12492789 (number)

12492789 is an odd 8-digits composite number following 12492788 and preceding 12492790. In scientific notation, it is written as 1.2492789 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8171280 positive integers (up to 12492789) that are relatively prime to 12492789.

Interesting facts

Basic properties

Name

Name twelve million four hundred ninety-two thousand seven hundred eighty-nine

Notation

Scientific notation 1.2492789 × 10^7
Engineering notation 1.2492789 × 10^6

Prime Factorization of 12492789

Prime Factorization 3 × 53 × 78571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12492789
Product of the distinct prime numbers

The prime factorization of 12492789 is 3 × 53 × 78571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12492789)

Multiplication

n×y
n×2 24985578
n×3 37478367
n×4 49971156
n×5 62463945

Division

n÷y
n÷2 6246394.5
n÷3 4164263
n÷3 3123197.25
n÷5 2498557.8

Exponentiation

ny
n2 156069776998521
n3 1.9497467933196E+21
n4 2.4357775292368E+28
n5 3.0429654723697E+35

Nth Root

y√n
2√n 3534.5139694164
3√n 232.03480576691
4√n 59.451778521895
5√n 26.262246961809

Divisors of 12492789

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12492788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12492789 can be divided by 8 positive divisors. The sum of these divisors (counting 12492789) is 1, the average is 0.125.

Base conversion 12492789

Base System Value
2 Binary 101111101001111111110101
3 Ternary 212111200212220
4 Quaternary 233221333311
5 Quinary 11144232124
6 Senary 1123432553
8 Octal 57517765
10 Decimal 12492789
12 Duodecimal 4225759
16 Hexadecimal be9ff5
20 Vigesimal 3i1bj9
36 Base36 7frhx

Cryptographic Hash Functions

md5 ea5a389a498abb2460b8d78c4379b0f0
sha1 319c100b5be2f91cb309bdbda4e0fe652bf54d57
sha256 24d455970b7aa03926782f7325bd154c51c2b375095080e0020af93ff15ab158
sha512 10864416b33113722ea264d03f2a4c2fd8d34f204507997e06d50625a7e27b78df10d70c50de7f93091c2ed499ef8a4a39524c1ad261f6a81f41d2dc3bb028cb
ripemd-160 ebe39ab9a5cd0a67b3eef380c5bb192acdf7c733

12492789 as geometric shapes

Circle

Radius = n
Diameter 24985578
Circumference 78494508.290495
Area 4.9030766486595E+14

Sphere

Radius = n
Volume 8.1670802696707E+21
Surface area 1.9612306594638E+15
Circumference 78494508.290495

Square

Length = n
Perimeter 49971156
Area 156069776998521
Diagonal 17667471.635665

Cube

Length = n
Surface area 936418661991126
Volume 1.9497467933196E+21
Space diagonal 21638145.276238

Equilateral Triangle

Length = n
Perimeter 37478367
Area 67580195821846
Altitude 10819072.638119

Triangular Pyramid

Length = n
Surface area 67580195821846
Volume 2.2977986319217E+20
Height 5889157.2118885