61291231 (number)

61291231 is an odd 8-digits composite number following 61291230 and preceding 61291232. In scientific notation, it is written as 6.1291231 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 60979912 positive integers (up to 61291231) that are relatively prime to 61291231.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred ninety-one thousand two hundred thirty-one

Notation

Scientific notation 6.1291231 × 10^7
Engineering notation 6.1291231 × 10^6

Prime Factorization of 61291231

Prime Factorization 197 × 311123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61291231
Product of the distinct prime numbers

The prime factorization of 61291231 is 197 × 311123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 95, 31, 388, 131, 3710, 6623, 7666, 96045, 147124, 723509, 295364, 8548943, 96602879, 44795121, 202091008, 365625693, 8154161064, 5520113146

Basic calculations (n = 61291231)

Multiplication

n×y
n×2 122582462
n×3 183873693
n×4 245164924
n×5 306456155

Division

n÷y
n÷2 30645615.5
n÷3 20430410.333333
n÷3 15322807.75
n÷5 12258246.2

Exponentiation

ny
n2 3756614997495361
n3 2.3024755758955E+23
n4 1.4112156239407E+31
n5 8.6495142797759E+38

Nth Root

y√n
2√n 7828.8716300627
3√n 394.27518846112
4√n 88.480911105518
5√n 36.097711429355

Divisors of 61291231

1, 197, 311123, 61291231

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 -61291230
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 61291231 can be divided by 4 positive divisors. The sum of these divisors (counting 61291231) is 1, the average is 0.25.

Base conversion 61291231

Base System Value
2 Binary 11101001110011101011011111
3 Ternary 11021022220202121
4 Quaternary 3221303223133
5 Quinary 111142304411
6 Senary 10025403411
8 Octal 351635337
10 Decimal 61291231
12 Duodecimal 18639567
16 Hexadecimal 3a73adf
20 Vigesimal j3181b
36 Base36 10hom7

Cryptographic Hash Functions

md5 41e9dba598432224299551591d7e90c2
sha1 728a22265a676a6cee7237283281ea932b3c2142
sha256 d6e7e4ecf62b6025b291e5166ebae2843163af33a36c53f6678b1d2505a2c431
sha512 ab0f3bca36e89ee3cacad52fe5375b5ec0cccf59c7189bfa76359cdd9a9c169349a44c8e77bfb1df206e9b64e104a6b8cbbae20bfa6ea879fda345029a56a8e9
ripemd-160 ac33aa308a833146c1ce90d9ea11ced520396f08

61291231 as geometric shapes

Circle

Radius = n
Diameter 122582462
Circumference 385104162.07815
Area 1.1801754078497E+16

Sphere

Radius = n
Volume 9.6445871390711E+23
Surface area 4.7207016313987E+16
Circumference 385104162.07815

Square

Length = n
Perimeter 245164924
Area 3756614997495361
Diagonal 86678890.134742

Cube

Length = n
Surface area 22539689984972166
Volume 2.3024755758955E+23
Space diagonal 106159526.15044

Equilateral Triangle

Length = n
Perimeter 183873693
Area 1.6266620100343E+15
Altitude 53079763.07522

Triangular Pyramid

Length = n
Surface area 1.6266620100343E+15
Volume 2.7134934887202E+22
Height 28892963.378247