64651639 (number)

64651639 is an odd 8-digits composite number following 64651638 and preceding 64651640. In scientific notation, it is written as 6.4651639 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 59624640 positive integers (up to 64651639) that are relatively prime to 64651639.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-one thousand six hundred thirty-nine

Notation

Scientific notation 6.4651639 × 10^7
Engineering notation 6.4651639 × 10^6

Prime Factorization of 64651639

Prime Factorization 13 × 2473 × 2011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64651639
Product of the distinct prime numbers

The prime factorization of 64651639 is 13 × 2473 × 2011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 37, 72, 781, 921, 3082, 7390, 61964, 74705, 502521, 787175, 1796081, 5163533, 5151830, 80013360, 81411760, 430025841, 4384365950, 2295498547

Basic calculations (n = 64651639)

Multiplication

n×y
n×2 129303278
n×3 193954917
n×4 258606556
n×5 323258195

Division

n÷y
n÷2 32325819.5
n÷3 21550546.333333
n÷3 16162909.75
n÷5 12930327.8

Exponentiation

ny
n2 4179834425386321
n3 2.7023314634985E+23
n4 1.7471015823645E+31
n5 1.1295298079936E+39

Nth Root

y√n
2√n 8040.6242916828
3√n 401.35299957038
4√n 89.669528222707
5√n 36.485130825723

Divisors of 64651639

1, 13, 2011, 2473, 26143, 32149, 4973203, 64651639

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 -64651638
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 64651639 can be divided by 8 positive divisors. The sum of these divisors (counting 64651639) is 1, the average is 0.125.

Base conversion 64651639

Base System Value
2 Binary 11110110101000000101110111
3 Ternary 11111122122101011
4 Quaternary 3312220011313
5 Quinary 113022323024
6 Senary 10225413051
8 Octal 366500567
10 Decimal 64651639
12 Duodecimal 1979a187
16 Hexadecimal 3da8177
20 Vigesimal 104191j
36 Base36 12hpiv

Cryptographic Hash Functions

md5 4bdd7f69d3b35f0f5de09f1f770c6ec3
sha1 ff246bb914d073bf839c657043ade084aab75406
sha256 24be60826cb1c11366e225cde50df35ac3f0bd59a712410fc2b956ebce186046
sha512 e8f19da75353ecc018c67be0841a8890c318babd348295579363a0a56899612db2664719cdb522347228fa6f77765a2e5fdd64e36a334b4953f52987c197394c
ripemd-160 f0c66634549a8b6813174931de736734ebdb23d9

64651639 as geometric shapes

Circle

Radius = n
Diameter 129303278
Circumference 406218228.24988
Area 1.3131337124015E+16

Sphere

Radius = n
Volume 1.1319499564389E+24
Surface area 5.2525348496062E+16
Circumference 406218228.24988

Square

Length = n
Perimeter 258606556
Area 4179834425386321
Diagonal 91431224.703449

Cube

Length = n
Surface area 25079006552317926
Volume 2.7023314634985E+23
Space diagonal 111979923.5406

Equilateral Triangle

Length = n
Perimeter 193954917
Area 1.8099213979986E+15
Altitude 55989961.770301

Triangular Pyramid

Length = n
Surface area 1.8099213979986E+15
Volume 3.1847281714226E+22
Height 30477074.90115