12886920 (number)

12886920 is an even 8-digits composite number following 12886919 and preceding 12886921. In scientific notation, it is written as 1.2886920 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 3436416 positive integers (up to 12886920) that are relatively prime to 12886920.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand nine hundred twenty

Notation

Scientific notation 1.2886920 × 10^7
Engineering notation 1.2886920 × 10^6

Prime Factorization of 12886920

Prime Factorization 2 × 2 × 2 × 45 × 35797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3221730
Product of the distinct prime numbers

The prime factorization of 12886920 is 2 × 2 × 2 × 45 × 35797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 2, 82, 859, 919, 841, 7655, 3297, 53732, 287393, 672094, 1724178, 9831376, 36931919, 94056259, 145850615, 722318704, 6494918269, 328795869

Basic calculations (n = 12886920)

Multiplication

n×y
n×2 25773840
n×3 38660760
n×4 51547680
n×5 64434600

Division

n÷y
n÷2 6443460
n÷3 4295640
n÷3 3221730
n÷5 2577384

Exponentiation

ny
n2 166072707086400
n3 2.1401656904059E+21
n4 2.7580144039005E+28
n5 3.5542310981914E+35

Nth Root

y√n
2√n 3589.8356508342
3√n 234.44971591227
4√n 59.915237217541
5√n 26.425902390384

Divisors of 12886920

1, 2, 4, 8, 45, 90, 180, 360, 35797, 71594, 143188, 286376, 1610865, 3221730, 6443460, 12886920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12886919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886920 can be divided by 16 positive divisors. The sum of these divisors (counting 12886920) is 1, the average is 0.0625.

Base conversion 12886920

Base System Value
2 Binary 110001001010001110001000
3 Ternary 220020201112100
4 Quaternary 301022032020
5 Quinary 11244340140
6 Senary 1140113400
8 Octal 61121610
10 Decimal 12886920
12 Duodecimal 4395860
16 Hexadecimal c4a388
20 Vigesimal 40ah60
36 Base36 7o7m0

Cryptographic Hash Functions

md5 e8c9ac5763c870d358e0a067a44765e9
sha1 97afa47a5c7da75ee249da1fea2d12e875eb7aae
sha256 0c2b3f111a5633eb208b7fb57f4e36e9e770902a4b279e1f1525efcc6409a6bb
sha512 08c60abb0e8686e18298b77df834963b59f2a0780d72c2d4f07b6af3f300e8c18e89cdc4b2e6244f9ae8b79766e10cfd8d9af9cd89d11b8c3299dc7aae7b7ccd
ripemd-160 2b99c1c97cd23f4d420716d4558b9ee01cfee4eb

12886920 as geometric shapes

Circle

Radius = n
Diameter 25773840
Circumference 80970906.398799
Area 5.217327965444E+14

Sphere

Radius = n
Volume 8.964705080592E+21
Surface area 2.0869311861776E+15
Circumference 80970906.398799

Square

Length = n
Perimeter 51547680
Area 166072707086400
Diagonal 18224857.041217

Cube

Length = n
Surface area 996436242518400
Volume 2.1401656904059E+21
Space diagonal 22320800.193076

Equilateral Triangle

Length = n
Perimeter 38660760
Area 71911591606037
Altitude 11160400.096538

Triangular Pyramid

Length = n
Surface area 71911591606037
Volume 2.522209454248E+20
Height 6074952.3470724