12778988 (number)

12778988 is an even 8-digits composite number following 12778987 and preceding 12778989. In scientific notation, it is written as 1.2778988 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 6374880 positive integers (up to 12778988) that are relatively prime to 12778988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2778988 × 10^7
Engineering notation 1.2778988 × 10^6

Prime Factorization of 12778988

Prime Factorization 2 × 2 × 467 × 6841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6389494
Product of the distinct prime numbers

The prime factorization of 12778988 is 2 × 2 × 467 × 6841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 58, 36, 895, 891, 3697, 6101, 51106, 58237, 295018, 304188, 8373858, 2745293, 73834864, 10023928, 793861553, 256817988, 4907841085, 8479700416

Basic calculations (n = 12778988)

Multiplication

n×y
n×2 25557976
n×3 38336964
n×4 51115952
n×5 63894940

Division

n÷y
n÷2 6389494
n÷3 4259662.6666667
n÷3 3194747
n÷5 2555797.6

Exponentiation

ny
n2 163302534304144
n3 2.0868411262422E+21
n4 2.6667717710156E+28
n5 3.4078644460547E+35

Nth Root

y√n
2√n 3574.7710416193
3√n 233.79335007721
4√n 59.789389038686
5√n 26.381488301886

Divisors of 12778988

1, 2, 4, 467, 934, 1868, 6841, 13682, 27364, 3194747, 6389494, 12778988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12778987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12778988 can be divided by 12 positive divisors. The sum of these divisors (counting 12778988) is 1, the average is 0.083333333333333.

Base conversion 12778988

Base System Value
2 Binary 110000101111110111101100
3 Ternary 220001020110212
4 Quaternary 300233313230
5 Quinary 11232411423
6 Senary 1133521552
8 Octal 60576754
10 Decimal 12778988
12 Duodecimal 43432b8
16 Hexadecimal c2fdec
20 Vigesimal 3jh798
36 Base36 7lwbw

Cryptographic Hash Functions

md5 e9a9e13ac2e27a516ddfe8e6a5b07c57
sha1 4c866547a9d5bac0b8199906f28d337103e44906
sha256 7b414d1482a65fc542221d98685757d30d0a13e08bd2d3f3a45c684e4ad8a929
sha512 cd7da017945447f62b3fd27e6d4b8fec6439a2ecaadad8ad7b702334505222c21056615770e0a4ccad290049a19b625db4588412bdb4d2341acbdd78c2189b42
ripemd-160 7554d2aa29dc505577b4ee97a763336be77866a2

12778988 as geometric shapes

Circle

Radius = n
Diameter 25557976
Circumference 80292749.642224
Area 5.1303004208249E+14

Sphere

Radius = n
Volume 8.7413396685489E+21
Surface area 2.05212016833E+15
Circumference 80292749.642224

Square

Length = n
Perimeter 51115952
Area 163302534304144
Diagonal 18072218.143003

Cube

Length = n
Surface area 979815205824864
Volume 2.0868411262422E+21
Space diagonal 22133856.485313

Equilateral Triangle

Length = n
Perimeter 38336964
Area 70712071604884
Altitude 11066928.242656

Triangular Pyramid

Length = n
Surface area 70712071604884
Volume 2.4593658527081E+20
Height 6024072.7143343