61781292 (number)

61781292 is an even 8-digits composite number following 61781291 and preceding 61781293. In scientific notation, it is written as 6.1781292 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 42 positive divisors. There are 20592792 positive integers (up to 61781292) that are relatively prime to 61781292.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1781292 × 10^7
Engineering notation 6.1781292 × 10^6

Prime Factorization of 61781292

Prime Factorization 2 × 2 × 9 × 3 × 27 × 21187

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30890646
Product of the distinct prime numbers

The prime factorization of 61781292 is 2 × 2 × 9 × 3 × 27 × 21187. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61781292)

Multiplication

n×y
n×2 123562584
n×3 185343876
n×4 247125168
n×5 308906460

Division

n÷y
n÷2 30890646
n÷3 20593764
n÷3 15445323
n÷5 12356258.4

Exponentiation

ny
n2 3816928041189264
n3 2.358147458557E+23
n4 1.4568939671617E+31
n5 9.0008791598255E+38

Nth Root

y√n
2√n 7860.1076328508
3√n 395.32322419417
4√n 88.657248055931
5√n 36.155252362913

Divisors of 61781292

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61781291
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61781292 can be divided by 42 positive divisors. The sum of these divisors (counting 61781292) is 1, the average is 0.023809523809524.

Base conversion 61781292

Base System Value
2 Binary 11101011101011010100101100
3 Ternary 11022020211000000
4 Quaternary 3223223110230
5 Quinary 111304000132
6 Senary 10044104300
8 Octal 353532454
10 Decimal 61781292
12 Duodecimal 18835090
16 Hexadecimal 3aeb52c
20 Vigesimal j62d4c
36 Base36 10s6r0

Cryptographic Hash Functions

md5 40bf7582d9b26b2a8295277768eeb97b
sha1 4350bdd6ba14156348ddcdbeb8ea6d64c20d2cc1
sha256 02c1fafbbedef290696e614ab7386be7ae9c11164f85db3044c908d5b8dd2598
sha512 0a113d9bf48cfac3fddd776541f0994a5d7bb01f288e8a2f73f6f19a9a1e87ac6dafc2686a9c63f78259b7c3e9865e096e7a2d7ff7490e87310e4cd73ea35bc7
ripemd-160 4f71b15dd0b7ca784697d3d78f0b1fff7adc338a

61781292 as geometric shapes

Circle

Radius = n
Diameter 123562584
Circumference 388183306.15297
Area 1.1991233093481E+16

Sphere

Radius = n
Volume 9.8777849758456E+23
Surface area 4.7964932373924E+16
Circumference 388183306.15297

Square

Length = n
Perimeter 247125168
Area 3816928041189264
Diagonal 87371941.047332

Cube

Length = n
Surface area 22901568247135584
Volume 2.358147458557E+23
Space diagonal 107008336.70125

Equilateral Triangle

Length = n
Perimeter 185343876
Area 1.6527783240435E+15
Altitude 53504168.350624

Triangular Pyramid

Length = n
Surface area 1.6527783240435E+15
Volume 2.7791034316392E+22
Height 29123980.349111