65408025 (number)

65408025 is an odd 8-digits composite number following 65408024 and preceding 65408026. In scientific notation, it is written as 6.5408025 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 34884240 positive integers (up to 65408025) that are relatively prime to 65408025.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred eight thousand twenty-five

Notation

Scientific notation 6.5408025 × 10^7
Engineering notation 6.5408025 × 10^6

Prime Factorization of 65408025

Prime Factorization 75 × 872107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65408025
Product of the distinct prime numbers

The prime factorization of 65408025 is 75 × 872107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 4, 11, 360, 582, 638, 212, 48395, 90982, 308630, 305008, 967721, 9846446, 31530260, 97794667, 358585146, 152024824, 9984800447, 6048980585

Basic calculations (n = 65408025)

Multiplication

n×y
n×2 130816050
n×3 196224075
n×4 261632100
n×5 327040125

Division

n÷y
n÷2 32704012.5
n÷3 21802675
n÷3 16352006.25
n÷5 13081605

Exponentiation

ny
n2 4278209734400625
n3 2.7982924926292E+23
n4 1.830307853152E+31
n5 1.1971682181666E+39

Nth Root

y√n
2√n 8087.5227974949
3√n 402.91213267408
4√n 89.930655493524
5√n 36.570104989075

Divisors of 65408025

1, 75, 872107, 65408025

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 -65408024
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 65408025 can be divided by 4 positive divisors. The sum of these divisors (counting 65408025) is 1, the average is 0.25.

Base conversion 65408025

Base System Value
2 Binary 11111001100000110000011001
3 Ternary 11120002001221110
4 Quaternary 3321200300121
5 Quinary 113221024100
6 Senary 10253530533
8 Octal 371406031
10 Decimal 65408025
12 Duodecimal 19aa3a49
16 Hexadecimal 3e60c19
20 Vigesimal 108g015
36 Base36 12xx5l

Cryptographic Hash Functions

md5 cf8b6f50e1ff9f21ef372ae0a60fc171
sha1 1cebde21e73ce0186c1f6684e5ce346a6dc5f828
sha256 807ed0dcd9cc9f6c62c41fa08058292bba7ae7317cbfa7f2d2a0db0ed29a5dfa
sha512 4c09c9ec635446f91484fd24635d1a06d3520f6af3ee8a99410ed86dd24f2b815ca0288f0fdd47ce4dcd070fc3ac3912e6c7e9e781b23312f5ff03a70adb49a6
ripemd-160 52323f17fe21c6617ff582c1af33017d8b3a3cb9

65408025 as geometric shapes

Circle

Radius = n
Diameter 130816050
Circumference 410970741.65164
Area 1.3440392272109E+16

Sphere

Radius = n
Volume 1.1721460183252E+24
Surface area 5.3761569088437E+16
Circumference 410970741.65164

Square

Length = n
Perimeter 261632100
Area 4278209734400625
Diagonal 92500916.043038

Cube

Length = n
Surface area 25669258406403750
Volume 2.7982924926292E+23
Space diagonal 113290022.52274

Equilateral Triangle

Length = n
Perimeter 196224075
Area 1.8525191563544E+15
Altitude 56645011.261368

Triangular Pyramid

Length = n
Surface area 1.8525191563544E+15
Volume 3.2978193288025E+22
Height 30833638.681013