61781116 (number)

61781116 is an even 8-digits composite number following 61781115 and preceding 61781117. In scientific notation, it is written as 6.1781116 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 30890556 positive integers (up to 61781116) that are relatively prime to 61781116.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred eighty-one thousand one hundred sixteen

Notation

Scientific notation 6.1781116 × 10^7
Engineering notation 6.1781116 × 10^6

Prime Factorization of 61781116

Prime Factorization 2 × 2 × 15445279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30890558
Product of the distinct prime numbers

The prime factorization of 61781116 is 2 × 2 × 15445279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61781116)

Multiplication

n×y
n×2 123562232
n×3 185343348
n×4 247124464
n×5 308905580

Division

n÷y
n÷2 30890558
n÷3 20593705.333333
n÷3 15445279
n÷5 12356223.2

Exponentiation

ny
n2 3816906294205456
n3 2.3581273052344E+23
n4 1.4568773658745E+31
n5 9.0007509538868E+38

Nth Root

y√n
2√n 7860.0964370674
3√n 395.3228488003
4√n 88.657184915084
5√n 36.155231763371

Divisors of 61781116

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61781115
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61781116 can be divided by 6 positive divisors. The sum of these divisors (counting 61781116) is 1, the average is 0.16666666666667.

Base conversion 61781116

Base System Value
2 Binary 11101011101011010001111100
3 Ternary 11022020210202111
4 Quaternary 3223223101330
5 Quinary 111303443431
6 Senary 10044103404
8 Octal 353532174
10 Decimal 61781116
12 Duodecimal 18834b64
16 Hexadecimal 3aeb47c
20 Vigesimal j62cfg
36 Base36 10s6m4

Cryptographic Hash Functions

md5 dc904890a84d6561e7597567ad8c9e79
sha1 ce0acfe1fd092dfa7818944fcf315aec77414a97
sha256 5a14a348b47ef220ec5f69ac77dec483a7b41330545c1822202b9f263fb89b94
sha512 e64a471314866a73a095bfccad58615e8d6639ab018731885eff78a2edf2fa5840d1657abeaa65b9ca7851b35ace0cc99c4a800a9708dc01f851f5320a902cc9
ripemd-160 49cbabcc7a76820443eb0d3ab2ace5970ae7db0f

61781116 as geometric shapes

Circle

Radius = n
Diameter 123562232
Circumference 388182200.31236
Area 1.1991164773317E+16

Sphere

Radius = n
Volume 9.8777005578051E+23
Surface area 4.7964659093266E+16
Circumference 388182200.31236

Square

Length = n
Perimeter 247124464
Area 3816906294205456
Diagonal 87371692.145745

Cube

Length = n
Surface area 22901437765232736
Volume 2.3581273052344E+23
Space diagonal 107008031.86031

Equilateral Triangle

Length = n
Perimeter 185343348
Area 1.6527689073233E+15
Altitude 53504015.930153

Triangular Pyramid

Length = n
Surface area 1.6527689073233E+15
Volume 2.7790796807206E+22
Height 29123897.381915