12974781 (number)

12974781 is an odd 8-digits composite number following 12974780 and preceding 12974782. In scientific notation, it is written as 1.2974781 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 8649852 positive integers (up to 12974781) that are relatively prime to 12974781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2974781 × 10^7
Engineering notation 1.2974781 × 10^6

Prime Factorization of 12974781

Prime Factorization 3 × 4324927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12974781
Product of the distinct prime numbers

The prime factorization of 12974781 is 3 × 4324927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12974781)

Multiplication

n×y
n×2 25949562
n×3 38924343
n×4 51899124
n×5 64873905

Division

n÷y
n÷2 6487390.5
n÷3 4324927
n÷3 3243695.25
n÷5 2594956.2

Exponentiation

ny
n2 168344941997961
n3 2.1842387548812E+21
n4 2.8340019496297E+28
n5 3.6770554650018E+35

Nth Root

y√n
2√n 3602.0523316576
3√n 234.98132339877
4√n 60.01710032697
5√n 26.461838053902

Divisors of 12974781

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12974780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12974781 can be divided by 4 positive divisors. The sum of these divisors (counting 12974781) is 1, the average is 0.25.

Base conversion 12974781

Base System Value
2 Binary 110001011111101010111101
3 Ternary 220102012001110
4 Quaternary 301133222331
5 Quinary 11310143111
6 Senary 1142032233
8 Octal 61375275
10 Decimal 12974781
12 Duodecimal 4418679
16 Hexadecimal c5fabd
20 Vigesimal 411gj1
36 Base36 7q3el

Cryptographic Hash Functions

md5 9c960777068d1bad836bad8c010517bc
sha1 838f21178e0562b821fbd23e687bc26039fa5ac7
sha256 01fb3aefc6275228251beab868e58c2c8721ef1366069f5b9692ea607607b9ae
sha512 2cd527105f5f7c25f73c7932e3738578ea5f98db9f20b3934e8189d57983c5cab8d0efc54780976062a98d95f21430d9e99f8f4f035db90589ef24eab248f1ad
ripemd-160 4415fec70254aa0687394458f64caa998df0000c

12974781 as geometric shapes

Circle

Radius = n
Diameter 25949562
Circumference 81522953.343073
Area 5.2887123304979E+14

Sphere

Radius = n
Volume 9.1493179013614E+21
Surface area 2.1154849321992E+15
Circumference 81522953.343073

Square

Length = n
Perimeter 51899124
Area 168344941997961
Diagonal 18349111.259021

Cube

Length = n
Surface area 1010069651987766
Volume 2.1842387548812E+21
Space diagonal 22472979.909079

Equilateral Triangle

Length = n
Perimeter 38924343
Area 72895498184426
Altitude 11236489.95454

Triangular Pyramid

Length = n
Surface area 72895498184426
Volume 2.574150058845E+20
Height 6116370.4196736