61781164 (number)

61781164 is an even 8-digits composite number following 61781163 and preceding 61781165. In scientific notation, it is written as 6.1781164 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 30780864 positive integers (up to 61781164) that are relatively prime to 61781164.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1781164 × 10^7
Engineering notation 6.1781164 × 10^6

Prime Factorization of 61781164

Prime Factorization 2 × 2 × 283 × 54577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30890582
Product of the distinct prime numbers

The prime factorization of 61781164 is 2 × 2 × 283 × 54577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 90, 35, 981, 101, 6710, 2586, 65476, 75814, 565473, 825322, 4765794, 4419657, 10879252, 6251893, 468490748, 769089350, 1312004280, 1389631161

Basic calculations (n = 61781164)

Multiplication

n×y
n×2 123562328
n×3 185343492
n×4 247124656
n×5 308905820

Division

n÷y
n÷2 30890582
n÷3 20593721.333333
n÷3 15445291
n÷5 12356232.8

Exponentiation

ny
n2 3816912225194896
n3 2.3581328015837E+23
n4 1.4568818934842E+31
n5 9.0007859189979E+38

Nth Root

y√n
2√n 7860.0994904645
3√n 395.32295118052
4√n 88.657202135328
5√n 36.155237381432

Divisors of 61781164

1, 2, 4, 283, 566, 1132, 54577, 109154, 218308, 15445291, 30890582, 61781164

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61781163
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61781164 can be divided by 12 positive divisors. The sum of these divisors (counting 61781164) is 1, the average is 0.083333333333333.

Base conversion 61781164

Base System Value
2 Binary 11101011101011010010101100
3 Ternary 11022020210211021
4 Quaternary 3223223102230
5 Quinary 111303444124
6 Senary 10044103524
8 Octal 353532254
10 Decimal 61781164
12 Duodecimal 18834ba4
16 Hexadecimal 3aeb4ac
20 Vigesimal j62ci4
36 Base36 10s6ng

Cryptographic Hash Functions

md5 038a065701934432eb21c366c728723c
sha1 94cf4fbc2791e681aa08e549c541e4395c7b0d2b
sha256 de7976bdb018331272232fad4afc5fbb7c8a490c20665c6704f9a2b78586c94d
sha512 b6443dfae8d8c2a928c4120c0ed5208094be89e973b72344a2b266db831b22f81bf95fc454ed893179162615cf21e9539650fd17897b5e1f2ead23493f097bd9
ripemd-160 6c0d47c9cc1a39e741475dc747ab28d8c60d249c

61781164 as geometric shapes

Circle

Radius = n
Diameter 123562328
Circumference 388182501.90525
Area 1.1991183406069E+16

Sphere

Radius = n
Volume 9.8777235808593E+23
Surface area 4.7964733624277E+16
Circumference 388182501.90525

Square

Length = n
Perimeter 247124656
Area 3816912225194896
Diagonal 87371760.027996

Cube

Length = n
Surface area 22901473351169376
Volume 2.3581328015837E+23
Space diagonal 107008114.99875

Equilateral Triangle

Length = n
Perimeter 185343492
Area 1.6527714755171E+15
Altitude 53504057.499373

Triangular Pyramid

Length = n
Surface area 1.6527714755171E+15
Volume 2.7790861582305E+22
Height 29123920.009332