64438049 (number)

64438049 is an odd 8-digits composite number following 64438048 and preceding 64438050. In scientific notation, it is written as 6.4438049 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 58665600 positive integers (up to 64438049) that are relatively prime to 64438049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4438049 × 10^7
Engineering notation 6.4438049 × 10^6

Prime Factorization of 64438049

Prime Factorization 13 × 73 × 67901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64438049
Product of the distinct prime numbers

The prime factorization of 64438049 is 13 × 73 × 67901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 84, 93, 519, 792, 6513, 3059, 35047, 2509, 866149, 615785, 9093532, 2504473, 84906036, 48233927, 259128307, 423911892, 8681156183, 4089703097

Basic calculations (n = 64438049)

Multiplication

n×y
n×2 128876098
n×3 193314147
n×4 257752196
n×5 322190245

Division

n÷y
n÷2 32219024.5
n÷3 21479349.666667
n÷3 16109512.25
n÷5 12887609.8

Exponentiation

ny
n2 4152262158926401
n3 2.6756367245775E+23
n4 1.7241281036452E+31
n5 1.1109945122497E+39

Nth Root

y√n
2√n 8027.3313747472
3√n 400.91052785821
4√n 89.595375855828
5√n 36.460991676894

Divisors of 64438049

1, 13, 73, 949, 67901, 882713, 4956773, 64438049

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 -64438048
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 64438049 can be divided by 8 positive divisors. The sum of these divisors (counting 64438049) is 1, the average is 0.125.

Base conversion 64438049

Base System Value
2 Binary 11110101110011111100100001
3 Ternary 11111020210101102
4 Quaternary 3311303330201
5 Quinary 112444004144
6 Senary 10221044145
8 Octal 365637441
10 Decimal 64438049
12 Duodecimal 196b6655
16 Hexadecimal 3d73f21
20 Vigesimal 102ef29
36 Base36 12d4pt

Cryptographic Hash Functions

md5 f597f7fee3e694e49f54b8988c5200a7
sha1 122c31b9fead19e60580f6c574adb0d699c5849c
sha256 01f5787b72f8f06e504ffbdf324f8d0be4d6a8d9c6208a31056fa14cc6325f52
sha512 5df0008bb234bb477d138d24739879fdbfdc4a9b9ede469ae1561c317999e4494771a2a3cca9e9fbae5d35ec57cf28663dfe982beb1d54d3848acd811116546b
ripemd-160 023d1fca841456c787757b84c851b3aa221341a6

64438049 as geometric shapes

Circle

Radius = n
Diameter 128876098
Circumference 404876202.70012
Area 1.3044716294262E+16

Sphere

Radius = n
Volume 1.1207680903477E+24
Surface area 5.2178865177048E+16
Circumference 404876202.70012

Square

Length = n
Perimeter 257752196
Area 4152262158926401
Diagonal 91129162.828662

Cube

Length = n
Surface area 24913572953558406
Volume 2.6756367245775E+23
Space diagonal 111609974.80861

Equilateral Triangle

Length = n
Perimeter 193314147
Area 1.7979822564015E+15
Altitude 55804987.404306

Triangular Pyramid

Length = n
Surface area 1.7979822564015E+15
Volume 3.1532681199008E+22
Height 30376387.609554