12778889 (number)

12778889 is an odd 8-digits composite number following 12778888 and preceding 12778890. In scientific notation, it is written as 1.2778889 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 12771024 positive integers (up to 12778889) that are relatively prime to 12778889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2778889 × 10^7
Engineering notation 1.2778889 × 10^6

Prime Factorization of 12778889

Prime Factorization 2293 × 5573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12778889
Product of the distinct prime numbers

The prime factorization of 12778889 is 2293 × 5573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12778889)

Multiplication

n×y
n×2 25557778
n×3 38336667
n×4 51115556
n×5 63894445

Division

n÷y
n÷2 6389444.5
n÷3 4259629.6666667
n÷3 3194722.25
n÷5 2555777.8

Exponentiation

ny
n2 163300004074321
n3 2.0867926257653E+21
n4 2.6666891330673E+28
n5 3.4077324428974E+35

Nth Root

y√n
2√n 3574.7571945518
3√n 233.79274633609
4√n 59.78927323987
5√n 26.381447425794

Divisors of 12778889

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 -12778888
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 12778889 can be divided by 4 positive divisors. The sum of these divisors (counting 12778889) is 1, the average is 0.25.

Base conversion 12778889

Base System Value
2 Binary 110000101111110110001001
3 Ternary 220001020100012
4 Quaternary 300233312021
5 Quinary 11232411024
6 Senary 1133521305
8 Octal 60576611
10 Decimal 12778889
12 Duodecimal 4343235
16 Hexadecimal c2fd89
20 Vigesimal 3jh749
36 Base36 7lw95

Cryptographic Hash Functions

md5 eb8a80924c53c9414288a89b2f79f591
sha1 eea1178db1f0fc972120cf3cb499704a0c2d56c3
sha256 c7f97d9a782e5277e1a9b59522347720d33a34644b543e711eaf714648e58bf7
sha512 99e86b798958172f81da7a05ec506157840581c28b1a90490645de4d53e6d969bcab12fe9041f68e78fbd9a231a68aaf869db2b780574f0d03f66bc84156846d
ripemd-160 3b33e5bec7f1e5402d84356f994f3a2f42d67a08

12778889 as geometric shapes

Circle

Radius = n
Diameter 25557778
Circumference 80292127.606879
Area 5.1302209313107E+14

Sphere

Radius = n
Volume 8.7411365102261E+21
Surface area 2.0520883725243E+15
Circumference 80292127.606879

Square

Length = n
Perimeter 51115556
Area 163300004074321
Diagonal 18072078.13586

Cube

Length = n
Surface area 979800024445926
Volume 2.0867926257653E+21
Space diagonal 22133685.012283

Equilateral Triangle

Length = n
Perimeter 38336667
Area 70710975983232
Altitude 11066842.506142

Triangular Pyramid

Length = n
Surface area 70710975983232
Volume 2.4593086943479E+20
Height 6024026.0452868