12778465 (number)

12778465 is an odd 8-digits composite number following 12778464 and preceding 12778466. In scientific notation, it is written as 1.2778465 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 8761200 positive integers (up to 12778465) that are relatively prime to 12778465.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-eight thousand four hundred sixty-five

Notation

Scientific notation 1.2778465 × 10^7
Engineering notation 1.2778465 × 10^6

Prime Factorization of 12778465

Prime Factorization 5 × 49 × 7 × 7451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12778465
Product of the distinct prime numbers

The prime factorization of 12778465 is 5 × 49 × 7 × 7451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 28, 37, 923, 755, 996, 7855, 3320, 26632, 247418, 503121, 2126716, 7006138, 36673047, 64897330, 832759033, 718710563, 9851535887, 6789953567

Basic calculations (n = 12778465)

Multiplication

n×y
n×2 25556930
n×3 38335395
n×4 51113860
n×5 63892325

Division

n÷y
n÷2 6389232.5
n÷3 4259488.3333333
n÷3 3194616.25
n÷5 2555693

Exponentiation

ny
n2 163289167756225
n3 2.086584915052E+21
n4 2.6663352306521E+28
n5 3.4071671423154E+35

Nth Root

y√n
2√n 3574.6978893327
3√n 233.79016058129
4√n 59.788777285815
5√n 26.381272357646

Divisors of 12778465

1, 5, 7, 35, 49, 245, 343, 1715, 7451, 37255, 52157, 260785, 365099, 1825495, 2555693, 12778465

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12778464
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12778465 can be divided by 16 positive divisors. The sum of these divisors (counting 12778465) is 1, the average is 0.0625.

Base conversion 12778465

Base System Value
2 Binary 110000101111101111100001
3 Ternary 220001012202111
4 Quaternary 300233233201
5 Quinary 11232402330
6 Senary 1133515321
8 Octal 60575741
10 Decimal 12778465
12 Duodecimal 4342b41
16 Hexadecimal c2fbe1
20 Vigesimal 3jh635
36 Base36 7lvxd

Cryptographic Hash Functions

md5 01f493ce87b6d6224200c491a0690d83
sha1 64a7d929c4d40b012f1f49c183af8bf7fca590c0
sha256 21cd3f53b8476bfa6385fcfb05f7a6d67754a4d4a648af343a5f7c466bcbff8d
sha512 868d0b8fb6b0652cd59ed98e75055f08dab0091b1f2becea3883b061522f7ee4dabb46e97a49bceecb7ec3266e678404aa02cdf3393384911d4ba07a95e1c353
ripemd-160 7c6537ce01c6b0a6dbaebd7c8e4b04f38b246275

12778465 as geometric shapes

Circle

Radius = n
Diameter 25556930
Circumference 80289463.536309
Area 5.1298804983375E+14

Sphere

Radius = n
Volume 8.7402664536251E+21
Surface area 2.051952199335E+15
Circumference 80289463.536309

Square

Length = n
Perimeter 51113860
Area 163289167756225
Diagonal 18071478.50931

Cube

Length = n
Surface area 979735006537350
Volume 2.086584915052E+21
Space diagonal 22132950.622741

Equilateral Triangle

Length = n
Perimeter 38335395
Area 70706283719855
Altitude 11066475.31137

Triangular Pyramid

Length = n
Surface area 70706283719855
Volume 2.4590639049248E+20
Height 6023826.16977