12948905 (number)

12948905 is an odd 8-digits composite number following 12948904 and preceding 12948906. In scientific notation, it is written as 1.2948905 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10343808 positive integers (up to 12948905) that are relatively prime to 12948905.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-eight thousand nine hundred five

Notation

Scientific notation 1.2948905 × 10^7
Engineering notation 1.2948905 × 10^6

Prime Factorization of 12948905

Prime Factorization 5 × 877 × 2953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12948905
Product of the distinct prime numbers

The prime factorization of 12948905 is 5 × 877 × 2953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12948905)

Multiplication

n×y
n×2 25897810
n×3 38846715
n×4 51795620
n×5 64744525

Division

n÷y
n÷2 6474452.5
n÷3 4316301.6666667
n÷3 3237226.25
n÷5 2589781

Exponentiation

ny
n2 167674140699025
n3 2.1711965188683E+21
n4 2.8114617459156E+28
n5 3.6405351058996E+35

Nth Root

y√n
2√n 3598.4586978316
3√n 234.82500930756
4√n 59.987154440193
5√n 26.451274894426

Divisors of 12948905

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 -12948904
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 12948905 can be divided by 8 positive divisors. The sum of these divisors (counting 12948905) is 1, the average is 0.125.

Base conversion 12948905

Base System Value
2 Binary 110001011001010110101001
3 Ternary 220100212120002
4 Quaternary 301121112221
5 Quinary 11303331110
6 Senary 1141312345
8 Octal 61312651
10 Decimal 12948905
12 Duodecimal 44056b5
16 Hexadecimal c595a9
20 Vigesimal 40ic55
36 Base36 7pjft

Cryptographic Hash Functions

md5 83d2261e89460cd30abf4660b0903dcf
sha1 16cb9f5b57369686712a26340d0e686c7387e8d9
sha256 3a1c49681c1bdac82a38c1322394c5cdac34f00b4ab3d5571caf8dc27210b2d8
sha512 d3347443409b4031885b66a37324add065fe9197880da568a70527a6d3cf449e12760eed4ed6b678044a9b9f036541e59f803c36c54449d715ba276b145c472c
ripemd-160 8cdc7b3160ceefe862f9acacc7ff7651820c33a3

12948905 as geometric shapes

Circle

Radius = n
Diameter 25897810
Circumference 81360369.640064
Area 5.2676384861704E+14

Sphere

Radius = n
Volume 9.0946867109019E+21
Surface area 2.1070553944682E+15
Circumference 81360369.640064

Square

Length = n
Perimeter 51795620
Area 167674140699025
Diagonal 18312517.068881

Cube

Length = n
Surface area 1006044844194150
Volume 2.1711965188683E+21
Space diagonal 22428161.362383

Equilateral Triangle

Length = n
Perimeter 38846715
Area 72605032701541
Altitude 11214080.681191

Triangular Pyramid

Length = n
Surface area 72605032701541
Volume 2.5587796363007E+20
Height 6104172.3562936