64688071 (number)

64688071 is an odd 8-digits composite number following 64688070 and preceding 64688072. In scientific notation, it is written as 6.4688071 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 55155480 positive integers (up to 64688071) that are relatively prime to 64688071.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred eighty-eight thousand seventy-one

Notation

Scientific notation 6.4688071 × 10^7
Engineering notation 6.4688071 × 10^6

Prime Factorization of 64688071

Prime Factorization 7 × 191 × 48383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64688071
Product of the distinct prime numbers

The prime factorization of 64688071 is 7 × 191 × 48383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 95, 26, 62, 47, 2391, 7275, 94376, 81751, 808321, 954740, 5661752, 6270681, 89823587, 15456464, 154422916, 86594231, 7040684455, 9593365638

Basic calculations (n = 64688071)

Multiplication

n×y
n×2 129376142
n×3 194064213
n×4 258752284
n×5 323440355

Division

n÷y
n÷2 32344035.5
n÷3 21562690.333333
n÷3 16172017.75
n÷5 12937614.2

Exponentiation

ny
n2 4184546529701041
n3 2.706902430161E+23
n4 1.7510429659233E+31
n5 1.132715917037E+39

Nth Root

y√n
2√n 8042.8894683441
3√n 401.42837454406
4√n 89.682158026801
5√n 36.489241863877

Divisors of 64688071

1, 7, 191, 1337, 48383, 338681, 9241153, 64688071

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 -64688070
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 64688071 can be divided by 8 positive divisors. The sum of these divisors (counting 64688071) is 1, the average is 0.125.

Base conversion 64688071

Base System Value
2 Binary 11110110110000111111000111
3 Ternary 11111201111100111
4 Quaternary 3312300333013
5 Quinary 113030004241
6 Senary 10230253451
8 Octal 366607707
10 Decimal 64688071
12 Duodecimal 197b7287
16 Hexadecimal 3db0fc7
20 Vigesimal 104603b
36 Base36 12ihmv

Cryptographic Hash Functions

md5 8cc5a6178acec08d44c54d17f1218472
sha1 27d26c25a6cbd4a06d46b0d0d782c1949b9b6e88
sha256 a078ec1c737d90beabc947870d232751b97428971c5bbe670b568c740d5b2e02
sha512 fa8ed98e8930f0695001cee02aeba5146cfa8c95fe04ddef8dd9fe1fa568ed0e837d45c3a23e62f75c34847fd978b6051164966107ed719889dacf0330d7aee8
ripemd-160 4dba9738b11251c7396f1a37c1ca07a92baa2cb3

64688071 as geometric shapes

Circle

Radius = n
Diameter 129376142
Circumference 406447137.25699
Area 1.3146140636313E+16

Sphere

Radius = n
Volume 1.1338646384771E+24
Surface area 5.2584562545254E+16
Circumference 406447137.25699

Square

Length = n
Perimeter 258752284
Area 4184546529701041
Diagonal 91482747.331954

Cube

Length = n
Surface area 25107279178206246
Volume 2.706902430161E+23
Space diagonal 112043025.61562

Equilateral Triangle

Length = n
Perimeter 194064213
Area 1.8119617990196E+15
Altitude 56021512.807811

Triangular Pyramid

Length = n
Surface area 1.8119617990196E+15
Volume 3.1901151072954E+22
Height 30494249.110651