65642085 (number)

65642085 is an odd 8-digits composite number following 65642084 and preceding 65642086. In scientific notation, it is written as 6.5642085 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 35009088 positive integers (up to 65642085) that are relatively prime to 65642085.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty-two thousand eighty-five

Notation

Scientific notation 6.5642085 × 10^7
Engineering notation 6.5642085 × 10^6

Prime Factorization of 65642085

Prime Factorization 45 × 1458713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65642085
Product of the distinct prime numbers

The prime factorization of 65642085 is 45 × 1458713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 12, 55, 595, 948, 3009, 3212, 85536, 63478, 740283, 677373, 653890, 4825398, 23785137, 34525552, 766580877, 893336926, 246493103, 2604994116

Basic calculations (n = 65642085)

Multiplication

n×y
n×2 131284170
n×3 196926255
n×4 262568340
n×5 328210425

Division

n÷y
n÷2 32821042.5
n÷3 21880695
n÷3 16410521.25
n÷5 13128417

Exponentiation

ny
n2 4308883323147225
n3 2.8284408535311E+23
n4 1.8566475492496E+31
n5 1.2187421624289E+39

Nth Root

y√n
2√n 8101.9803134789
3√n 403.39216218754
4√n 90.011001069197
5√n 36.596240537248

Divisors of 65642085

1, 45, 1458713, 65642085

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 -65642084
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 65642085 can be divided by 4 positive divisors. The sum of these divisors (counting 65642085) is 1, the average is 0.25.

Base conversion 65642085

Base System Value
2 Binary 11111010011001111001100101
3 Ternary 11120111222000100
4 Quaternary 3322121321211
5 Quinary 113301021320
6 Senary 10302534313
8 Octal 372317145
10 Decimal 65642085
12 Duodecimal 19b97399
16 Hexadecimal 3e99e65
20 Vigesimal 10a5545
36 Base36 132xr9

Cryptographic Hash Functions

md5 c8d3a8f55466e7957cad6083f6b9cca6
sha1 ae1c046998d56c8f31d9d0ece9e50d00e4b84899
sha256 1ea9b178193caf7e0fe55d5ae0dcaf49c5d9f12b7472d90cd57ccb9489dbd883
sha512 2934c705f5cbe224f844f2bcc55e61d85328c938f017d5a4a4d6d51065272f7400c11a6ada480889f030486e2af9db3d7f44772e6464cfb51e26e44cb627fc06
ripemd-160 dff579f48801675c2bbaab612a6f129cd56acdf7

65642085 as geometric shapes

Circle

Radius = n
Diameter 131284170
Circumference 412441384.00463
Area 1.3536756193175E+16

Sphere

Radius = n
Volume 1.1847745342089E+24
Surface area 5.41470247727E+16
Circumference 412441384.00463

Square

Length = n
Perimeter 262568340
Area 4308883323147225
Diagonal 92831926.869448

Cube

Length = n
Surface area 25853299938883350
Volume 2.8284408535311E+23
Space diagonal 113695426.33475

Equilateral Triangle

Length = n
Perimeter 196926255
Area 1.8658012098943E+15
Altitude 56847713.167377

Triangular Pyramid

Length = n
Surface area 1.8658012098943E+15
Volume 3.3333495128615E+22
Height 30943975.623149