64397789 (number)

64397789 is an odd 8-digits composite number following 64397788 and preceding 64397790. In scientific notation, it is written as 6.4397789 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 62492976 positive integers (up to 64397789) that are relatively prime to 64397789.

Interesting facts

Basic properties

Name

Name sixty-four million three hundred ninety-seven thousand seven hundred eighty-nine

Notation

Scientific notation 6.4397789 × 10^7
Engineering notation 6.4397789 × 10^6

Prime Factorization of 64397789

Prime Factorization 43 × 157 × 9539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64397789
Product of the distinct prime numbers

The prime factorization of 64397789 is 43 × 157 × 9539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64397789)

Multiplication

n×y
n×2 128795578
n×3 193193367
n×4 257591156
n×5 321988945

Division

n÷y
n÷2 32198894.5
n÷3 21465929.666667
n÷3 16099447.25
n÷5 12879557.8

Exponentiation

ny
n2 4147075228088521
n3 2.6706247550557E+23
n4 1.7198232947425E+31
n5 1.1075281765212E+39

Nth Root

y√n
2√n 8024.8233002353
3√n 400.82701601618
4√n 89.581378088503
5√n 36.456434473379

Divisors of 64397789

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 -64397788
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 64397789 can be divided by 8 positive divisors. The sum of these divisors (counting 64397789) is 1, the average is 0.125.

Base conversion 64397789

Base System Value
2 Binary 11110101101010000111011101
3 Ternary 11111011202011022
4 Quaternary 3311222013131
5 Quinary 112441212124
6 Senary 10220133525
8 Octal 365520735
10 Decimal 64397789
12 Duodecimal 196972a5
16 Hexadecimal 3d6a1dd
20 Vigesimal 1029e99
36 Base36 12c9nh

Cryptographic Hash Functions

md5 133a3530ec1039f8690ef613e8fee6b3
sha1 6737c1d7f8fe0d612bf97bf3ed258109590d84b7
sha256 b167950992fd2dde5c236e1ed55e094d96be76e8816268b26c7d4134afb5345a
sha512 6f87dd5b910d57544ffa2ef1e310b52f1415bfaa5ae7721bf0ba1944a5ae67cf7a99bbb0526c01e9562818e65a0b2d814ee074a15d9fd4b507708774298e5fec
ripemd-160 80d09828ca8d5478915cf77ae93cbad7594bf771

64397789 as geometric shapes

Circle

Radius = n
Diameter 128795578
Circumference 404623241.65965
Area 1.3028421070447E+16

Sphere

Radius = n
Volume 1.1186686814637E+24
Surface area 5.2113684281788E+16
Circumference 404623241.65965

Square

Length = n
Perimeter 257591156
Area 4147075228088521
Diagonal 91072226.590641

Cube

Length = n
Surface area 24882451368531126
Volume 2.6706247550557E+23
Space diagonal 111540242.4431

Equilateral Triangle

Length = n
Perimeter 193193367
Area 1.7957362494649E+15
Altitude 55770121.22155

Triangular Pyramid

Length = n
Surface area 1.7957362494649E+15
Volume 3.1473614571743E+22
Height 30357408.863547