64897769 (number)

64897769 is an odd 8-digits composite number following 64897768 and preceding 64897770. In scientific notation, it is written as 6.4897769 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 64857744 positive integers (up to 64897769) that are relatively prime to 64897769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4897769 × 10^7
Engineering notation 6.4897769 × 10^6

Prime Factorization of 64897769

Prime Factorization 1693 × 38333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64897769
Product of the distinct prime numbers

The prime factorization of 64897769 is 1693 × 38333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64897769)

Multiplication

n×y
n×2 129795538
n×3 194693307
n×4 259591076
n×5 324488845

Division

n÷y
n÷2 32448884.5
n÷3 21632589.666667
n÷3 16224442.25
n÷5 12979553.8

Exponentiation

ny
n2 4211720421177361
n3 2.7333125898615E+23
n4 1.7738588906162E+31
n5 1.1511948452181E+39

Nth Root

y√n
2√n 8055.9151559584
3√n 401.86167406534
4√n 89.754750046771
5√n 36.51286853385

Divisors of 64897769

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 -64897768
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 64897769 can be divided by 4 positive divisors. The sum of these divisors (counting 64897769) is 1, the average is 0.25.

Base conversion 64897769

Base System Value
2 Binary 11110111100100001011101001
3 Ternary 11112010011000002
4 Quaternary 3313210023221
5 Quinary 113103212034
6 Senary 10234552345
8 Octal 367441351
10 Decimal 64897769
12 Duodecimal 198986b5
16 Hexadecimal 3de42e9
20 Vigesimal 105c489
36 Base36 12mzft

Cryptographic Hash Functions

md5 087e4b1b3bcc36b8d8788b848c393dd3
sha1 00898aa0bf606c8c1b1c85b6756edc7ff402282b
sha256 619714cb9bf0f702cccd9156ee569d69d17454ab71ac9c490c2c6a1863e69c24
sha512 1c6105ab2cf67cd46ff40c9b00be2d8cb6c19e1e14327022a92be6bfba8b70e6e56ea772a2384bbfe340364ef0499e8c529e6869ff6f02366c8670322e456bb0
ripemd-160 b728c7fd331bc507bf763481ba17aca356b4a5e4

64897769 as geometric shapes

Circle

Radius = n
Diameter 129795538
Circumference 407764708.64953
Area 1.3231509934145E+16

Sphere

Radius = n
Volume 1.1449273003031E+24
Surface area 5.292603973658E+16
Circumference 407764708.64953

Square

Length = n
Perimeter 259591076
Area 4211720421177361
Diagonal 91779305.087556

Cube

Length = n
Surface area 25270322527064166
Volume 2.7333125898615E+23
Space diagonal 112406233.20587

Equilateral Triangle

Length = n
Perimeter 194693307
Area 1.8237284391886E+15
Altitude 56203116.602934

Triangular Pyramid

Length = n
Surface area 1.8237284391886E+15
Volume 3.2212397789894E+22
Height 30593101.695852