61042749 (number)

61042749 is an odd 8-digits composite number following 61042748 and preceding 61042750. In scientific notation, it is written as 6.1042749 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 40695164 positive integers (up to 61042749) that are relatively prime to 61042749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1042749 × 10^7
Engineering notation 6.1042749 × 10^6

Prime Factorization of 61042749

Prime Factorization 3 × 20347583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61042749
Product of the distinct prime numbers

The prime factorization of 61042749 is 3 × 20347583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61042749)

Multiplication

n×y
n×2 122085498
n×3 183128247
n×4 244170996
n×5 305213745

Division

n÷y
n÷2 30521374.5
n÷3 20347583
n÷3 15260687.25
n÷5 12208549.8

Exponentiation

ny
n2 3726217205477001
n3 2.2745854159341E+23
n4 1.3884694662393E+31
n5 8.4755993121809E+38

Nth Root

y√n
2√n 7812.9859208884
3√n 393.74165384174
4√n 88.39109638922
5√n 36.068394959603

Divisors of 61042749

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 -61042748
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 61042749 can be divided by 4 positive divisors. The sum of these divisors (counting 61042749) is 1, the average is 0.25.

Base conversion 61042749

Base System Value
2 Binary 11101000110111000000111101
3 Ternary 11020212021220120
4 Quaternary 3220313000331
5 Quinary 111111331444
6 Senary 10020205153
8 Octal 350670075
10 Decimal 61042749
12 Duodecimal 185397b9
16 Hexadecimal 3a3703d
20 Vigesimal j1a6h9
36 Base36 10ccvx

Cryptographic Hash Functions

md5 f32e89c1d9a0480ecddbddd3a60439d4
sha1 2b7777e65ee08d15f08cf32d4b19edbe747b7c04
sha256 3a5ad9991e8047ed6972b02ce22d65af3b1f5dd62c938619bc8835c3e7ede79f
sha512 ba75c61d2f28638b60dbe05e4f3a855a018c37fc1e9d874f80a34e45e2b84ee7c98be7f3261f02aa048ca5fcd8bdfa859e8571bf8087f7556b32cdbe8ee9d5da
ripemd-160 033c7a11e3d487d5ec6f75f2819539980910ff04

61042749 as geometric shapes

Circle

Radius = n
Diameter 122085498
Circumference 383542903.62665
Area 1.1706256598406E+16

Sphere

Radius = n
Volume 9.5277611102149E+23
Surface area 4.6825026393626E+16
Circumference 383542903.62665

Square

Length = n
Perimeter 244170996
Area 3726217205477001
Diagonal 86327483.520337

Cube

Length = n
Surface area 22357303232862006
Volume 2.2745854159341E+23
Space diagonal 105729142.70167

Equilateral Triangle

Length = n
Perimeter 183128247
Area 1.6134993799809E+15
Altitude 52864571.350837

Triangular Pyramid

Length = n
Surface area 1.6134993799809E+15
Volume 2.6806246199918E+22
Height 28775827.840112