64897715 (number)

64897715 is an odd 8-digits composite number following 64897714 and preceding 64897716. In scientific notation, it is written as 6.4897715 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 51918168 positive integers (up to 64897715) that are relatively prime to 64897715.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred ninety-seven thousand seven hundred fifteen

Notation

Scientific notation 6.4897715 × 10^7
Engineering notation 6.4897715 × 10^6

Prime Factorization of 64897715

Prime Factorization 5 × 12979543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64897715
Product of the distinct prime numbers

The prime factorization of 64897715 is 5 × 12979543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64897715)

Multiplication

n×y
n×2 129795430
n×3 194693145
n×4 259590860
n×5 324488575

Division

n÷y
n÷2 32448857.5
n÷3 21632571.666667
n÷3 16224428.75
n÷5 12979543

Exponentiation

ny
n2 4211713412221225
n3 2.7333057668801E+23
n4 1.7738529866684E+31
n5 1.1511900558071E+39

Nth Root

y√n
2√n 8055.9118043832
3√n 401.86156260523
4√n 89.754731376029
5√n 36.512862457537

Divisors of 64897715

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64897714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64897715 can be divided by 4 positive divisors. The sum of these divisors (counting 64897715) is 1, the average is 0.25.

Base conversion 64897715

Base System Value
2 Binary 11110111100100001010110011
3 Ternary 11112010010221002
4 Quaternary 3313210022303
5 Quinary 113103211330
6 Senary 10234552215
8 Octal 367441263
10 Decimal 64897715
12 Duodecimal 1989866b
16 Hexadecimal 3de42b3
20 Vigesimal 105c45f
36 Base36 12mzeb

Cryptographic Hash Functions

md5 cfbe90b5501a84df7e721a64eefd4f39
sha1 d0df945e68697d7c186fe55092dcef7a2e4b4876
sha256 8947f434fd70504f7bb4a648e111092cbff1b0cb40b005e7827e827c6c4f393c
sha512 8a639f2cace3729162714530a2256ab76eb91153dd787114ec0e7c6be7ba3b9a1c8b026a0b9a0928c23263f3a035d5abab37be529b5c32417b7ada621ec010c3
ripemd-160 d968fd2bebc228e6a63a73d8ca71a24127ae2c6e

64897715 as geometric shapes

Circle

Radius = n
Diameter 129795430
Circumference 407764369.35753
Area 1.323148791486E+16

Sphere

Radius = n
Volume 1.1449244422994E+24
Surface area 5.2925951659439E+16
Circumference 407764369.35753

Square

Length = n
Perimeter 259590860
Area 4211713412221225
Diagonal 91779228.720024

Cube

Length = n
Surface area 25270280473327350
Volume 2.7333057668801E+23
Space diagonal 112406139.67512

Equilateral Triangle

Length = n
Perimeter 194693145
Area 1.8237254042216E+15
Altitude 56203069.837562

Triangular Pyramid

Length = n
Surface area 1.8237254042216E+15
Volume 3.2212317380287E+22
Height 30593076.240008