12985778 (number)

12985778 is an even 8-digits composite number following 12985777 and preceding 12985779. In scientific notation, it is written as 1.2985778 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 5598720 positive integers (up to 12985778) that are relatively prime to 12985778.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-five thousand seven hundred seventy-eight

Notation

Scientific notation 1.2985778 × 10^7
Engineering notation 1.2985778 × 10^6

Prime Factorization of 12985778

Prime Factorization 2 × 1261 × 19 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12985778
Product of the distinct prime numbers

The prime factorization of 12985778 is 2 × 1261 × 19 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 89, 74, 281, 632, 7114, 4056, 88377, 71827, 86795, 581070, 4738641, 6510591, 38882776, 30056511, 538997585, 138749824, 8956722286, 1029387165

Basic calculations (n = 12985778)

Multiplication

n×y
n×2 25971556
n×3 38957334
n×4 51943112
n×5 64928890

Division

n÷y
n÷2 6492889
n÷3 4328592.6666667
n÷3 3246444.5
n÷5 2597155.6

Exponentiation

ny
n2 168630430265284
n3 2.1897973314695E+21
n4 2.8436222011455E+28
n5 3.6926646619947E+35

Nth Root

y√n
2√n 3603.5784992144
3√n 235.04769214631
4√n 60.029813419786
5√n 26.466322171609

Divisors of 12985778

1, 2, 19, 38, 271, 542, 1261, 2522, 5149, 10298, 23959, 47918, 341731, 683462, 6492889, 12985778

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 -12985777
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 12985778 can be divided by 16 positive divisors. The sum of these divisors (counting 12985778) is 1, the average is 0.0625.

Base conversion 12985778

Base System Value
2 Binary 110001100010010110110010
3 Ternary 220102202010202
4 Quaternary 301202112302
5 Quinary 11311021103
6 Senary 1142155202
8 Octal 61422662
10 Decimal 12985778
12 Duodecimal 4422b02
16 Hexadecimal c625b2
20 Vigesimal 41348i
36 Base36 7qbw2

Cryptographic Hash Functions

md5 e4f214962dcd9abe34c256b06e0c7833
sha1 5b51984646f087c3336a0e468b1e872bbd1788ac
sha256 b1d198b1860f7a3f6204eac7d97c5499ab964bdd13c69845c097acedd2276e1e
sha512 28e7bbb6edf4a0d0196c74f0f1b2f12b54773537bb40499c3c5cd6663d14db91d222303a327674c29102802c5c72f01393e226289f3baf61a4ee23b11e6e0fc8
ripemd-160 f47e2ab24ab94ebbb03c4d55d8d384cea8e37bed

12985778 as geometric shapes

Circle

Radius = n
Diameter 25971556
Circumference 81592049.531896
Area 5.297681208931E+14

Sphere

Radius = n
Volume 9.1726016125266E+21
Surface area 2.1190724835724E+15
Circumference 81592049.531896

Square

Length = n
Perimeter 51943112
Area 168630430265284
Diagonal 18364663.365566

Cube

Length = n
Surface area 1011782581591704
Volume 2.1897973314695E+21
Space diagonal 22492027.27181

Equilateral Triangle

Length = n
Perimeter 38957334
Area 73019118230418
Altitude 11246013.635905

Triangular Pyramid

Length = n
Surface area 73019118230418
Volume 2.5807009041771E+20
Height 6121554.4551887