65987066 (number)

65987066 is an even 8-digits composite number following 65987065 and preceding 65987067. In scientific notation, it is written as 6.5987066 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 32993532 positive integers (up to 65987066) that are relatively prime to 65987066.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5987066 × 10^7
Engineering notation 6.5987066 × 10^6

Prime Factorization of 65987066

Prime Factorization 2 × 32993533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65987066
Product of the distinct prime numbers

The prime factorization of 65987066 is 2 × 32993533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65987066)

Multiplication

n×y
n×2 131974132
n×3 197961198
n×4 263948264
n×5 329935330

Division

n÷y
n÷2 32993533
n÷3 21995688.666667
n÷3 16496766.5
n÷5 13197413.2

Exponentiation

ny
n2 4354292879288356
n3 2.8732701160893E+23
n4 1.8959866478621E+31
n5 1.251105960676E+39

Nth Root

y√n
2√n 8123.2423329604
3√n 404.09760165151
4√n 90.129031576737
5√n 36.634626127295

Divisors of 65987066

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65987065
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65987066 can be divided by 4 positive divisors. The sum of these divisors (counting 65987066) is 1, the average is 0.25.

Base conversion 65987066

Base System Value
2 Binary 11111011101110000111111010
3 Ternary 11121011111020102
4 Quaternary 3323232013322
5 Quinary 113343041231
6 Senary 10314155402
8 Octal 373560772
10 Decimal 65987066
12 Duodecimal 1a122b62
16 Hexadecimal 3eee1fa
20 Vigesimal 10c87d6
36 Base36 13aby2

Cryptographic Hash Functions

md5 5266637e1f155b1bb9aabdc1892ee169
sha1 4cbbf14f63650d5d0ae7aeec43fa6272fa194756
sha256 36c6aead5f9a59585b0a23931f0ac3593bbe1a59223bc3f16bdb842459d85e20
sha512 3e9bd2158d86a678be15f9dc030cdbbf764c0297d34bfeff1b2c994614aa6b6f46f00ea28b2b7cdcb64d6aeea62a71a652baf36912873facec990da468f23ad0
ripemd-160 fb6eb5903c29e284796c1132f0ff9a9c09ce752c

65987066 as geometric shapes

Circle

Radius = n
Diameter 131974132
Circumference 414608963.55509
Area 1.3679414521151E+16

Sphere

Radius = n
Volume 1.203552571798E+24
Surface area 5.4717658084603E+16
Circumference 414608963.55509

Square

Length = n
Perimeter 263948264
Area 4354292879288356
Diagonal 93319803.678409

Cube

Length = n
Surface area 26125757275730136
Volume 2.8732701160893E+23
Space diagonal 114292950.9544

Equilateral Triangle

Length = n
Perimeter 197961198
Area 1.8854641244907E+15
Altitude 57146475.4772

Triangular Pyramid

Length = n
Surface area 1.8854641244907E+15
Volume 3.3861813054457E+22
Height 31106601.226136