64804945 (number)

64804945 is an odd 8-digits composite number following 64804944 and preceding 64804946. In scientific notation, it is written as 6.4804945 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 50264064 positive integers (up to 64804945) that are relatively prime to 64804945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4804945 × 10^7
Engineering notation 6.4804945 × 10^6

Prime Factorization of 64804945

Prime Factorization 5 × 37 × 433 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64804945
Product of the distinct prime numbers

The prime factorization of 64804945 is 5 × 37 × 433 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 45, 96, 828, 170, 3089, 4985, 36390, 19307, 748918, 648952, 9215264, 6594210, 46356099, 98733182, 624859643, 931155378, 2008118697, 7327564511

Basic calculations (n = 64804945)

Multiplication

n×y
n×2 129609890
n×3 194414835
n×4 259219780
n×5 324024725

Division

n÷y
n÷2 32402472.5
n÷3 21601648.333333
n÷3 16201236.25
n÷5 12960989

Exponentiation

ny
n2 4199680896453025
n3 2.7216008951219E+23
n4 1.7637319632032E+31
n5 1.1429855287013E+39

Nth Root

y√n
2√n 8050.1518619216
3√n 401.66998690651
4√n 89.722638514043
5√n 36.502417600601

Divisors of 64804945

1, 5, 37, 185, 433, 809, 2165, 4045, 16021, 29933, 80105, 149665, 350297, 1751485, 12960989, 64804945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64804944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64804945 can be divided by 16 positive divisors. The sum of these divisors (counting 64804945) is 1, the average is 0.0625.

Base conversion 64804945

Base System Value
2 Binary 11110111001101100001010001
3 Ternary 11111221102200011
4 Quaternary 3313031201101
5 Quinary 113042224240
6 Senary 10232554521
8 Octal 367154121
10 Decimal 64804945
12 Duodecimal 19852a41
16 Hexadecimal 3dcd851
20 Vigesimal 1050c75
36 Base36 12kztd

Cryptographic Hash Functions

md5 bed40607ae6a4e6c0c5341c9e0b94811
sha1 8e32caaab9d576c1fc658e0a282c39ad5a74634d
sha256 81e120969ae8c90f4429f0571fde1f60d210d946dc87519e304b7aee130b4386
sha512 6412dc0045554be6ab79ee4a0a3f324c2f1ebdc1507c20014a44ba667994369632680a33fe694188f4b028c6412eb6eff2e12527a4b5d6417b041d065a0c6e38
ripemd-160 ba921ddf9721ec15026a207bbf97c8ecbaf64ed7

64804945 as geometric shapes

Circle

Radius = n
Diameter 129609890
Circumference 407181478.25658
Area 1.3193686651718E+16

Sphere

Radius = n
Volume 1.1400215170824E+24
Surface area 5.2774746606873E+16
Circumference 407181478.25658

Square

Length = n
Perimeter 259219780
Area 4199680896453025
Diagonal 91648032.127843

Cube

Length = n
Surface area 25198085378718150
Volume 2.7216008951219E+23
Space diagonal 112245457.32171

Equilateral Triangle

Length = n
Perimeter 194414835
Area 1.8185151720583E+15
Altitude 56122728.660853

Triangular Pyramid

Length = n
Surface area 1.8185151720583E+15
Volume 3.2074374143734E+22
Height 30549344.042614