65642997 (number)

65642997 is an odd 8-digits composite number following 65642996 and preceding 65642998. In scientific notation, it is written as 6.5642997 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 37509696 positive integers (up to 65642997) that are relatively prime to 65642997.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty-two thousand nine hundred ninety-seven

Notation

Scientific notation 6.5642997 × 10^7
Engineering notation 6.5642997 × 10^6

Prime Factorization of 65642997

Prime Factorization 21 × 49 × 63793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65642997
Product of the distinct prime numbers

The prime factorization of 65642997 is 21 × 49 × 63793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65642997)

Multiplication

n×y
n×2 131285994
n×3 196928991
n×4 262571988
n×5 328214985

Division

n÷y
n÷2 32821498.5
n÷3 21880999
n÷3 16410749.25
n÷5 13128599.4

Exponentiation

ny
n2 4309003055142009
n3 2.8285587462168E+23
n4 1.8567507329223E+31
n5 1.2188268279097E+39

Nth Root

y√n
2√n 8102.0365958196
3√n 403.39403035869
4√n 90.011313710109
5√n 36.596342226845

Divisors of 65642997

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 -65642996
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 65642997 can be divided by 8 positive divisors. The sum of these divisors (counting 65642997) is 1, the average is 0.125.

Base conversion 65642997

Base System Value
2 Binary 11111010011010000111110101
3 Ternary 11120112000021010
4 Quaternary 3322122013311
5 Quinary 113301033442
6 Senary 10302542433
8 Octal 372320765
10 Decimal 65642997
12 Duodecimal 19b97a19
16 Hexadecimal 3e9a1f5
20 Vigesimal 10a579h
36 Base36 132ygl

Cryptographic Hash Functions

md5 33b52fc842680d55b6a4c74f1bf5c105
sha1 ee01ead0bb8bfdd0bae06e56f166821cb813b227
sha256 c3956169c0e73f7402f3d11a1f3c3743496449ae5643606e1c0c62795172bd43
sha512 e4f5000e666f5d3014aa9e0d8f42b2e075f7f12080c8487b0a1ed1814004b86f2ad1c87f097749b8ff56e49b1394c5340bacad613d7af1abc1ff52938672d824
ripemd-160 7c152723b0708c82cbb1c619b68b68652f37e607

65642997 as geometric shapes

Circle

Radius = n
Diameter 131285994
Circumference 412447114.26963
Area 1.353713234233E+16

Sphere

Radius = n
Volume 1.1848239169816E+24
Surface area 5.414852936932E+16
Circumference 412447114.26963

Square

Length = n
Perimeter 262571988
Area 4309003055142009
Diagonal 92833216.632216

Cube

Length = n
Surface area 25854018330852054
Volume 2.8285587462168E+23
Space diagonal 113697005.96509

Equilateral Triangle

Length = n
Perimeter 196928991
Area 1.8658530553689E+15
Altitude 56848502.982546

Triangular Pyramid

Length = n
Surface area 1.8658530553689E+15
Volume 3.333488450724E+22
Height 30944405.544072