61781004 (number)

61781004 is an even 8-digits composite number following 61781003 and preceding 61781005. In scientific notation, it is written as 6.1781004 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 20593656 positive integers (up to 61781004) that are relatively prime to 61781004.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1781004 × 10^7
Engineering notation 6.1781004 × 10^6

Prime Factorization of 61781004

Prime Factorization 2 × 2 × 3 × 3 × 1716139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10296834
Product of the distinct prime numbers

The prime factorization of 61781004 is 2 × 2 × 3 × 3 × 1716139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61781004)

Multiplication

n×y
n×2 123562008
n×3 185343012
n×4 247124016
n×5 308905020

Division

n÷y
n÷2 30890502
n÷3 20593668
n÷3 15445251
n÷5 12356200.8

Exponentiation

ny
n2 3816892455248016
n3 2.3581144804525E+23
n4 1.4568668014929E+31
n5 9.0006693690501E+38

Nth Root

y√n
2√n 7860.0893124697
3√n 395.32260991293
4√n 88.657144734475
5√n 36.155218654547

Divisors of 61781004

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61781003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61781004 can be divided by 18 positive divisors. The sum of these divisors (counting 61781004) is 1, the average is 0.055555555555556.

Base conversion 61781004

Base System Value
2 Binary 11101011101011010000001100
3 Ternary 11022020210121100
4 Quaternary 3223223100030
5 Quinary 111303443004
6 Senary 10044103100
8 Octal 353532014
10 Decimal 61781004
12 Duodecimal 18834a90
16 Hexadecimal 3aeb40c
20 Vigesimal j62ca4
36 Base36 10s6j0

Cryptographic Hash Functions

md5 c3bf4280e400bc9e32f626431a656a72
sha1 6b1f52f92eef37d3357cd391d953e944322ca3e6
sha256 bbe5171757b836d6981c4fd3e46417966182d1e3b070637bf1c6a113a072b75c
sha512 9de6bb504636f8ab5636d2ef245ca4093ea3c4aaea8dae13b8880ca3b9eb72070bc54f6a7ff4f1c0f003fc8a587ca3ca59e70560fa66bd727fc3a0fd33a14020
ripemd-160 a0fa955259ed5cd29b86bc1b3075e4c965ec6bb8

61781004 as geometric shapes

Circle

Radius = n
Diameter 123562008
Circumference 388181496.5956
Area 1.1991121296949E+16

Sphere

Radius = n
Volume 9.8776468374843E+23
Surface area 4.7964485187798E+16
Circumference 388181496.5956

Square

Length = n
Perimeter 247124016
Area 3816892455248016
Diagonal 87371533.753826

Cube

Length = n
Surface area 22901354731488096
Volume 2.3581144804525E+23
Space diagonal 107007837.87062

Equilateral Triangle

Length = n
Perimeter 185343012
Area 1.652762914879E+15
Altitude 53503918.935308

Triangular Pyramid

Length = n
Surface area 1.652762914879E+15
Volume 2.7790645665702E+22
Height 29123844.584609