64687025 (number)

64687025 is an odd 8-digits composite number following 64687024 and preceding 64687026. In scientific notation, it is written as 6.4687025 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 47768640 positive integers (up to 64687025) that are relatively prime to 64687025.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred eighty-seven thousand twenty-five

Notation

Scientific notation 6.4687025 × 10^7
Engineering notation 6.4687025 × 10^6

Prime Factorization of 64687025

Prime Factorization 5 × 65 × 199037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64687025
Product of the distinct prime numbers

The prime factorization of 64687025 is 5 × 65 × 199037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 58, 27, 148, 208, 4693, 5676, 86188, 60570, 813604, 635708, 1221215, 3903532, 2279111, 21682597, 882842552, 42779243, 6928314954, 1459068377

Basic calculations (n = 64687025)

Multiplication

n×y
n×2 129374050
n×3 194061075
n×4 258748100
n×5 323435125

Division

n÷y
n÷2 32343512.5
n÷3 21562341.666667
n÷3 16171756.25
n÷5 12937405

Exponentiation

ny
n2 4184411203350625
n3 2.7067711212142E+23
n4 1.7509297118726E+31
n5 1.1326243404515E+39

Nth Root

y√n
2√n 8042.8244416996
3√n 401.42621084609
4√n 89.681795486596
5√n 36.489123857595

Divisors of 64687025

1, 5, 65, 325, 199037, 995185, 12937405, 64687025

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64687024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64687025 can be divided by 8 positive divisors. The sum of these divisors (counting 64687025) is 1, the average is 0.125.

Base conversion 64687025

Base System Value
2 Binary 11110110110000101110110001
3 Ternary 11111201102220202
4 Quaternary 3312300232301
5 Quinary 113024441100
6 Senary 10230244545
8 Octal 366605661
10 Decimal 64687025
12 Duodecimal 197b6755
16 Hexadecimal 3db0bb1
20 Vigesimal 1045hb5
36 Base36 12igtt

Cryptographic Hash Functions

md5 5b4f682dfe2c1235987a1d669f6915a7
sha1 d16fd1fd105f2cdac8309da543c69ece7025340d
sha256 7790bc2cc764258260997c5091289f925f13d49c837f69ff42e245354eb4a475
sha512 3936f9f779c9ab8a457a79b7b5b366568d18bc155041241ecc6763c155dd2b9d7b602fb25ecf7f01e2e78cf9bfeac1ec68aacec9832b2c950846c0382ad943b8
ripemd-160 457728ac174ff4ead8368ede134e2921d695b40a

64687025 as geometric shapes

Circle

Radius = n
Diameter 129374050
Circumference 406440565.04516
Area 1.3145715496045E+16

Sphere

Radius = n
Volume 1.1338096359141E+24
Surface area 5.2582861984181E+16
Circumference 406440565.04516

Square

Length = n
Perimeter 258748100
Area 4184411203350625
Diagonal 91481268.064567

Cube

Length = n
Surface area 25106467220103750
Volume 2.7067711212142E+23
Space diagonal 112041213.89048

Equilateral Triangle

Length = n
Perimeter 194061075
Area 1.8119032009909E+15
Altitude 56020606.945239

Triangular Pyramid

Length = n
Surface area 1.8119032009909E+15
Volume 3.1899603582175E+22
Height 30493756.021522