805