65707985 (number)

65707985 is an odd 8-digits composite number following 65707984 and preceding 65707986. In scientific notation, it is written as 6.5707985 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 42685056 positive integers (up to 65707985) that are relatively prime to 65707985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5707985 × 10^7
Engineering notation 6.5707985 × 10^6

Prime Factorization of 65707985

Prime Factorization 35 × 19 × 98809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65707985
Product of the distinct prime numbers

The prime factorization of 65707985 is 35 × 19 × 98809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65707985)

Multiplication

n×y
n×2 131415970
n×3 197123955
n×4 262831940
n×5 328539925

Division

n÷y
n÷2 32853992.5
n÷3 21902661.666667
n÷3 16426996.25
n÷5 13141597

Exponentiation

ny
n2 4317539292760225
n3 2.836968070856E+23
n4 1.8641145544528E+31
n5 1.2248721118227E+39

Nth Root

y√n
2√n 8106.0462002138
3√n 403.52710941664
4√n 90.033583735258
5√n 36.603585594515

Divisors of 65707985

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 -65707984
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 65707985 can be divided by 8 positive divisors. The sum of these divisors (counting 65707985) is 1, the average is 0.125.

Base conversion 65707985

Base System Value
2 Binary 11111010101001111111010001
3 Ternary 11120122022102002
4 Quaternary 3322221333101
5 Quinary 113310123420
6 Senary 10304203345
8 Octal 372517721
10 Decimal 65707985
12 Duodecimal 1a009555
16 Hexadecimal 3ea9fd1
20 Vigesimal 10ad9j5
36 Base36 134clt

Cryptographic Hash Functions

md5 ca170933b64dc18be93355e99058551c
sha1 28e96bb8c818d441258a67cc9c3b724e1b317a69
sha256 2192f8bb4ae35190aa0057f979282b59ef35cc32fa84e4eacc1a59b15ffc3356
sha512 e652542f5db6fc9716724db8621d816f943a294535fe727cfb0a7d0381631dc250664239bdae195530f5bbb7e493c3548b87ba28d4a4ea5da534da76951a930c
ripemd-160 6ebb2ffb08699d99e3da53b1abd0e6a95455f1dd

65707985 as geometric shapes

Circle

Radius = n
Diameter 131415970
Circumference 412855445.91638
Area 1.3563949723721E+16

Sphere

Radius = n
Volume 1.1883464066493E+24
Surface area 5.4255798894883E+16
Circumference 412855445.91638

Square

Length = n
Perimeter 262831940
Area 4317539292760225
Diagonal 92925123.543208

Cube

Length = n
Surface area 25905235756561350
Volume 2.836968070856E+23
Space diagonal 113809568.48297

Equilateral Triangle

Length = n
Perimeter 197123955
Area 1.8695493546839E+15
Altitude 56904784.241487

Triangular Pyramid

Length = n
Surface area 1.8695493546839E+15
Volume 3.3433989348533E+22
Height 30975041.181069