61291289 (number)

61291289 is an odd 8-digits composite number following 61291288 and preceding 61291290. In scientific notation, it is written as 6.1291289 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 61234020 positive integers (up to 61291289) that are relatively prime to 61291289.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1291289 × 10^7
Engineering notation 6.1291289 × 10^6

Prime Factorization of 61291289

Prime Factorization 56179 × 1091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61291289
Product of the distinct prime numbers

The prime factorization of 61291289 is 56179 × 1091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61291289)

Multiplication

n×y
n×2 122582578
n×3 183873867
n×4 245165156
n×5 306456445

Division

n÷y
n÷2 30645644.5
n÷3 20430429.666667
n÷3 15322822.25
n÷5 12258257.8

Exponentiation

ny
n2 3756622107281521
n3 2.3024821124118E+23
n4 1.4112209656916E+31
n5 8.6495552051065E+38

Nth Root

y√n
2√n 7828.8753342993
3√n 394.27531282885
4√n 88.480932037922
5√n 36.097718261218

Divisors of 61291289

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 -61291288
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 61291289 can be divided by 4 positive divisors. The sum of these divisors (counting 61291289) is 1, the average is 0.25.

Base conversion 61291289

Base System Value
2 Binary 11101001110011101100011001
3 Ternary 11021022220211202
4 Quaternary 3221303230121
5 Quinary 111142310124
6 Senary 10025403545
8 Octal 351635431
10 Decimal 61291289
12 Duodecimal 186395b5
16 Hexadecimal 3a73b19
20 Vigesimal j31849
36 Base36 10hont

Cryptographic Hash Functions

md5 7842fc18356a0522a0da87f2696bd851
sha1 da561b02756e31c79c2a5d884e4ef72c14ab1fe9
sha256 40937cb764a37fd8bdc29bff01d4f25d6ae0b86695974a26dd9b7beba32747db
sha512 f22aa89073676c926dc919c357b22c0c086c7731dd71567b02e85e59065b3456327714856e82ee3291be6cd57360b5c127883a329b389737a2508ab66734e816
ripemd-160 ab8f84d6aeec43ad93c053688c48652c2b7fbfca

61291289 as geometric shapes

Circle

Radius = n
Diameter 122582578
Circumference 385104526.5029
Area 1.1801776414549E+16

Sphere

Radius = n
Volume 9.6446145191665E+23
Surface area 4.7207105658195E+16
Circumference 385104526.5029

Square

Length = n
Perimeter 245165156
Area 3756622107281521
Diagonal 86678972.159129

Cube

Length = n
Surface area 22539732643689126
Volume 2.3024821124118E+23
Space diagonal 106159626.60939

Equilateral Triangle

Length = n
Perimeter 183873867
Area 1.626665088662E+15
Altitude 53079813.304694

Triangular Pyramid

Length = n
Surface area 1.626665088662E+15
Volume 2.7135011920785E+22
Height 28892990.71971