65488972 (number)

65488972 is an even 8-digits composite number following 65488971 and preceding 65488973. In scientific notation, it is written as 6.5488972 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 30263040 positive integers (up to 65488972) that are relatively prime to 65488972.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred eighty-eight thousand nine hundred seventy-two

Notation

Scientific notation 6.5488972 × 10^7
Engineering notation 6.5488972 × 10^6

Prime Factorization of 65488972

Prime Factorization 2 × 2 × 41 × 19 × 21017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32744486
Product of the distinct prime numbers

The prime factorization of 65488972 is 2 × 2 × 41 × 19 × 21017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 12, 79, 226, 504, 5308, 3681, 18963, 86001, 235314, 969342, 1365056, 4430745, 78441959, 35985341, 26415985, 301522722, 6553284939, 3318114050

Basic calculations (n = 65488972)

Multiplication

n×y
n×2 130977944
n×3 196466916
n×4 261955888
n×5 327444860

Division

n÷y
n÷2 32744486
n÷3 21829657.333333
n÷3 16372243
n÷5 13097794.4

Exponentiation

ny
n2 4288805453616784
n3 2.8086946026536E+23
n4 1.8393852218973E+31
n5 1.2045944729405E+39

Nth Root

y√n
2√n 8092.5256873241
3√n 403.07827479193
4√n 89.958466457161
5√n 36.579152123502

Divisors of 65488972

1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 21017, 42034, 84068, 399323, 798646, 861697, 1597292, 1723394, 3446788, 16372243, 32744486, 65488972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65488971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65488972 can be divided by 24 positive divisors. The sum of these divisors (counting 65488972) is 1, the average is 0.041666666666667.

Base conversion 65488972

Base System Value
2 Binary 11111001110100100001001100
3 Ternary 11120020011222111
4 Quaternary 3321310201030
5 Quinary 113231121342
6 Senary 10255353404
8 Octal 371644114
10 Decimal 65488972
12 Duodecimal 19b22864
16 Hexadecimal 3e7484c
20 Vigesimal 109628c
36 Base36 12znm4

Cryptographic Hash Functions

md5 281d8449f1436f0519d0b2e4008d82fd
sha1 6646f0d19d75c7ddd30b07ea929ddb9629ef6b7b
sha256 d9f1f54a5b0e4015a9c1d29891ad8524c25ea8c083f00865ac344645a7786fc5
sha512 61740407afa0e51dd11cb9bc38e90f4de9b9e8f054cd0e84044ce3098d3831b3f4b39174f9e90f16347827dde9beca6817569282b46259c8f9be5018bc7f4c23
ripemd-160 897ba7c25b89e740b4f00d8c84e18cefb196ec66

65488972 as geometric shapes

Circle

Radius = n
Diameter 130977944
Circumference 411479346.6527
Area 1.3473679705758E+16

Sphere

Radius = n
Volume 1.1765032439832E+24
Surface area 5.3894718823033E+16
Circumference 411479346.6527

Square

Length = n
Perimeter 261955888
Area 4288805453616784
Diagonal 92615392.388272

Cube

Length = n
Surface area 25732832721700704
Volume 2.8086946026536E+23
Space diagonal 113430226.83946

Equilateral Triangle

Length = n
Perimeter 196466916
Area 1.8571072373607E+15
Altitude 56715113.419728

Triangular Pyramid

Length = n
Surface area 1.8571072373607E+15
Volume 3.3100783330307E+22
Height 30871797.462757