65006985 (number)

65006985 is an odd 8-digits composite number following 65006984 and preceding 65006986. In scientific notation, it is written as 6.5006985 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 34634688 positive integers (up to 65006985) that are relatively prime to 65006985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5006985 × 10^7
Engineering notation 6.5006985 × 10^6

Prime Factorization of 65006985

Prime Factorization 5 × 3 × 1427 × 3037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65006985
Product of the distinct prime numbers

The prime factorization of 65006985 is 5 × 3 × 1427 × 3037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65006985)

Multiplication

n×y
n×2 130013970
n×3 195020955
n×4 260027940
n×5 325034925

Division

n÷y
n÷2 32503492.5
n÷3 21668995
n÷3 16251746.25
n÷5 13001397

Exponentiation

ny
n2 4225908098790225
n3 2.7471354438943E+23
n4 1.7858299259421E+31
n5 1.1609141920827E+39

Nth Root

y√n
2√n 8062.6909279719
3√n 402.08697778889
4√n 89.792488148909
5√n 36.525149719503

Divisors of 65006985

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 -65006984
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 65006985 can be divided by 16 positive divisors. The sum of these divisors (counting 65006985) is 1, the average is 0.0625.

Base conversion 65006985

Base System Value
2 Binary 11110111111110110110001001
3 Ternary 11112022200211010
4 Quaternary 3313332312021
5 Quinary 113120210420
6 Senary 10241154133
8 Octal 367766611
10 Decimal 65006985
12 Duodecimal 1992b949
16 Hexadecimal 3dfed89
20 Vigesimal 1065h95
36 Base36 12pbpl

Cryptographic Hash Functions

md5 ceaee404c3a29ffea4c8a81a415e90e6
sha1 6c08a71bece9254218f4030ebc642b4871fc3a89
sha256 b083ec50a785ca24ba3c6594a50c26963020e0f3a9329e52e46ccbcf6fdab689
sha512 2f8e7698f0acf5ecee3368ea491698559a28433e3327be91171a949c1e433729e0620ebf3d202d2b7001ceb127694918b313bb6024c3ec124d1fe84e7ae9120a
ripemd-160 d28c3335f313b203a22882045e3ad72ac44af704

65006985 as geometric shapes

Circle

Radius = n
Diameter 130013970
Circumference 408450933.01604
Area 1.3276081837905E+16

Sphere

Radius = n
Volume 1.1507174038606E+24
Surface area 5.310432735162E+16
Circumference 408450933.01604

Square

Length = n
Perimeter 260027940
Area 4225908098790225
Diagonal 91933759.835984

Cube

Length = n
Surface area 25355448592741350
Volume 2.7471354438943E+23
Space diagonal 112595400.86687

Equilateral Triangle

Length = n
Perimeter 195020955
Area 1.8298718838054E+15
Altitude 56297700.433434

Triangular Pyramid

Length = n
Surface area 1.8298718838054E+15
Volume 3.2375301686927E+22
Height 30644586.611995