12981794 (number)

12981794 is an even 8-digits composite number following 12981793 and preceding 12981795. In scientific notation, it is written as 1.2981794 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 5552064 positive integers (up to 12981794) that are relatively prime to 12981794.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981794 × 10^7
Engineering notation 1.2981794 × 10^6

Prime Factorization of 12981794

Prime Factorization 2 × 7 × 1009 × 919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12981794
Product of the distinct prime numbers

The prime factorization of 12981794 is 2 × 7 × 1009 × 919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 86, 83, 767, 293, 3747, 4814, 46454, 43161, 338521, 728568, 8560382, 4852007, 46748536, 19578833, 232414085, 547599919, 8919139647, 365071810

Basic calculations (n = 12981794)

Multiplication

n×y
n×2 25963588
n×3 38945382
n×4 51927176
n×5 64908970

Division

n÷y
n÷2 6490897
n÷3 4327264.6666667
n÷3 3245448.5
n÷5 2596358.8

Exponentiation

ny
n2 168526975458436
n3 2.1877824788445E+21
n4 2.8401341457168E+28
n5 3.6870036412062E+35

Nth Root

y√n
2√n 3603.0256729588
3√n 235.02365236509
4√n 60.025208645691
5√n 26.464698013709

Divisors of 12981794

1, 2, 7, 14, 919, 1009, 1838, 2018, 6433, 7063, 12866, 14126, 927271, 1854542, 6490897, 12981794

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 -12981793
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 12981794 can be divided by 16 positive divisors. The sum of these divisors (counting 12981794) is 1, the average is 0.0625.

Base conversion 12981794

Base System Value
2 Binary 110001100001011000100010
3 Ternary 220102112200012
4 Quaternary 301201120202
5 Quinary 11310404134
6 Senary 1142124522
8 Octal 61413042
10 Decimal 12981794
12 Duodecimal 4420742
16 Hexadecimal c61622
20 Vigesimal 412e9e
36 Base36 7q8te

Cryptographic Hash Functions

md5 15a1eb66496629dcb279bfe941b66430
sha1 bea736ba269b8d5c299f4ba693e371b2d4b6115a
sha256 2514334b0e174e9894a1bfece86bdd94106e11063f7022983db89211fd3a4a1c
sha512 ab5529169fcf2e49660df0de2beec499ea3b3b63f18e810dcec9e50a2c1fff6f1953b4dbf54b78ed3c5c66aa83ffbc015be56207a45b9259906b6e64fe8e5775
ripemd-160 fbfb79bb557ae276028537e2e164daed29c345a2

12981794 as geometric shapes

Circle

Radius = n
Diameter 25963588
Circumference 81567017.321632
Area 5.2944310803193E+14

Sphere

Radius = n
Volume 9.164161817587E+21
Surface area 2.1177724321277E+15
Circumference 81567017.321632

Square

Length = n
Perimeter 51927176
Area 168526975458436
Diagonal 18359029.138734

Cube

Length = n
Surface area 1011161852750616
Volume 2.1877824788445E+21
Space diagonal 22485126.781393

Equilateral Triangle

Length = n
Perimeter 38945382
Area 72974320984981
Altitude 11242563.390696

Triangular Pyramid

Length = n
Surface area 72974320984981
Volume 2.5783263775867E+20
Height 6119676.3795779