12980918 (number)

12980918 is an even 8-digits composite number following 12980917 and preceding 12980919. In scientific notation, it is written as 1.2980918 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6478816 positive integers (up to 12980918) that are relatively prime to 12980918.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty thousand nine hundred eighteen

Notation

Scientific notation 1.2980918 × 10^7
Engineering notation 1.2980918 × 10^6

Prime Factorization of 12980918

Prime Factorization 2 × 587 × 11057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12980918
Product of the distinct prime numbers

The prime factorization of 12980918 is 2 × 587 × 11057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12980918)

Multiplication

n×y
n×2 25961836
n×3 38942754
n×4 51923672
n×5 64904590

Division

n÷y
n÷2 6490459
n÷3 4326972.6666667
n÷3 3245229.5
n÷5 2596183.6

Exponentiation

ny
n2 168504232122724
n3 2.187339619838E+21
n4 2.8393676243269E+28
n5 3.6857598303242E+35

Nth Root

y√n
2√n 3602.9041064119
3√n 235.01836584997
4√n 60.024196008043
5√n 26.464340841176

Divisors of 12980918

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 -12980917
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 12980918 can be divided by 8 positive divisors. The sum of these divisors (counting 12980918) is 1, the average is 0.125.

Base conversion 12980918

Base System Value
2 Binary 110001100001001010110110
3 Ternary 220102111110202
4 Quaternary 301201022312
5 Quinary 11310342133
6 Senary 1142120502
8 Octal 61411266
10 Decimal 12980918
12 Duodecimal 4420132
16 Hexadecimal c612b6
20 Vigesimal 412c5i
36 Base36 7q852

Cryptographic Hash Functions

md5 09185c6056d717527077646b6dac0953
sha1 ce049e0c279406f2b811eb2b7cab610235bb6a25
sha256 0b421d688e8819ec5e5538e23fe4c19ed8c197b8c1e3b804fee36e6348b6e452
sha512 00e33a7259ff9ceceeda12b85886cd134247c9799ed5c4e373de2f79bdda5a20106af0ac9d84eec5646b3cecabe302e584925a301c5ebc7e8713e7f31fbff245
ripemd-160 d786efb28dc3bf0c79e5b26e62fd4751b12d4be4

12980918 as geometric shapes

Circle

Radius = n
Diameter 25961836
Circumference 81561513.251303
Area 5.2937165773554E+14

Sphere

Radius = n
Volume 9.1623067741188E+21
Surface area 2.1174866309422E+15
Circumference 81561513.251303

Square

Length = n
Perimeter 51923672
Area 168504232122724
Diagonal 18357790.287653

Cube

Length = n
Surface area 1011025392736344
Volume 2.187339619838E+21
Space diagonal 22483609.504885

Equilateral Triangle

Length = n
Perimeter 38942754
Area 72964472831734
Altitude 11241804.752443

Triangular Pyramid

Length = n
Surface area 72964472831734
Volume 2.5778044632425E+20
Height 6119263.4292177