64490625 (number)

64490625 is an odd 8-digits composite number following 64490624 and preceding 64490626. In scientific notation, it is written as 6.4490625 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 34380000 positive integers (up to 64490625) that are relatively prime to 64490625.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety thousand six hundred twenty-five

Notation

Scientific notation 6.4490625 × 10^7
Engineering notation 6.4490625 × 10^6

Prime Factorization of 64490625

Prime Factorization 9 × 5 × 625 × 2293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64490625
Product of the distinct prime numbers

The prime factorization of 64490625 is 9 × 5 × 625 × 2293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 39, 74, 12, 684, 6428, 1798, 41069, 95028, 993164, 25123, 153813, 1660462, 45032312, 69157022, 20759100, 406728132, 8876629233, 3605180912

Basic calculations (n = 64490625)

Multiplication

n×y
n×2 128981250
n×3 193471875
n×4 257962500
n×5 322453125

Division

n÷y
n÷2 32245312.5
n÷3 21496875
n÷3 16122656.25
n÷5 12898125

Exponentiation

ny
n2 4159040712890625
n3 2.6821913497476E+23
n4 1.7297619651482E+31
n5 1.1155343023363E+39

Nth Root

y√n
2√n 8030.6055188883
3√n 401.01953458193
4√n 89.613645829686
5√n 36.466939553339

Divisors of 64490625

1, 5, 9, 45, 625, 2293, 3125, 5625, 11465, 20637, 28125, 103185, 1433125, 7165625, 12898125, 64490625

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 -64490624
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 64490625 can be divided by 16 positive divisors. The sum of these divisors (counting 64490625) is 1, the average is 0.0625.

Base conversion 64490625

Base System Value
2 Binary 11110110000000110010000001
3 Ternary 11111100110111200
4 Quaternary 3312000302001
5 Quinary 113002200000
6 Senary 10222131413
8 Octal 366006201
10 Decimal 64490625
12 Duodecimal 19720b69
16 Hexadecimal 3d80c81
20 Vigesimal 10316b5
36 Base36 12e9a9

Cryptographic Hash Functions

md5 87435a9e3b6f244b2f1ef9965737a34e
sha1 3e940aabafdb6c4c29d93558ebae4d0970b4f52e
sha256 83a50902ed3515f91df3411709ac7e9b38f384d484db32c64711c451740c5ac5
sha512 19be9f8dc1c317746ac54bbb130aa92ee5cdba0737887e0b38eaf169c5363aa43fb5117b6a15b18b475ce1dbbbda17d13adf33aaaf579e8b8c5f100afe6e0a71
ripemd-160 bf52464451ab2c0310bb0b76ef77242c83a63379

64490625 as geometric shapes

Circle

Radius = n
Diameter 128981250
Circumference 405206547.45083
Area 1.3066011749598E+16

Sphere

Radius = n
Volume 1.1235136853186E+24
Surface area 5.2264046998392E+16
Circumference 405206547.45083

Square

Length = n
Perimeter 257962500
Area 4159040712890625
Diagonal 91203516.520917

Cube

Length = n
Surface area 24954244277343750
Volume 2.6821913497476E+23
Space diagonal 111701039.11187

Equilateral Triangle

Length = n
Perimeter 193471875
Area 1.8009174563685E+15
Altitude 55850519.555936

Triangular Pyramid

Length = n
Surface area 1.8009174563685E+15
Volume 3.1609928197441E+22
Height 30401172.173639