12980887 (number)

12980887 is an odd 8-digits composite number following 12980886 and preceding 12980888. In scientific notation, it is written as 1.2980887 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 12566400 positive integers (up to 12980887) that are relatively prime to 12980887.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty thousand eight hundred eighty-seven

Notation

Scientific notation 1.2980887 × 10^7
Engineering notation 1.2980887 × 10^6

Prime Factorization of 12980887

Prime Factorization 41 × 137 × 2311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12980887
Product of the distinct prime numbers

The prime factorization of 12980887 is 41 × 137 × 2311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12980887)

Multiplication

n×y
n×2 25961774
n×3 38942661
n×4 51923548
n×5 64904435

Division

n÷y
n÷2 6490443.5
n÷3 4326962.3333333
n÷3 3245221.75
n÷5 2596177.4

Exponentiation

ny
n2 168503427306769
n3 2.1873239489819E+21
n4 2.8393405014128E+28
n5 3.6857158203362E+35

Nth Root

y√n
2√n 3602.8998043243
3√n 235.01817876574
4√n 60.024160171753
5√n 26.464328201155

Divisors of 12980887

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 -12980886
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 12980887 can be divided by 8 positive divisors. The sum of these divisors (counting 12980887) is 1, the average is 0.125.

Base conversion 12980887

Base System Value
2 Binary 110001100001001010010111
3 Ternary 220102111102121
4 Quaternary 301201022113
5 Quinary 11310342022
6 Senary 1142120411
8 Octal 61411227
10 Decimal 12980887
12 Duodecimal 4420107
16 Hexadecimal c61297
20 Vigesimal 412c47
36 Base36 7q847

Cryptographic Hash Functions

md5 fafc42ef502f87bb5f16769ec25ca37b
sha1 8dfd637349d27e06296255f3c0ea602fca33d823
sha256 9711efdc033e7cfc8362f17555ab6123a22ee372f34ece274c2e87f65239ca06
sha512 e58d7714cc10d656bdfc80e4e7e8ef5cdc0f43c09016a5601e63cf96e77685ab44916d743aeec8d1e06dcc34a31738470747d9962f4b630be4bf380d41149b19
ripemd-160 fbe2205ae8db98a029f5f46c83985caf70bf8f9b

12980887 as geometric shapes

Circle

Radius = n
Diameter 25961774
Circumference 81561318.472558
Area 5.2936912933165E+14

Sphere

Radius = n
Volume 9.16224113219E+21
Surface area 2.1174765173266E+15
Circumference 81561318.472558

Square

Length = n
Perimeter 51923548
Area 168503427306769
Diagonal 18357746.447033

Cube

Length = n
Surface area 1011020563840614
Volume 2.1873239489819E+21
Space diagonal 22483555.81131

Equilateral Triangle

Length = n
Perimeter 38942661
Area 72964124336203
Altitude 11241777.905655

Triangular Pyramid

Length = n
Surface area 72964124336203
Volume 2.5777859949614E+20
Height 6119248.8156775