61781496 (number)

61781496 is an even 8-digits composite number following 61781495 and preceding 61781497. In scientific notation, it is written as 6.1781496 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 16536960 positive integers (up to 61781496) that are relatively prime to 61781496.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred eighty-one thousand four hundred ninety-six

Notation

Scientific notation 6.1781496 × 10^7
Engineering notation 6.1781496 × 10^6

Prime Factorization of 61781496

Prime Factorization 2 × 2 × 2 × 3 × 161 × 271 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15445374
Product of the distinct prime numbers

The prime factorization of 61781496 is 2 × 2 × 2 × 3 × 161 × 271 × 59. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61781496)

Multiplication

n×y
n×2 123562992
n×3 185344488
n×4 247125984
n×5 308907480

Division

n÷y
n÷2 30890748
n÷3 20593832
n÷3 15445374
n÷5 12356299.2

Exponentiation

ny
n2 3816953247998016
n3 2.3581708182338E+23
n4 1.4569132097403E+31
n5 9.0010277639915E+38

Nth Root

y√n
2√n 7860.1206097617
3√n 395.32365930889
4√n 88.657321241743
5√n 36.155276239596

Divisors of 61781496

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 -61781495
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 61781496 can be divided by 64 positive divisors. The sum of these divisors (counting 61781496) is 1, the average is 0.015625.

Base conversion 61781496

Base System Value
2 Binary 11101011101011010111111000
3 Ternary 11022020211021120
4 Quaternary 3223223113320
5 Quinary 111304001441
6 Senary 10044105240
8 Octal 353532770
10 Decimal 61781496
12 Duodecimal 18835220
16 Hexadecimal 3aeb5f8
20 Vigesimal j62deg
36 Base36 10s6wo

Cryptographic Hash Functions

md5 c1c3499476602639daa39dc6cd3f105b
sha1 68d11a1d70db9d5b13ec772d463b1eecacfd05fe
sha256 f3b548af0620ab5a506e20fcfed70188b0521abe8f866554d12db41e2345caa7
sha512 bf227dc0729ae5cff974507aa714b1fba21784dc5cf2c098241cda6fa191e38d0a30d311a539e54de30c76121a758d0c7517acd10b2635147891ea5c4cb19aae
ripemd-160 7eb07037daae89b096bc888f902eaa2cf13ed28c

61781496 as geometric shapes

Circle

Radius = n
Diameter 123562992
Circumference 388184587.92277
Area 1.1991312283006E+16

Sphere

Radius = n
Volume 9.8778828246307E+23
Surface area 4.7965249132025E+16
Circumference 388184587.92277

Square

Length = n
Perimeter 247125984
Area 3816953247998016
Diagonal 87372229.546899

Cube

Length = n
Surface area 22901719487988096
Volume 2.3581708182338E+23
Space diagonal 107008690.03961

Equilateral Triangle

Length = n
Perimeter 185344488
Area 1.6527892389119E+15
Altitude 53504345.019807

Triangular Pyramid

Length = n
Surface area 1.6527892389119E+15
Volume 2.7791309612822E+22
Height 29124076.515633