64839944 (number)

64839944 is an even 8-digits composite number following 64839943 and preceding 64839945. In scientific notation, it is written as 6.4839944 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 28623936 positive integers (up to 64839944) that are relatively prime to 64839944.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred thirty-nine thousand nine hundred forty-four

Notation

Scientific notation 6.4839944 × 10^7
Engineering notation 6.4839944 × 10^6

Prime Factorization of 64839944

Prime Factorization 2 × 2 × 2 × 23 × 13 × 27107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16209986
Product of the distinct prime numbers

The prime factorization of 64839944 is 2 × 2 × 2 × 23 × 13 × 27107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 51, 8, 912, 315, 583, 7385, 22755, 25608, 204467, 354773, 4649543, 2514690, 92707097, 20566782, 966034406, 138556680, 6021619274, 5893280994

Basic calculations (n = 64839944)

Multiplication

n×y
n×2 129679888
n×3 194519832
n×4 259359776
n×5 324199720

Division

n÷y
n÷2 32419972
n÷3 21613314.666667
n÷3 16209986
n÷5 12967988.8

Exponentiation

ny
n2 4204218337923136
n3 2.7260128159471E+23
n4 1.7675451832929E+31
n5 1.1460753070218E+39

Nth Root

y√n
2√n 8052.3253784233
3√n 401.74228343609
4√n 89.734750116236
5√n 36.506359497993

Divisors of 64839944

1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 27107, 54214, 108428, 216856, 352391, 623461, 704782, 1246922, 1409564, 2493844, 2819128, 4987688, 8104993, 16209986, 32419972, 64839944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64839943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64839944 can be divided by 32 positive divisors. The sum of these divisors (counting 64839944) is 1, the average is 0.03125.

Base conversion 64839944

Base System Value
2 Binary 11110111010110000100001000
3 Ternary 11112000012200102
4 Quaternary 3313112010020
5 Quinary 113044334234
6 Senary 10233424532
8 Octal 367260410
10 Decimal 64839944
12 Duodecimal 1986b148
16 Hexadecimal 3dd6108
20 Vigesimal 1054jh4
36 Base36 12lqtk

Cryptographic Hash Functions

md5 50e06a37005a56f5d88384285f4d8d28
sha1 471e884debe8324a7ea950d366f37b7059866511
sha256 54b1cb7883cc898ee4736aebdf9c3a1279ef1af093e4684dc8baac6e13b3d3aa
sha512 66ad29d6aba0acdba45e5782f27997f59c32036b045010b67ffd41cdac1e5a6ff701198c72994bf3443129123fef6ffde0216951d91fc8055ba9422e6b8ea140
ripemd-160 c253d13f58758e69a05b354fdaf08361aaea474c

64839944 as geometric shapes

Circle

Radius = n
Diameter 129679888
Circumference 407401383.45915
Area 1.3207941444507E+16

Sphere

Radius = n
Volume 1.1418695781561E+24
Surface area 5.2831765778027E+16
Circumference 407401383.45915

Square

Length = n
Perimeter 259359776
Area 4204218337923136
Diagonal 91697528.188312

Cube

Length = n
Surface area 25225310027538816
Volume 2.7260128159471E+23
Space diagonal 112306077.36792

Equilateral Triangle

Length = n
Perimeter 194519832
Area 1.8204799418489E+15
Altitude 56153038.68396

Triangular Pyramid

Length = n
Surface area 1.8204799418489E+15
Volume 3.2126369129294E+22
Height 30565842.729437