61291290 (number)

61291290 is an even 8-digits composite number following 61291289 and preceding 61291291. In scientific notation, it is written as 6.1291290 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 15049728 positive integers (up to 61291290) that are relatively prime to 61291290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1291290 × 10^7
Engineering notation 6.1291290 × 10^6

Prime Factorization of 61291290

Prime Factorization 2 × 3 × 5 × 17 × 47 × 2557

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 61291290
Product of the distinct prime numbers

The prime factorization of 61291290 is 2 × 3 × 5 × 17 × 47 × 2557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61291290)

Multiplication

n×y
n×2 122582580
n×3 183873870
n×4 245165160
n×5 306456450

Division

n÷y
n÷2 30645645
n÷3 20430430
n÷3 15322822.5
n÷5 12258258

Exponentiation

ny
n2 3756622229864100
n3 2.3024822251105E+23
n4 1.4112210577909E+31
n5 8.649555910717E+38

Nth Root

y√n
2√n 7828.8753981654
3√n 394.27531497312
4√n 88.480932398825
5√n 36.097718379009

Divisors of 61291290

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61291289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61291290 can be divided by 64 positive divisors. The sum of these divisors (counting 61291290) is 1, the average is 0.015625.

Base conversion 61291290

Base System Value
2 Binary 11101001110011101100011010
3 Ternary 11021022220211210
4 Quaternary 3221303230122
5 Quinary 111142310130
6 Senary 10025403550
8 Octal 351635432
10 Decimal 61291290
12 Duodecimal 186395b6
16 Hexadecimal 3a73b1a
20 Vigesimal j3184a
36 Base36 10honu

Cryptographic Hash Functions

md5 9373c4ebec8236ddbe2beee9a94da9d1
sha1 cadfab87a5d800e397a2a0c2dc1d0395af7e3ae8
sha256 7bc80b35ace05285e44c4c4390cfdce054d277c4476f7221ee380bf59f916e4b
sha512 e4aa6d643ae01116421dd0ffa9d1f9a2dd5c368db8bf503b0bfeeeff8b784967c63b700874187197f329b0a2be3bf2020b77d54119d3a7a8914558c36b063626
ripemd-160 e0363e0f9e58fe13602790150734e009321c9f97

61291290 as geometric shapes

Circle

Radius = n
Diameter 122582580
Circumference 385104532.78608
Area 1.1801776799653E+16

Sphere

Radius = n
Volume 9.6446149912375E+23
Surface area 4.7207107198613E+16
Circumference 385104532.78608

Square

Length = n
Perimeter 245165160
Area 3756622229864100
Diagonal 86678973.573342

Cube

Length = n
Surface area 22539733379184600
Volume 2.3024822251105E+23
Space diagonal 106159628.34144

Equilateral Triangle

Length = n
Perimeter 183873870
Area 1.6266651417418E+15
Altitude 53079814.170719

Triangular Pyramid

Length = n
Surface area 1.6266651417418E+15
Volume 2.7135013248952E+22
Height 28892991.191114