64691844 (number)

64691844 is an even 8-digits composite number following 64691843 and preceding 64691845. In scientific notation, it is written as 6.4691844 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 18441216 positive integers (up to 64691844) that are relatively prime to 64691844.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-one thousand eight hundred forty-four

Notation

Scientific notation 6.4691844 × 10^7
Engineering notation 6.4691844 × 10^6

Prime Factorization of 64691844

Prime Factorization 2 × 2 × 7 × 3 × 829 × 929

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32345922
Product of the distinct prime numbers

The prime factorization of 64691844 is 2 × 2 × 7 × 3 × 829 × 929. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64691844)

Multiplication

n×y
n×2 129383688
n×3 194075532
n×4 258767376
n×5 323459220

Division

n÷y
n÷2 32345922
n÷3 21563948
n÷3 16172961
n÷5 12938368.8

Exponentiation

ny
n2 4185034680120336
n3 2.7073761066093E+23
n4 1.751451527381E+31
n5 1.1330462898289E+39

Nth Root

y√n
2√n 8043.1240199316
3√n 401.43617897017
4√n 89.683465699824
5√n 36.489667508654

Divisors of 64691844

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64691843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64691844 can be divided by 48 positive divisors. The sum of these divisors (counting 64691844) is 1, the average is 0.020833333333333.

Base conversion 64691844

Base System Value
2 Binary 11110110110001111010000100
3 Ternary 11111201200112020
4 Quaternary 3312301322010
5 Quinary 113030114334
6 Senary 10230323140
8 Octal 366617204
10 Decimal 64691844
12 Duodecimal 197b94b0
16 Hexadecimal 3db1e84
20 Vigesimal 10469c4
36 Base36 12ikjo

Cryptographic Hash Functions

md5 a3a6b9056297794d99fdeb3d8172d486
sha1 1d6e6cb962a5a032cef58ecd72bfa01454dd61ed
sha256 f9bfedfba21a4e90c21dbe1b0f3ea7307a46a24b6b3b8857fa5d71afb43aea7c
sha512 cf4a97417ffe964e83119993a31ea5b262f7246630a200768c11f030586d769e698cd92e207fd6c799b4787a71d57a5a003e7e968d91269c05e311c5e7c944a9
ripemd-160 641bd58686331c3c0dbf67bcba9c0db56b9110c7

64691844 as geometric shapes

Circle

Radius = n
Diameter 129383688
Circumference 406470843.71515
Area 1.3147674206085E+16

Sphere

Radius = n
Volume 1.1340630516038E+24
Surface area 5.2590696824338E+16
Circumference 406470843.71515

Square

Length = n
Perimeter 258767376
Area 4185034680120336
Diagonal 91488083.159725

Cube

Length = n
Surface area 25110208080722016
Volume 2.7073761066093E+23
Space diagonal 112049560.64332

Equilateral Triangle

Length = n
Perimeter 194075532
Area 1.8121731743515E+15
Altitude 56024780.32166

Triangular Pyramid

Length = n
Surface area 1.8121731743515E+15
Volume 3.1906733403432E+22
Height 30496027.719908