61743987 (number)

61743987 is an odd 8-digits composite number following 61743986 and preceding 61743988. In scientific notation, it is written as 6.1743987 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 39493440 positive integers (up to 61743987) that are relatively prime to 61743987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1743987 × 10^7
Engineering notation 6.1743987 × 10^6

Prime Factorization of 61743987

Prime Factorization 9 × 29 × 181 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61743987
Product of the distinct prime numbers

The prime factorization of 61743987 is 9 × 29 × 181 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 61, 32, 506, 884, 7251, 4615, 16449, 47567, 532905, 859809, 8974728, 5269036, 84287405, 13933609, 443785490, 363393419, 9819762189, 5943152484

Basic calculations (n = 61743987)

Multiplication

n×y
n×2 123487974
n×3 185231961
n×4 246975948
n×5 308719935

Division

n÷y
n÷2 30871993.5
n÷3 20581329
n÷3 15435996.75
n÷5 12348797.4

Exponentiation

ny
n2 3812319930656169
n3 2.3538783223828E+23
n4 1.4533783253678E+31
n5 8.9737372427593E+38

Nth Root

y√n
2√n 7857.7342154084
3√n 395.2436396808
4√n 88.643861690522
5√n 36.150885029269

Divisors of 61743987

1, 9, 29, 181, 261, 1307, 1629, 5249, 11763, 37903, 47241, 236567, 341127, 2129103, 6860443, 61743987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61743986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61743987 can be divided by 16 positive divisors. The sum of these divisors (counting 61743987) is 1, the average is 0.0625.

Base conversion 61743987

Base System Value
2 Binary 11101011100010001101110011
3 Ternary 11022011220211100
4 Quaternary 3223202031303
5 Quinary 111301301422
6 Senary 10043215443
8 Octal 353421563
10 Decimal 61743987
12 Duodecimal 18817583
16 Hexadecimal 3ae2373
20 Vigesimal j5hjj7
36 Base36 10rdyr

Cryptographic Hash Functions

md5 b0315bd94fb561e6a0365cb3e638780b
sha1 dd32f2ed0db4deacebebaee1b000cbd678810f05
sha256 5631c9216b6704e0b038354e127eb4342c927e9d816a9bba4682edff81e72462
sha512 af3762c9852819c173669f74471a7b0c9403a6909eac63c7716a953ef1f6250c4af043ba1b91e3c2933b867dc9160658ef177333bbcdce95bfcd755fca5c507e
ripemd-160 d6f1fe37f0012f2a52fd1d0036382e99cf1eef61

61743987 as geometric shapes

Circle

Radius = n
Diameter 123487974
Circumference 387948911.92509
Area 1.1976756287283E+16

Sphere

Radius = n
Volume 9.8599024600559E+23
Surface area 4.7907025149133E+16
Circumference 387948911.92509

Square

Length = n
Perimeter 246975948
Area 3812319930656169
Diagonal 87319183.810388

Cube

Length = n
Surface area 22873919583937014
Volume 2.3538783223828E+23
Space diagonal 106943722.54587

Equilateral Triangle

Length = n
Perimeter 185231961
Area 1.650782953651E+15
Altitude 53471861.272936

Triangular Pyramid

Length = n
Surface area 1.650782953651E+15
Volume 2.7740722064081E+22
Height 29106394.603463