64291281 (number)

64291281 is an odd 8-digits composite number following 64291280 and preceding 64291282. In scientific notation, it is written as 6.4291281 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 42103040 positive integers (up to 64291281) that are relatively prime to 64291281.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred ninety-one thousand two hundred eighty-one

Notation

Scientific notation 6.4291281 × 10^7
Engineering notation 6.4291281 × 10^6

Prime Factorization of 64291281

Prime Factorization 3 × 71 × 593 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64291281
Product of the distinct prime numbers

The prime factorization of 64291281 is 3 × 71 × 593 × 509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 89, 83, 410, 311, 207, 183, 36226, 55522, 225332, 418419, 29646, 4174800, 27365907, 12165082, 758484374, 15466209, 1624459536, 7585138974

Basic calculations (n = 64291281)

Multiplication

n×y
n×2 128582562
n×3 192873843
n×4 257165124
n×5 321456405

Division

n÷y
n÷2 32145640.5
n÷3 21430427
n÷3 16072820.25
n÷5 12858256.2

Exponentiation

ny
n2 4133368812620961
n3 2.6573957580885E+23
n4 1.7084737741148E+31
n5 1.0983996749274E+39

Nth Root

y√n
2√n 8018.1843954851
3√n 400.60591711435
4√n 89.544315260574
5√n 36.444367371946

Divisors of 64291281

1, 3, 71, 213, 509, 593, 1527, 1779, 36139, 42103, 108417, 126309, 301837, 905511, 21430427, 64291281

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 -64291280
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 64291281 can be divided by 16 positive divisors. The sum of these divisors (counting 64291281) is 1, the average is 0.0625.

Base conversion 64291281

Base System Value
2 Binary 11110101010000000111010001
3 Ternary 11110222100001120
4 Quaternary 3311100013101
5 Quinary 112424310111
6 Senary 10213552453
8 Octal 365200721
10 Decimal 64291281
12 Duodecimal 19645729
16 Hexadecimal 3d501d1
20 Vigesimal 101g841
36 Base36 129zgx

Cryptographic Hash Functions

md5 3f2df32a686fa80b90bbebed4074df8d
sha1 6516b717420ba537964022cbdb4a08ae6950ed07
sha256 97e150cb70888d12f7aad325daa154d5e7ec8acbf8ca6be2dd64787097615ece
sha512 b0618be8582802adb3c3563646d2c320b62d99ed1e45d9a1e6c622d2c7c6a9b597350645ae6c95eed444c114637260935ff4d1fa75b1197f652b6be8eee97af5
ripemd-160 c910ffd9f661aa42c3c51912869fcb4af22249af

64291281 as geometric shapes

Circle

Radius = n
Diameter 128582562
Circumference 403954032.15895
Area 1.2985361096307E+16

Sphere

Radius = n
Volume 1.1131273321722E+24
Surface area 5.1941444385229E+16
Circumference 403954032.15895

Square

Length = n
Perimeter 257165124
Area 4133368812620961
Diagonal 90921601.53254

Cube

Length = n
Surface area 24800212875725766
Volume 2.6573957580885E+23
Space diagonal 111355765.17569

Equilateral Triangle

Length = n
Perimeter 192873843
Area 1.78980119747E+15
Altitude 55677882.587844

Triangular Pyramid

Length = n
Surface area 1.78980119747E+15
Volume 3.1317709347346E+22
Height 30307200.510847