61291243 (number)

61291243 is an odd 8-digits composite number following 61291242 and preceding 61291244. In scientific notation, it is written as 6.1291243 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 55372224 positive integers (up to 61291243) that are relatively prime to 61291243.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred ninety-one thousand two hundred forty-three

Notation

Scientific notation 6.1291243 × 10^7
Engineering notation 6.1291243 × 10^6

Prime Factorization of 61291243

Prime Factorization 13 × 47 × 100313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61291243
Product of the distinct prime numbers

The prime factorization of 61291243 is 13 × 47 × 100313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61291243)

Multiplication

n×y
n×2 122582486
n×3 183873729
n×4 245164972
n×5 306456215

Division

n÷y
n÷2 30645621.5
n÷3 20430414.333333
n÷3 15322810.75
n÷5 12258248.6

Exponentiation

ny
n2 3756616468485049
n3 2.3024769282772E+23
n4 1.4112167291293E+31
n5 8.649522747073E+38

Nth Root

y√n
2√n 7828.8723964566
3√n 394.27521419238
4√n 88.480915436362
5√n 36.097712842845

Divisors of 61291243

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 -61291242
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 61291243 can be divided by 8 positive divisors. The sum of these divisors (counting 61291243) is 1, the average is 0.125.

Base conversion 61291243

Base System Value
2 Binary 11101001110011101011101011
3 Ternary 11021022220210001
4 Quaternary 3221303223223
5 Quinary 111142304433
6 Senary 10025403431
8 Octal 351635353
10 Decimal 61291243
12 Duodecimal 18639577
16 Hexadecimal 3a73aeb
20 Vigesimal j31823
36 Base36 10homj

Cryptographic Hash Functions

md5 27609e4adf7da64096a4ffc978e7fff3
sha1 1257a4842bfd5d5df97dac50ddcb8ef73ed6b615
sha256 5b175e0ab6899ad7113e5fdf71df673f033144e2fbafb3cce867225d9dff326b
sha512 aba701346d58d61e138cebf8a200d4473f9e4509c6ba6c1628a8f14bf3ae38734603b47a4508d85c1b19d4798303ae42facb0c6a860f61cce3348153321803b0
ripemd-160 ff384eedbd7d191d74ba64aaa24b9bd64ee96b95

61291243 as geometric shapes

Circle

Radius = n
Diameter 122582486
Circumference 385104237.47637
Area 1.1801758699747E+16

Sphere

Radius = n
Volume 9.6445928039141E+23
Surface area 4.7207034798988E+16
Circumference 385104237.47637

Square

Length = n
Perimeter 245164972
Area 3756616468485049
Diagonal 86678907.105305

Cube

Length = n
Surface area 22539698810910294
Volume 2.3024769282772E+23
Space diagonal 106159546.93505

Equilateral Triangle

Length = n
Perimeter 183873729
Area 1.6266626469915E+15
Altitude 53079773.467525

Triangular Pyramid

Length = n
Surface area 1.6266626469915E+15
Volume 2.7134950825173E+22
Height 28892969.035102