61291291 (number)

61291291 is an odd 8-digits composite number following 61291290 and preceding 61291292. In scientific notation, it is written as 6.1291291 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 61074432 positive integers (up to 61291291) that are relatively prime to 61291291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1291291 × 10^7
Engineering notation 6.1291291 × 10^6

Prime Factorization of 61291291

Prime Factorization 283 × 216577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61291291
Product of the distinct prime numbers

The prime factorization of 61291291 is 283 × 216577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61291291)

Multiplication

n×y
n×2 122582582
n×3 183873873
n×4 245165164
n×5 306456455

Division

n÷y
n÷2 30645645.5
n÷3 20430430.333333
n÷3 15322822.75
n÷5 12258258.2

Exponentiation

ny
n2 3756622352446681
n3 2.3024823378091E+23
n4 1.4112211498902E+31
n5 8.6495566163275E+38

Nth Root

y√n
2√n 7828.8754620316
3√n 394.27531711739
4√n 88.480932759728
5√n 36.0977184968

Divisors of 61291291

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 -61291290
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 61291291 can be divided by 4 positive divisors. The sum of these divisors (counting 61291291) is 1, the average is 0.25.

Base conversion 61291291

Base System Value
2 Binary 11101001110011101100011011
3 Ternary 11021022220211211
4 Quaternary 3221303230123
5 Quinary 111142310131
6 Senary 10025403551
8 Octal 351635433
10 Decimal 61291291
12 Duodecimal 186395b7
16 Hexadecimal 3a73b1b
20 Vigesimal j3184b
36 Base36 10honv

Cryptographic Hash Functions

md5 a2103de4d90280ce1d01ce3d1c58f3a4
sha1 e83ad9b989834850e189bdcb613583c555add914
sha256 c9530ff054bb792a7bd4b9f6fa8fd2a53ec2aa76e8354f1adb6d09d082d98f8c
sha512 65af1002041b94f40a8c781a6239835c19472f41ef277f9ac32dbd1b0478b3f535895f1a1021c266fb6f3d1eae42e12dd353f63fac027965dbb68d719ad74943
ripemd-160 95305506834c124d5b4bb91071cf8b53aeec939a

61291291 as geometric shapes

Circle

Radius = n
Diameter 122582582
Circumference 385104539.06927
Area 1.1801777184758E+16

Sphere

Radius = n
Volume 9.6446154633086E+23
Surface area 4.7207108739031E+16
Circumference 385104539.06927

Square

Length = n
Perimeter 245165164
Area 3756622352446681
Diagonal 86678974.987556

Cube

Length = n
Surface area 22539734114680086
Volume 2.3024823378091E+23
Space diagonal 106159630.07349

Equilateral Triangle

Length = n
Perimeter 183873873
Area 1.6266651948216E+15
Altitude 53079815.036745

Triangular Pyramid

Length = n
Surface area 1.6266651948216E+15
Volume 2.7135014577118E+22
Height 28892991.662519