64651680 (number)

64651680 is an even 8-digits composite number following 64651679 and preceding 64651681. In scientific notation, it is written as 6.4651680 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 96 positive divisors. There are 15261696 positive integers (up to 64651680) that are relatively prime to 64651680.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-one thousand six hundred eighty

Notation

Scientific notation 6.4651680 × 10^7
Engineering notation 6.4651680 × 10^6

Prime Factorization of 64651680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 45 × 19 × 17 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4040730
Product of the distinct prime numbers

The prime factorization of 64651680 is 2 × 2 × 2 × 2 × 2 × 45 × 19 × 17 × 139. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64651680)

Multiplication

n×y
n×2 129303360
n×3 193955040
n×4 258606720
n×5 323258400

Division

n÷y
n÷2 32325840
n÷3 21550560
n÷3 16162920
n÷5 12930336

Exponentiation

ny
n2 4179839726822400
n3 2.7023366046981E+23
n4 1.7471060141923E+31
n5 1.1295333895563E+39

Nth Root

y√n
2√n 8040.6268412357
3√n 401.35308441211
4√n 89.66954243909
5√n 36.485135453262

Divisors of 64651680

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64651679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64651680 can be divided by 96 positive divisors. The sum of these divisors (counting 64651680) is 1, the average is 0.010416666666667.

Base conversion 64651680

Base System Value
2 Binary 11110110101000000110100000
3 Ternary 11111122122102200
4 Quaternary 3312220012200
5 Quinary 113022323210
6 Senary 10225413200
8 Octal 366500640
10 Decimal 64651680
12 Duodecimal 1979a200
16 Hexadecimal 3da81a0
20 Vigesimal 1041940
36 Base36 12hpk0

Cryptographic Hash Functions

md5 598a773517792ca86095c2309d19ffb3
sha1 4cf00854a4dfdec27b16eae8b3c2408adde1bf0f
sha256 145e4940c959d429624796738eebea77863e921158f6194a7747e6cc89e1d52a
sha512 4558a4cac7998f5aeb30715615674cd5b5d6687d5982ccbaea874ac2ed14a9110e38ddf756f45922b68637ee3705903a20c24928c7a4bcac6219018a6ab9c10f
ripemd-160 ff1597a46855455bb634c8ba3951d90adc056763

64651680 as geometric shapes

Circle

Radius = n
Diameter 129303360
Circumference 406218485.86048
Area 1.3131353778968E+16

Sphere

Radius = n
Volume 1.1319521099795E+24
Surface area 5.2525415115872E+16
Circumference 406218485.86048

Square

Length = n
Perimeter 258606720
Area 4179839726822400
Diagonal 91431282.686205

Cube

Length = n
Surface area 25079038360934400
Volume 2.7023366046981E+23
Space diagonal 111979994.55468

Equilateral Triangle

Length = n
Perimeter 193955040
Area 1.8099236935878E+15
Altitude 55989997.277342

Triangular Pyramid

Length = n
Surface area 1.8099236935878E+15
Volume 3.1847342303844E+22
Height 30477094.228735