65987025 (number)

65987025 is an odd 8-digits composite number following 65987024 and preceding 65987026. In scientific notation, it is written as 6.5987025 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 32485440 positive integers (up to 65987025) that are relatively prime to 65987025.

Interesting facts

Basic properties

Name

Name sixty-five million nine hundred eighty-seven thousand twenty-five

Notation

Scientific notation 6.5987025 × 10^7
Engineering notation 6.5987025 × 10^6

Prime Factorization of 65987025

Prime Factorization 13 × 15 × 5 × 67679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65987025
Product of the distinct prime numbers

The prime factorization of 65987025 is 13 × 15 × 5 × 67679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 93, 91, 564, 52, 5427, 1069, 69183, 97572, 158039, 416835, 9546522, 1674481, 83331428, 30767892, 800449016, 265673560, 1326841055, 4202107600

Basic calculations (n = 65987025)

Multiplication

n×y
n×2 131974050
n×3 197961075
n×4 263948100
n×5 329935125

Division

n÷y
n÷2 32993512.5
n÷3 21995675
n÷3 16496756.25
n÷5 13197405

Exponentiation

ny
n2 4354287468350625
n3 2.8732647603124E+23
n4 1.8959819357035E+31
n5 1.2511020739082E+39

Nth Root

y√n
2√n 8123.2398093372
3√n 404.09751795831
4√n 90.129017576678
5√n 36.634621574827

Divisors of 65987025

1, 5, 13, 15, 65, 75, 195, 975, 67679, 338395, 879827, 1015185, 4399135, 5075925, 13197405, 65987025

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 -65987024
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 65987025 can be divided by 16 positive divisors. The sum of these divisors (counting 65987025) is 1, the average is 0.0625.

Base conversion 65987025

Base System Value
2 Binary 11111011101110000111010001
3 Ternary 11121011111011220
4 Quaternary 3323232013101
5 Quinary 113343041100
6 Senary 10314155253
8 Octal 373560721
10 Decimal 65987025
12 Duodecimal 1a122b29
16 Hexadecimal 3eee1d1
20 Vigesimal 10c87b5
36 Base36 13abwx

Cryptographic Hash Functions

md5 ec9ceccdeebcd8e8147bba3aea61f9e0
sha1 bb9b0673172afddd084f6d4f59ecbf84e0a3d596
sha256 3080aa656a0a427987e78563c229a3007c996f17dcbf077cd8698a88a5574a6a
sha512 aa29286d43d01110d2c42c9dea4b2fa9d266afb076fd2a43455e045e7559c62b77fb1165b5a39d81b9f4f95c1be641cf2cfc92e563474dc4cab491d88e45c538
ripemd-160 22a78575a3757fd17300e8c28829b39f2dfe1b09

65987025 as geometric shapes

Circle

Radius = n
Diameter 131974050
Circumference 414608705.94449
Area 1.3679397522188E+16

Sphere

Radius = n
Volume 1.2035503283754E+24
Surface area 5.4717590088754E+16
Circumference 414608705.94449

Square

Length = n
Perimeter 263948100
Area 4354287468350625
Diagonal 93319745.695652

Cube

Length = n
Surface area 26125724810103750
Volume 2.8732647603124E+23
Space diagonal 114292879.94032

Equilateral Triangle

Length = n
Perimeter 197961075
Area 1.8854617814859E+15
Altitude 57146439.970159

Triangular Pyramid

Length = n
Surface area 1.8854617814859E+15
Volume 3.3861749936021E+22
Height 31106581.898551