12981106 (number)

12981106 is an even 8-digits composite number following 12981105 and preceding 12981107. In scientific notation, it is written as 1.2981106 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 6473808 positive integers (up to 12981106) that are relatively prime to 12981106.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981106 × 10^7
Engineering notation 1.2981106 × 10^6

Prime Factorization of 12981106

Prime Factorization 2 × 397 × 16349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12981106
Product of the distinct prime numbers

The prime factorization of 12981106 is 2 × 397 × 16349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981106)

Multiplication

n×y
n×2 25962212
n×3 38943318
n×4 51924424
n×5 64905530

Division

n÷y
n÷2 6490553
n÷3 4327035.3333333
n÷3 3245276.5
n÷5 2596221.2

Exponentiation

ny
n2 168509112983236
n3 2.1874346576014E+21
n4 2.8395321158397E+28
n5 3.6860267386119E+35

Nth Root

y√n
2√n 3602.9301963818
3√n 235.01950041892
4√n 60.024413336424
5√n 26.464417496267

Divisors of 12981106

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 -12981105
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 12981106 can be divided by 8 positive divisors. The sum of these divisors (counting 12981106) is 1, the average is 0.125.

Base conversion 12981106

Base System Value
2 Binary 110001100001001101110010
3 Ternary 220102111201201
4 Quaternary 301201031302
5 Quinary 11310343411
6 Senary 1142121414
8 Octal 61411562
10 Decimal 12981106
12 Duodecimal 442026a
16 Hexadecimal c61372
20 Vigesimal 412cf6
36 Base36 7q8aa

Cryptographic Hash Functions

md5 825181a2ea32c2bc60c0b761507cd452
sha1 9fc633deeaffd709e86b8ab237f799767599fa69
sha256 6c5de486ddb21d1bf73a6581fb50fdf81cceac260c5f930504a910cee3e6b880
sha512 3c2697804ec3b3336932fbcbbcdeb220fc961fbe447f63915581bc5289f65e1845712deb44c43e3bec914f72d23a975fc3434b50fe730173072ad1299173b5a1
ripemd-160 2c9d04b825eb8207f2ca822b24ac7384d2d853c3

12981106 as geometric shapes

Circle

Radius = n
Diameter 25962212
Circumference 81562694.490141
Area 5.2938699141107E+14

Sphere

Radius = n
Volume 9.1627048673709E+21
Surface area 2.1175479656443E+15
Circumference 81562694.490141

Square

Length = n
Perimeter 51924424
Area 168509112983236
Diagonal 18358056.159803

Cube

Length = n
Surface area 1011054677899416
Volume 2.1874346576014E+21
Space diagonal 22483935.130437

Equilateral Triangle

Length = n
Perimeter 38943318
Area 72966586306332
Altitude 11241967.565219

Triangular Pyramid

Length = n
Surface area 72966586306332
Volume 2.5779164663207E+20
Height 6119352.0532676