61749939 (number)

61749939 is an odd 8-digits composite number following 61749938 and preceding 61749940. In scientific notation, it is written as 6.1749939 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 41166624 positive integers (up to 61749939) that are relatively prime to 61749939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1749939 × 10^7
Engineering notation 6.1749939 × 10^6

Prime Factorization of 61749939

Prime Factorization 3 × 20583313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61749939
Product of the distinct prime numbers

The prime factorization of 61749939 is 3 × 20583313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 73, 29, 705, 680, 1382, 8956, 54682, 72940, 187808, 358242, 6348302, 9955808, 25258491, 33435381, 967583005, 541773028, 6152622321, 1100235318

Basic calculations (n = 61749939)

Multiplication

n×y
n×2 123499878
n×3 185249817
n×4 246999756
n×5 308749695

Division

n÷y
n÷2 30874969.5
n÷3 20583313
n÷3 15437484.75
n÷5 12349987.8

Exponentiation

ny
n2 3813054966503721
n3 2.3545591158525E+23
n4 1.4539388177579E+31
n5 8.9780633306281E+38

Nth Root

y√n
2√n 7858.1129414128
3√n 395.25633951155
4√n 88.645997887174
5√n 36.151581977367

Divisors of 61749939

1, 3, 20583313, 61749939

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 -61749938
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 61749939 can be divided by 4 positive divisors. The sum of these divisors (counting 61749939) is 1, the average is 0.25.

Base conversion 61749939

Base System Value
2 Binary 11101011100011101010110011
3 Ternary 11022012012222210
4 Quaternary 3223203222303
5 Quinary 111301444224
6 Senary 10043303203
8 Octal 353435263
10 Decimal 61749939
12 Duodecimal 1881ab03
16 Hexadecimal 3ae3ab3
20 Vigesimal j5iegj
36 Base36 10rik3

Cryptographic Hash Functions

md5 bd1f3de51cbf5210677c2777e25f5b83
sha1 8c4231579322809738d797b1dcd85778e8587b1c
sha256 c6ded7eddaaee9e32471a1c8402f7cc7062a7b6ebee48e7422e658de3700ea84
sha512 3fcd84259a4494767b5667d34b6abcbbd8852da508adc9e28b8be468271986275fccd9dbf4918f31ccfcd5621aaf61c93f252f74635f449dcdcb04782e4c6ba1
ripemd-160 6db6c30d8e76d893bfc8feea3698d7fe71fbb68d

61749939 as geometric shapes

Circle

Radius = n
Diameter 123499878
Circumference 387986309.44404
Area 1.1979065470502E+16

Sphere

Radius = n
Volume 9.8627541610735E+23
Surface area 4.7916261882009E+16
Circumference 387986309.44404

Square

Length = n
Perimeter 246999756
Area 3813054966503721
Diagonal 87327601.209511

Cube

Length = n
Surface area 22878329799022326
Volume 2.3545591158525E+23
Space diagonal 106954031.71228

Equilateral Triangle

Length = n
Perimeter 185249817
Area 1.6511012335093E+15
Altitude 53477015.856139

Triangular Pyramid

Length = n
Surface area 1.6511012335093E+15
Volume 2.7748745292065E+22
Height 29109200.40317