63645985 (number)

63645985 is an odd 8-digits composite number following 63645984 and preceding 63645986. In scientific notation, it is written as 6.3645985 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 46891008 positive integers (up to 63645985) that are relatively prime to 63645985.

Interesting facts

Basic properties

Name

Name sixty-three million six hundred forty-five thousand nine hundred eighty-five

Notation

Scientific notation 6.3645985 × 10^7
Engineering notation 6.3645985 × 10^6

Prime Factorization of 63645985

Prime Factorization 5 × 13 × 577 × 1697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 63645985
Product of the distinct prime numbers

The prime factorization of 63645985 is 5 × 13 × 577 × 1697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 5, 14, 317, 164, 9612, 5890, 34922, 42034, 301543, 630276, 8560107, 7178323, 32333908, 37619926, 978570535, 367728382, 387914546, 8645705509

Basic calculations (n = 63645985)

Multiplication

n×y
n×2 127291970
n×3 190937955
n×4 254583940
n×5 318229925

Division

n÷y
n÷2 31822992.5
n÷3 21215328.333333
n÷3 15911496.25
n÷5 12729197

Exponentiation

ny
n2 4050811406620225
n3 2.5781788202358E+23
n4 1.6409073052005E+31
n5 1.0443716173318E+39

Nth Root

y√n
2√n 7977.8433802626
3√n 399.26110467469
4√n 89.318773951855
5√n 36.370912946783

Divisors of 63645985

1, 5, 13, 65, 577, 1697, 2885, 7501, 8485, 22061, 37505, 110305, 979169, 4895845, 12729197, 63645985

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 -63645984
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 63645985 can be divided by 16 positive divisors. The sum of these divisors (counting 63645985) is 1, the average is 0.0625.

Base conversion 63645985

Base System Value
2 Binary 11110010110010100100100001
3 Ternary 11102202112212201
4 Quaternary 3302302210201
5 Quinary 112243132420
6 Senary 10152053201
8 Octal 362624441
10 Decimal 63645985
12 Duodecimal 19394201
16 Hexadecimal 3cb2921
20 Vigesimal jhfej5
36 Base36 11w5k1

Cryptographic Hash Functions

md5 00aec2353a82d560f7c718eeabf95dd1
sha1 343e6b55e4222f4a433067c2eed73c10b7c49d08
sha256 60b1c4fd341facc3da8339f6f00217f0eafcb76747d4129f06d1019756f677d6
sha512 627772567afb2940810ebdbac705b5bb49a04bd4d5a676f6bab202f430d70534c30006255d03acf3b4f82f81190295248fd218a2cd4bc846029d46ffc9c0a0ca
ripemd-160 76ce9497c699238491c8d459fdeab696d0ce3a98

63645985 as geometric shapes

Circle

Radius = n
Diameter 127291970
Circumference 399899517.81297
Area 1.2725999356116E+16

Sphere

Radius = n
Volume 1.0799450188391E+24
Surface area 5.0903997424463E+16
Circumference 399899517.81297

Square

Length = n
Perimeter 254583940
Area 4050811406620225
Diagonal 90009015.177595

Cube

Length = n
Surface area 24304868439721350
Volume 2.5781788202358E+23
Space diagonal 110238079.71777

Equilateral Triangle

Length = n
Perimeter 190937955
Area 1.7540527920364E+15
Altitude 55119039.858883

Triangular Pyramid

Length = n
Surface area 1.7540527920364E+15
Volume 3.0384128781671E+22
Height 30003005.059198