12980809 (number)

12980809 is an odd 8-digits composite number following 12980808 and preceding 12980810. In scientific notation, it is written as 1.2980809 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 11685696 positive integers (up to 12980809) that are relatively prime to 12980809.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty thousand eight hundred nine

Notation

Scientific notation 1.2980809 × 10^7
Engineering notation 1.2980809 × 10^6

Prime Factorization of 12980809

Prime Factorization 391 × 33199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12980809
Product of the distinct prime numbers

The prime factorization of 12980809 is 391 × 33199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12980809)

Multiplication

n×y
n×2 25961618
n×3 38942427
n×4 51923236
n×5 64904045

Division

n÷y
n÷2 6490404.5
n÷3 4326936.3333333
n÷3 3245202.25
n÷5 2596161.8

Exponentiation

ny
n2 168501402294481
n3 2.1872845194168E+21
n4 2.8392722575207E+28
n5 3.6856050873874E+35

Nth Root

y√n
2√n 3602.8889796939
3√n 235.01770803636
4√n 60.024070002741
5√n 26.464296397126

Divisors of 12980809

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 -12980808
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 12980809 can be divided by 4 positive divisors. The sum of these divisors (counting 12980809) is 1, the average is 0.25.

Base conversion 12980809

Base System Value
2 Binary 110001100001001001001001
3 Ternary 220102111022201
4 Quaternary 301201021021
5 Quinary 11310341214
6 Senary 1142120201
8 Octal 61411111
10 Decimal 12980809
12 Duodecimal 4420061
16 Hexadecimal c61249
20 Vigesimal 412c09
36 Base36 7q821

Cryptographic Hash Functions

md5 d6618af07553a07f4d83cbd302f65d02
sha1 7aa91f4696cf0e1fe97fd7d3070dd87ecd282ba1
sha256 b7a708ab7bf29dcd1dd5e21729d507160f603d7264c2cab3ad12f6bcf7ed18e7
sha512 c1cb67030856cb705ec60a3f46a67b1a3ae34425802a171f5060df431eb1ea9fc71ac779c8df3c7dd15c7518c47dc0e7d924845f948b385db1ea286ff024dd1a
ripemd-160 48bc18bbb6f831a1b682b603fd210350a4002cc3

12980809 as geometric shapes

Circle

Radius = n
Diameter 25961618
Circumference 81560828.384105
Area 5.2936276756792E+14

Sphere

Radius = n
Volume 9.1620759700141E+21
Surface area 2.1174510702717E+15
Circumference 81560828.384105

Square

Length = n
Perimeter 51923236
Area 168501402294481
Diagonal 18357636.138375

Cube

Length = n
Surface area 1011008413766886
Volume 2.1872845194168E+21
Space diagonal 22483420.711347

Equilateral Triangle

Length = n
Perimeter 38942427
Area 72963247480161
Altitude 11241710.355674

Triangular Pyramid

Length = n
Surface area 72963247480161
Volume 2.5777395267733E+20
Height 6119212.0461249