12778887 (number)

12778887 is an odd 8-digits composite number following 12778886 and preceding 12778888. In scientific notation, it is written as 1.2778887 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 7223040 positive integers (up to 12778887) that are relatively prime to 12778887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2778887 × 10^7
Engineering notation 1.2778887 × 10^6

Prime Factorization of 12778887

Prime Factorization 33 × 19 × 89 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12778887
Product of the distinct prime numbers

The prime factorization of 12778887 is 33 × 19 × 89 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 40, 90, 110, 961, 6033, 7758, 36674, 11795, 339024, 290036, 7839919, 749513, 44397116, 19506885, 241631988, 277816582, 795078496, 9751609963

Basic calculations (n = 12778887)

Multiplication

n×y
n×2 25557774
n×3 38336661
n×4 51115548
n×5 63894435

Division

n÷y
n÷2 6389443.5
n÷3 4259629
n÷3 3194721.75
n÷5 2555777.4

Exponentiation

ny
n2 163299952958769
n3 2.0867916459654E+21
n4 2.6666874636336E+28
n5 3.4077297762091E+35

Nth Root

y√n
2√n 3574.7569148125
3√n 233.79273413927
4√n 59.789270900493
5√n 26.381446600012

Divisors of 12778887

1, 19, 33, 89, 229, 627, 1691, 2937, 4351, 7557, 20381, 55803, 143583, 387239, 672573, 12778887

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 -12778886
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 12778887 can be divided by 16 positive divisors. The sum of these divisors (counting 12778887) is 1, the average is 0.0625.

Base conversion 12778887

Base System Value
2 Binary 110000101111110110000111
3 Ternary 220001020100010
4 Quaternary 300233312013
5 Quinary 11232411022
6 Senary 1133521303
8 Octal 60576607
10 Decimal 12778887
12 Duodecimal 4343233
16 Hexadecimal c2fd87
20 Vigesimal 3jh747
36 Base36 7lw93

Cryptographic Hash Functions

md5 725e484ba172494172767c4010921976
sha1 0ef6357f48b8abb678bd131aed54bf26124694ae
sha256 071041893cc57f5764724e26e686ef61425534c298930f26e220740c3bddf74c
sha512 7cef1b8b2e53dc820c6d41b62a68a988f88155d9f22952da1287dac7602348f1826ff17c41ef274c84ad6ec95b533329c5d6b07655064a3e77ee068ff1a6a464
ripemd-160 6af1faeaac64a172c410d6cedb0db70bcbb3a5e6

12778887 as geometric shapes

Circle

Radius = n
Diameter 25557774
Circumference 80292115.040508
Area 5.1302193254683E+14

Sphere

Radius = n
Volume 8.74113240605E+21
Surface area 2.0520877301873E+15
Circumference 80292115.040508

Square

Length = n
Perimeter 51115548
Area 163299952958769
Diagonal 18072075.307433

Cube

Length = n
Surface area 979799717752614
Volume 2.0867916459654E+21
Space diagonal 22133681.548181

Equilateral Triangle

Length = n
Perimeter 38336661
Area 70710953849549
Altitude 11066840.774091

Triangular Pyramid

Length = n
Surface area 70710953849549
Volume 2.4593075396426E+20
Height 6024025.1024777