65488949 (number)

65488949 is an odd 8-digits composite number following 65488948 and preceding 65488950. In scientific notation, it is written as 6.5488949 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 64511436 positive integers (up to 65488949) that are relatively prime to 65488949.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred eighty-eight thousand nine hundred forty-nine

Notation

Scientific notation 6.5488949 × 10^7
Engineering notation 6.5488949 × 10^6

Prime Factorization of 65488949

Prime Factorization 67 × 977447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65488949
Product of the distinct prime numbers

The prime factorization of 65488949 is 67 × 977447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65488949)

Multiplication

n×y
n×2 130977898
n×3 196466847
n×4 261955796
n×5 327444745

Division

n÷y
n÷2 32744474.5
n÷3 21829649.666667
n÷3 16372237.25
n÷5 13097789.8

Exponentiation

ny
n2 4288802441124601
n3 2.8086916433788E+23
n4 1.8393826378996E+31
n5 1.2045923576489E+39

Nth Root

y√n
2√n 8092.5242662596
3√n 403.07822760433
4√n 89.958458558712
5√n 36.579149554152

Divisors of 65488949

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 -65488948
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 65488949 can be divided by 4 positive divisors. The sum of these divisors (counting 65488949) is 1, the average is 0.25.

Base conversion 65488949

Base System Value
2 Binary 11111001110100100000110101
3 Ternary 11120020011221122
4 Quaternary 3321310200311
5 Quinary 113231121244
6 Senary 10255353325
8 Octal 371644065
10 Decimal 65488949
12 Duodecimal 19b22845
16 Hexadecimal 3e74835
20 Vigesimal 1096279
36 Base36 12znlh

Cryptographic Hash Functions

md5 438d92717f592885f4dc38d33733a25a
sha1 2fb206089a2e5768b1d5e515a55e33d54f509f9e
sha256 2222e20d43fac3157a26e2b2628c94fbaeee38b7ed7bc21a27544193b3a992d2
sha512 6509cd64e4648c20bf11ae7fbca51d95ab734ce0adde63df70b266d0a4df394ee7debe62c6580c689eca7271fb86d3fe446397856f61793d3a5a0b139adde075
ripemd-160 5322351bb8b597450ea3cdb2cc0490d34d1ffb9a

65488949 as geometric shapes

Circle

Radius = n
Diameter 130977898
Circumference 411479202.13943
Area 1.3473670241735E+16

Sphere

Radius = n
Volume 1.1765020044051E+24
Surface area 5.389468096694E+16
Circumference 411479202.13943

Square

Length = n
Perimeter 261955796
Area 4288802441124601
Diagonal 92615359.86136

Cube

Length = n
Surface area 25732814646747606
Volume 2.8086916433788E+23
Space diagonal 113430187.00229

Equilateral Triangle

Length = n
Perimeter 196466847
Area 1.8571059329133E+15
Altitude 56715093.501144

Triangular Pyramid

Length = n
Surface area 1.8571059329133E+15
Volume 3.3100748454919E+22
Height 30871786.620453