65642280 (number)

65642280 is an even 8-digits composite number following 65642279 and preceding 65642281. In scientific notation, it is written as 6.5642280 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 15841920 positive integers (up to 65642280) that are relatively prime to 65642280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5642280 × 10^7
Engineering notation 6.5642280 × 10^6

Prime Factorization of 65642280

Prime Factorization 2 × 2 × 2 × 5 × 669 × 11 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16410570
Product of the distinct prime numbers

The prime factorization of 65642280 is 2 × 2 × 2 × 5 × 669 × 11 × 223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65642280)

Multiplication

n×y
n×2 131284560
n×3 196926840
n×4 262569120
n×5 328211400

Division

n÷y
n÷2 32821140
n÷3 21880760
n÷3 16410570
n÷5 13128456

Exponentiation

ny
n2 4308908923598400
n3 2.8284660605734E+23
n4 1.8566696111866E+31
n5 1.21876026485E+39

Nth Root

y√n
2√n 8101.9923475649
3√n 403.39256163349
4√n 90.011067917034
5√n 36.596262280184

Divisors of 65642280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65642279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65642280 can be divided by 64 positive divisors. The sum of these divisors (counting 65642280) is 1, the average is 0.015625.

Base conversion 65642280

Base System Value
2 Binary 11111010011001111100101000
3 Ternary 11120111222021120
4 Quaternary 3322121330220
5 Quinary 113301023110
6 Senary 10302535240
8 Octal 372317450
10 Decimal 65642280
12 Duodecimal 19b97520
16 Hexadecimal 3e99f28
20 Vigesimal 10a55e0
36 Base36 132xwo

Cryptographic Hash Functions

md5 09a6b95fd0c835edaebd477925d649cb
sha1 51bf39fab0080d3d078e8b9597a4574350ef4e45
sha256 fc830a1043c787daf006ffa6da6863a6de32fb1692cba20e3fde15479e9bcf48
sha512 d4d817584ccea7179c02cb9f8b5a987efbbcc2a1a2a4d1230b30478d864e387b55a318befad9d3f493ad0a8e88359a2a8f70ae53bab4205a0735df2932a24eac
ripemd-160 d3fec6695fc7ed961a3ddc05fae83d076be4b3ea

65642280 as geometric shapes

Circle

Radius = n
Diameter 131284560
Circumference 412442609.22577
Area 1.3536836619364E+16

Sphere

Radius = n
Volume 1.1847850929101E+24
Surface area 5.4147346477457E+16
Circumference 412442609.22577

Square

Length = n
Perimeter 262569120
Area 4308908923598400
Diagonal 92832202.641092

Cube

Length = n
Surface area 25853453541590400
Volume 2.8284660605734E+23
Space diagonal 113695764.08466

Equilateral Triangle

Length = n
Perimeter 196926840
Area 1.8658122952148E+15
Altitude 56847882.042331

Triangular Pyramid

Length = n
Surface area 1.8658122952148E+15
Volume 3.3333792196458E+22
Height 30944067.547031