61043781 (number)

61043781 is an odd 8-digits composite number following 61043780 and preceding 61043782. In scientific notation, it is written as 6.1043781 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 40636400 positive integers (up to 61043781) that are relatively prime to 61043781.

Interesting facts

Basic properties

Name

Name sixty-one million forty-three thousand seven hundred eighty-one

Notation

Scientific notation 6.1043781 × 10^7
Engineering notation 6.1043781 × 10^6

Prime Factorization of 61043781

Prime Factorization 3 × 701 × 29027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61043781
Product of the distinct prime numbers

The prime factorization of 61043781 is 3 × 701 × 29027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61043781)

Multiplication

n×y
n×2 122087562
n×3 183131343
n×4 244175124
n×5 305218905

Division

n÷y
n÷2 30521890.5
n÷3 20347927
n÷3 15260945.25
n÷5 12208756.2

Exponentiation

ny
n2 3726343198775961
n3 2.2747007815692E+23
n4 1.3885633635064E+31
n5 8.4763157866507E+38

Nth Root

y√n
2√n 7813.0519645015
3√n 393.74387271896
4√n 88.391469975906
5√n 36.068516914569

Divisors of 61043781

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61043780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61043781 can be divided by 8 positive divisors. The sum of these divisors (counting 61043781) is 1, the average is 0.125.

Base conversion 61043781

Base System Value
2 Binary 11101000110111010001000101
3 Ternary 11020212100022210
4 Quaternary 3220313101011
5 Quinary 111111400111
6 Senary 10020214033
8 Octal 350672105
10 Decimal 61043781
12 Duodecimal 1853a319
16 Hexadecimal 3a37445
20 Vigesimal j1a991
36 Base36 10cdol

Cryptographic Hash Functions

md5 0facc5ddc585ad96391a372ee9e69c87
sha1 545fd95ec72a6d0e87e74d5c8d8a6ddbc2aaf462
sha256 e56e1f2ae75e02668b8856e300ebf489c9fdd831358d449064e4093ca3bbfd92
sha512 a8ce6a82fa2f6470406bc0ce393b94e4ac87d0645b57a7d6ef82f9338b5da457570f33267236dd106d0deb620a83400981248a694f36bc5d2d657dae2d39f3a7
ripemd-160 4f57f4605cb173669fdc0c58a8361d9c704d98e4

61043781 as geometric shapes

Circle

Radius = n
Diameter 122087562
Circumference 383549387.87389
Area 1.1706652418029E+16

Sphere

Radius = n
Volume 9.528244352657E+23
Surface area 4.6826609672115E+16
Circumference 383549387.87389

Square

Length = n
Perimeter 244175124
Area 3726343198775961
Diagonal 86328942.988733

Cube

Length = n
Surface area 22358059192655766
Volume 2.2747007815692E+23
Space diagonal 105730930.17811

Equilateral Triangle

Length = n
Perimeter 183131343
Area 1.6135539366797E+15
Altitude 52865465.089054

Triangular Pyramid

Length = n
Surface area 1.6135539366797E+15
Volume 2.6807605796965E+22
Height 28776314.329578