64297890 (number)

64297890 is an even 8-digits composite number following 64297889 and preceding 64297891. In scientific notation, it is written as 6.4297890 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 16888608 positive integers (up to 64297890) that are relatively prime to 64297890.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred ninety-seven thousand eight hundred ninety

Notation

Scientific notation 6.4297890 × 10^7
Engineering notation 6.4297890 × 10^6

Prime Factorization of 64297890

Prime Factorization 2 × 201 × 15 × 10663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64297890
Product of the distinct prime numbers

The prime factorization of 64297890 is 2 × 201 × 15 × 10663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 36, 54, 529, 724, 4617, 9430, 3176, 6161, 390097, 937362, 8951817, 3329887, 10078971, 21834250, 659702463, 203615954, 6580552676, 6326088207

Basic calculations (n = 64297890)

Multiplication

n×y
n×2 128595780
n×3 192893670
n×4 257191560
n×5 321489450

Division

n÷y
n÷2 32148945
n÷3 21432630
n÷3 16074472.5
n÷5 12859578

Exponentiation

ny
n2 4134218658452100
n3 2.658215365371E+23
n4 1.7091763915893E+31
n5 1.0989643561701E+39

Nth Root

y√n
2√n 8018.5965106121
3√n 400.61964377499
4√n 89.546616410739
5√n 36.445116621042

Divisors of 64297890

1, 2, 15, 30, 201, 402, 3015, 6030, 10663, 21326, 159945, 319890, 2143263, 4286526, 32148945, 64297890

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 -64297889
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 64297890 can be divided by 16 positive divisors. The sum of these divisors (counting 64297890) is 1, the average is 0.0625.

Base conversion 64297890

Base System Value
2 Binary 11110101010001101110100010
3 Ternary 11110222200010100
4 Quaternary 3311101232202
5 Quinary 112430013030
6 Senary 10214043230
8 Octal 365215642
10 Decimal 64297890
12 Duodecimal 19649516
16 Hexadecimal 3d51ba2
20 Vigesimal 101h4ea
36 Base36 12a4ki

Cryptographic Hash Functions

md5 cbf617ca3e931109be360caafb519d57
sha1 ac9b21d98921a80b0d8bc93fb324b250d47d3963
sha256 3ddbf800be00bf77b2a8cf9d84e67401c69d6cf0ad7d5d19228f4584823e9413
sha512 0f689ff43ede142a2c93c16a9d0ea1e6feb82fdb06cf6183ab63f0ee6d847906091317b412771d26a3205db24424b4ab504a5ae6742bb36c55a32c02aa237706
ripemd-160 3a39a33950c7443052f22587709a89c2efa34f0a

64297890 as geometric shapes

Circle

Radius = n
Diameter 128595780
Circumference 403995557.73065
Area 1.2988030965727E+16

Sphere

Radius = n
Volume 1.1134706484679E+24
Surface area 5.1952123862908E+16
Circumference 403995557.73065

Square

Length = n
Perimeter 257191560
Area 4134218658452100
Diagonal 90930948.069973

Cube

Length = n
Surface area 24805311950712600
Volume 2.658215365371E+23
Space diagonal 111367212.29947

Equilateral Triangle

Length = n
Perimeter 192893670
Area 1.7901691915096E+15
Altitude 55683606.149737

Triangular Pyramid

Length = n
Surface area 1.7901691915096E+15
Volume 3.1327368511802E+22
Height 30310316.023324