61042731 (number)

61042731 is an odd 8-digits composite number following 61042730 and preceding 61042732. In scientific notation, it is written as 6.1042731 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 40695152 positive integers (up to 61042731) that are relatively prime to 61042731.

Interesting facts

Basic properties

Name

Name sixty-one million forty-two thousand seven hundred thirty-one

Notation

Scientific notation 6.1042731 × 10^7
Engineering notation 6.1042731 × 10^6

Prime Factorization of 61042731

Prime Factorization 3 × 20347577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61042731
Product of the distinct prime numbers

The prime factorization of 61042731 is 3 × 20347577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61042731)

Multiplication

n×y
n×2 122085462
n×3 183128193
n×4 244170924
n×5 305213655

Division

n÷y
n÷2 30521365.5
n÷3 20347577
n÷3 15260682.75
n÷5 12208546.2

Exponentiation

ny
n2 3726215007938361
n3 2.2745834037774E+23
n4 1.3884678285385E+31
n5 8.475586815963E+38

Nth Root

y√n
2√n 7812.9847689599
3√n 393.74161514017
4√n 88.391089873131
5√n 36.068392832467

Divisors of 61042731

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 -61042730
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 61042731 can be divided by 4 positive divisors. The sum of these divisors (counting 61042731) is 1, the average is 0.25.

Base conversion 61042731

Base System Value
2 Binary 11101000110111000000101011
3 Ternary 11020212021212220
4 Quaternary 3220313000223
5 Quinary 111111331411
6 Senary 10020205123
8 Octal 350670053
10 Decimal 61042731
12 Duodecimal 185397a3
16 Hexadecimal 3a3702b
20 Vigesimal j1a6gb
36 Base36 10ccvf

Cryptographic Hash Functions

md5 fdd8a3ad0668bf46c81214c5e144cc9a
sha1 bfcd6eed2dde187cb377e3545b4b09f956a6b252
sha256 609c7c8b7920b0076c37b6f9c302f66bc67c993022bf76f4891c43371fa6f02b
sha512 3afedb8a9e336c6267001e934a26b88a1a5a2a5c3489e0d55dc8d7ff97c1b40e186db82067efeaba92c508e37e65f8df326f55482565b5d021c0d6e8628d6685
ripemd-160 15d77ceff7ffd67f2c48371d553a86a8c647d925

61042731 as geometric shapes

Circle

Radius = n
Diameter 122085462
Circumference 383542790.52932
Area 1.1706249694635E+16

Sphere

Radius = n
Volume 9.5277526817126E+23
Surface area 4.6824998778541E+16
Circumference 383542790.52932

Square

Length = n
Perimeter 244170924
Area 3726215007938361
Diagonal 86327458.064493

Cube

Length = n
Surface area 22357290047630166
Volume 2.2745834037774E+23
Space diagonal 105729111.52476

Equilateral Triangle

Length = n
Perimeter 183128193
Area 1.6134984284187E+15
Altitude 52864555.76238

Triangular Pyramid

Length = n
Surface area 1.6134984284187E+15
Volume 2.6806222486423E+22
Height 28775819.354831