12776981 (number)

12776981 is an odd 8-digits composite number following 12776980 and preceding 12776982. In scientific notation, it is written as 1.2776981 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10765728 positive integers (up to 12776981) that are relatively prime to 12776981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2776981 × 10^7
Engineering notation 1.2776981 × 10^6

Prime Factorization of 12776981

Prime Factorization 7 × 59 × 30937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12776981
Product of the distinct prime numbers

The prime factorization of 12776981 is 7 × 59 × 30937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12776981)

Multiplication

n×y
n×2 25553962
n×3 38330943
n×4 51107924
n×5 63884905

Division

n÷y
n÷2 6388490.5
n÷3 4258993.6666667
n÷3 3194245.25
n÷5 2555396.2

Exponentiation

ny
n2 163251243474361
n3 2.0858580360983E+21
n4 2.6650968495925E+28
n5 3.4051891810403E+35

Nth Root

y√n
2√n 3574.4903133174
3√n 233.78110998902
4√n 59.787041349421
5√n 26.380659582529

Divisors of 12776981

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 -12776980
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 12776981 can be divided by 8 positive divisors. The sum of these divisors (counting 12776981) is 1, the average is 0.125.

Base conversion 12776981

Base System Value
2 Binary 110000101111011000010101
3 Ternary 220001010201112
4 Quaternary 300233120111
5 Quinary 11232330411
6 Senary 1133504405
8 Octal 60573025
10 Decimal 12776981
12 Duodecimal 4342105
16 Hexadecimal c2f615
20 Vigesimal 3jh291
36 Base36 7lus5

Cryptographic Hash Functions

md5 03bc8f25db0badf747b3c76a8272a618
sha1 9ca56667513094c556406fd9e30805c6f73f0fe5
sha256 9a235a6bb291e06043b71a605131cb04c339236b2d940d980d75675c5f2798cf
sha512 40ef96aefa2f83111335e6611848589132947165db0e66ad005c7458405c92b7f40dcdeb0ffb3d338776562e633aab4d925a96d870e5a00d20a6eef5ae1a1b72
ripemd-160 9d8364eabef428acaeae4ac711fbb6de267b5d71

12776981 as geometric shapes

Circle

Radius = n
Diameter 25553962
Circumference 80280139.289313
Area 5.1286890718845E+14

Sphere

Radius = n
Volume 8.7372217101835E+21
Surface area 2.0514756287538E+15
Circumference 80280139.289313

Square

Length = n
Perimeter 51107924
Area 163251243474361
Diagonal 18069379.816383

Cube

Length = n
Surface area 979507460846166
Volume 2.0858580360983E+21
Space diagonal 22130380.259342

Equilateral Triangle

Length = n
Perimeter 38330943
Area 70689862024098
Altitude 11065190.129671

Triangular Pyramid

Length = n
Surface area 70689862024098
Volume 2.4582072698626E+20
Height 6023126.6054611