65641381 (number)

65641381 is an odd 8-digits composite number following 65641380 and preceding 65641382. In scientific notation, it is written as 6.5641381 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 59534784 positive integers (up to 65641381) that are relatively prime to 65641381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5641381 × 10^7
Engineering notation 6.5641381 × 10^6

Prime Factorization of 65641381

Prime Factorization 13 × 73 × 263 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 249587
Product of the distinct prime numbers

The prime factorization of 65641381 is 13 × 73 × 263 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 5, 71, 709, 610, 2544, 4229, 8457, 28838, 266447, 914184, 4938013, 5436761, 75665983, 65807278, 276167682, 708055348, 1851901763, 4969421239

Basic calculations (n = 65641381)

Multiplication

n×y
n×2 131282762
n×3 196924143
n×4 262565524
n×5 328206905

Division

n÷y
n÷2 32820690.5
n÷3 21880460.333333
n÷3 16410345.25
n÷5 13128276.2

Exponentiation

ny
n2 4308790899587161
n3 2.8283498508913E+23
n4 1.8565679016365E+31
n5 1.2186768098369E+39

Nth Root

y√n
2√n 8101.9368671942
3√n 403.39072007868
4√n 90.010759730124
5√n 36.596162039242

Divisors of 65641381

1, 13, 73, 263, 949, 3419, 19199, 69169, 249587, 899197, 5049337, 65641381

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65641380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65641381 can be divided by 12 positive divisors. The sum of these divisors (counting 65641381) is 1, the average is 0.083333333333333.

Base conversion 65641381

Base System Value
2 Binary 11111010011001101110100101
3 Ternary 11120111221001021
4 Quaternary 3322121232211
5 Quinary 113301011011
6 Senary 10302531141
8 Octal 372315645
10 Decimal 65641381
12 Duodecimal 19b96ab1
16 Hexadecimal 3e99ba5
20 Vigesimal 10a5391
36 Base36 132x7p

Cryptographic Hash Functions

md5 98daa1290d0740c78d561c03683b8e42
sha1 f458f4886fef85cea3305cb5afd6d06d7133b97a
sha256 e77bfa8c215b9340d92573eeffc3396c9595593d46cf85813d2ac6225b84dbee
sha512 6d08aa117dd00ddc457bb5df262a80873150771bf333e8aa07c5d342c7eac44f82466ebf46b4fa3d4a4ed2e7a2ff91a98f276c84fcbcfa4340615ac94f0ab778
ripemd-160 8a86e9566c88d85b23ac42895a8ce1acf38a3927

65641381 as geometric shapes

Circle

Radius = n
Diameter 131282762
Circumference 412436960.64218
Area 1.3536465835998E+16

Sphere

Radius = n
Volume 1.1847364151123E+24
Surface area 5.414586334399E+16
Circumference 412436960.64218

Square

Length = n
Perimeter 262565524
Area 4308790899587161
Diagonal 92830931.2631

Cube

Length = n
Surface area 25852745397522966
Volume 2.8283498508913E+23
Space diagonal 113694206.97099

Equilateral Triangle

Length = n
Perimeter 196924143
Area 1.8657611893188E+15
Altitude 56847103.485493

Triangular Pyramid

Length = n
Surface area 1.8657611893188E+15
Volume 3.333242265222E+22
Height 30943643.754367