61768081 (number)

61768081 is an odd 8-digits composite number following 61768080 and preceding 61768082. In scientific notation, it is written as 6.1768081 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 60331572 positive integers (up to 61768081) that are relatively prime to 61768081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1768081 × 10^7
Engineering notation 6.1768081 × 10^6

Prime Factorization of 61768081

Prime Factorization 43 × 1436467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61768081
Product of the distinct prime numbers

The prime factorization of 61768081 is 43 × 1436467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61768081)

Multiplication

n×y
n×2 123536162
n×3 185304243
n×4 247072324
n×5 308840405

Division

n÷y
n÷2 30884040.5
n÷3 20589360.333333
n÷3 15442020.25
n÷5 12353616.2

Exponentiation

ny
n2 3815295830422561
n3 2.356635018925E+23
n4 1.455648227364E+31
n5 8.9912597615325E+38

Nth Root

y√n
2√n 7859.2672050262
3√n 395.29504421039
4√n 88.652508171096
5√n 36.153705979262

Divisors of 61768081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61768080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61768081 can be divided by 4 positive divisors. The sum of these divisors (counting 61768081) is 1, the average is 0.25.

Base conversion 61768081

Base System Value
2 Binary 11101011101000000110010001
3 Ternary 11022020010212201
4 Quaternary 3223220012101
5 Quinary 111303034311
6 Senary 10043523201
8 Octal 353500621
10 Decimal 61768081
12 Duodecimal 18829501
16 Hexadecimal 3ae8191
20 Vigesimal j61041
36 Base36 10rwk1

Cryptographic Hash Functions

md5 13f45e17297234a3a5167ab60a26d398
sha1 56bd56f4d759d3f2018fcbc903aca7ab35bb982f
sha256 4aea032d77dec42eea36f6846e1c941dae33f849d9781c97e511118401019150
sha512 b19ff8f92b20c51d49bf7d496ba757a229af319596fb3d0068655e772590c88396e72874a6a511b0d71e97bbef75c62d3610f06e3707fff1deee6af65fcbcfc8
ripemd-160 54021fcdfe7691608f7aa512b43f4298d4f01f81

61768081 as geometric shapes

Circle

Radius = n
Diameter 123536162
Circumference 388100298.99188
Area 1.1986105352127E+16

Sphere

Radius = n
Volume 9.8714496835298E+23
Surface area 4.7944421408509E+16
Circumference 388100298.99188

Square

Length = n
Perimeter 247072324
Area 3815295830422561
Diagonal 87353257.87196

Cube

Length = n
Surface area 22891774982535366
Volume 2.356635018925E+23
Space diagonal 106985454.57803

Equilateral Triangle

Length = n
Perimeter 185304243
Area 1.6520715560494E+15
Altitude 53492727.289015

Triangular Pyramid

Length = n
Surface area 1.6520715560494E+15
Volume 2.7773210044393E+22
Height 29117752.623987