64697745 (number)

64697745 is an odd 8-digits composite number following 64697744 and preceding 64697746. In scientific notation, it is written as 6.4697745 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 29576064 positive integers (up to 64697745) that are relatively prime to 64697745.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-seven thousand seven hundred forty-five

Notation

Scientific notation 6.4697745 × 10^7
Engineering notation 6.4697745 × 10^6

Prime Factorization of 64697745

Prime Factorization 15 × 7 × 616169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64697745
Product of the distinct prime numbers

The prime factorization of 64697745 is 15 × 7 × 616169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64697745)

Multiplication

n×y
n×2 129395490
n×3 194093235
n×4 258790980
n×5 323488725

Division

n÷y
n÷2 32348872.5
n÷3 21565915
n÷3 16174436.25
n÷5 12939549

Exponentiation

ny
n2 4185798208085025
n3 2.7081170508814E+23
n4 1.7520906638808E+31
n5 1.1335631498864E+39

Nth Root

y√n
2√n 8043.4908466412
3√n 401.44838454211
4√n 89.685510795452
5√n 36.490333180425

Divisors of 64697745

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 -64697744
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 64697745 can be divided by 8 positive divisors. The sum of these divisors (counting 64697745) is 1, the average is 0.125.

Base conversion 64697745

Base System Value
2 Binary 11110110110011010110010001
3 Ternary 11111201222121210
4 Quaternary 3312303112101
5 Quinary 113030311440
6 Senary 10230410333
8 Octal 366632621
10 Decimal 64697745
12 Duodecimal 198009a9
16 Hexadecimal 3db3591
20 Vigesimal 1047475
36 Base36 12ip3l

Cryptographic Hash Functions

md5 c1b288c32e627ec6af93aeca12838423
sha1 d98c7493278c8ea0c71bae6941fa18ffddb7aae9
sha256 c9e1fb7f849a948c686fd1402b3ce5efbf568218d39d1f425b356693bb174deb
sha512 a43e5cc9f1297e20fdf4dfc069e777808b2ecc2a00cf698adc164b4358bbc785617ec49722190773ad29d0c31faeadcf0ca7b6697939d908d291d1f94f260d7f
ripemd-160 c60a0dc8cfd87211cdecf65851068f1bb5270191

64697745 as geometric shapes

Circle

Radius = n
Diameter 129395490
Circumference 406507920.79165
Area 1.3150072899929E+16

Sphere

Radius = n
Volume 1.1343734176147E+24
Surface area 5.2600291599717E+16
Circumference 406507920.79165

Square

Length = n
Perimeter 258790980
Area 4185798208085025
Diagonal 91496428.433956

Cube

Length = n
Surface area 25114789248510150
Volume 2.7081170508814E+23
Space diagonal 112059781.47514

Equilateral Triangle

Length = n
Perimeter 194093235
Area 1.8125037916585E+15
Altitude 56029890.737568

Triangular Pyramid

Length = n
Surface area 1.8125037916585E+15
Volume 3.1915465515419E+22
Height 30498809.477985