64394209 (number)

64394209 is an odd 8-digits composite number following 64394208 and preceding 64394210. In scientific notation, it is written as 6.4394209 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 58446960 positive integers (up to 64394209) that are relatively prime to 64394209.

Interesting facts

Basic properties

Name

Name sixty-four million three hundred ninety-four thousand two hundred nine

Notation

Scientific notation 6.4394209 × 10^7
Engineering notation 6.4394209 × 10^6

Prime Factorization of 64394209

Prime Factorization 11 × 677 × 8647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64394209
Product of the distinct prime numbers

The prime factorization of 64394209 is 11 × 677 × 8647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64394209)

Multiplication

n×y
n×2 128788418
n×3 193182627
n×4 257576836
n×5 321971045

Division

n÷y
n÷2 32197104.5
n÷3 21464736.333333
n÷3 16098552.25
n÷5 12878841.8

Exponentiation

ny
n2 4146614152735681
n3 2.6701793839362E+23
n4 1.7194408931668E+31
n5 1.1072203623773E+39

Nth Root

y√n
2√n 8024.6002392643
3√n 400.81958829063
4√n 89.580133061211
5√n 36.456029127358

Divisors of 64394209

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 -64394208
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 64394209 can be divided by 8 positive divisors. The sum of these divisors (counting 64394209) is 1, the average is 0.125.

Base conversion 64394209

Base System Value
2 Binary 11110101101001001111100001
3 Ternary 11111011120020201
4 Quaternary 3311221033201
5 Quinary 112441103314
6 Senary 10220105201
8 Octal 365511741
10 Decimal 64394209
12 Duodecimal 19695201
16 Hexadecimal 3d693e1
20 Vigesimal 10295a9
36 Base36 12c6w1

Cryptographic Hash Functions

md5 e29312fb75985402bd82738ce98dbe9e
sha1 61610d0df49ed65aa1ad387634ee93586025858e
sha256 11ffeed6dc90ac4d5b5f28dd2402540a4be45f26e5edb4b74fac452757ae8b05
sha512 0fe7c0a5d375fb5bfa5ff9d294d304308a5378ffac8ce9a684ea8185b2359ca7d73c77eff51d0936abab9e9411e6a0e3a80379f5e59002e5d38a5adacea4c6c0
ripemd-160 4260478ccee380c6dd8665dadb926396ca0332a0

64394209 as geometric shapes

Circle

Radius = n
Diameter 128788418
Circumference 404600747.85625
Area 1.3026972559506E+16

Sphere

Radius = n
Volume 1.1184821248454E+24
Surface area 5.2107890238024E+16
Circumference 404600747.85625

Square

Length = n
Perimeter 257576836
Area 4146614152735681
Diagonal 91067163.706088

Cube

Length = n
Surface area 24879684916414086
Volume 2.6701793839362E+23
Space diagonal 111534041.70121

Equilateral Triangle

Length = n
Perimeter 193182627
Area 1.7955365979806E+15
Altitude 55767020.850605

Triangular Pyramid

Length = n
Surface area 1.7955365979806E+15
Volume 3.1468365822763E+22
Height 30355721.235363