61546721 (number)

61546721 is an odd 8-digits composite number following 61546720 and preceding 61546722. In scientific notation, it is written as 6.1546721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 60971412 positive integers (up to 61546721) that are relatively prime to 61546721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1546721 × 10^7
Engineering notation 6.1546721 × 10^6

Prime Factorization of 61546721

Prime Factorization 107 × 575203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61546721
Product of the distinct prime numbers

The prime factorization of 61546721 is 107 × 575203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61546721)

Multiplication

n×y
n×2 123093442
n×3 184640163
n×4 246186884
n×5 307733605

Division

n÷y
n÷2 30773360.5
n÷3 20515573.666667
n÷3 15386680.25
n÷5 12309344.2

Exponentiation

ny
n2 3787998865851841
n3 2.331389093449E+23
n4 1.4348935407695E+31
n5 8.8312992418442E+38

Nth Root

y√n
2√n 7845.1718273088
3√n 394.82226902415
4√n 88.572974587674
5√n 36.127755743596

Divisors of 61546721

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 -61546720
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 61546721 can be divided by 4 positive divisors. The sum of these divisors (counting 61546721) is 1, the average is 0.25.

Base conversion 61546721

Base System Value
2 Binary 11101010110010000011100001
3 Ternary 11021210220020012
4 Quaternary 3222302003201
5 Quinary 111223443341
6 Senary 10035054305
8 Octal 352620341
10 Decimal 61546721
12 Duodecimal 18741395
16 Hexadecimal 3ab20e1
20 Vigesimal j4d6g1
36 Base36 10n5r5

Cryptographic Hash Functions

md5 b9922367f5152debb42ebdc3c7f3bc25
sha1 7f2cb7ab6f91d390e8efee6e1304758990cd2559
sha256 342e0aa1b688e6d74cbcc4f8be20f75804ad481777e7d27067cc4efe38b69cc1
sha512 50601acb948f215752fdc1dc486aff4bce220a097f72298beb2b313e494cef029af29b072b3df7a081821b34cdde4c54573d780d6c78c9efbcbd1af9b658e520
ripemd-160 cc073c1a8dc7cd65dea4a6843d2a64aff9c97865

61546721 as geometric shapes

Circle

Radius = n
Diameter 123093442
Circumference 386709453.09228
Area 1.1900349408767E+16

Sphere

Radius = n
Volume 9.765699798185E+23
Surface area 4.7601397635066E+16
Circumference 386709453.09228

Square

Length = n
Perimeter 246186884
Area 3787998865851841
Diagonal 87040207.557793

Cube

Length = n
Surface area 22727993195111046
Volume 2.331389093449E+23
Space diagonal 106602047.81127

Equilateral Triangle

Length = n
Perimeter 184640163
Area 1.6402516236672E+15
Altitude 53301023.905633

Triangular Pyramid

Length = n
Surface area 1.6402516236672E+15
Volume 2.7475683959369E+22
Height 29013402.519264