12888930 (number)

12888930 is an even 8-digits composite number following 12888929 and preceding 12888931. In scientific notation, it is written as 1.2888930 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 3437040 positive integers (up to 12888930) that are relatively prime to 12888930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2888930 × 10^7
Engineering notation 1.2888930 × 10^6

Prime Factorization of 12888930

Prime Factorization 2 × 15 × 429631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12888930
Product of the distinct prime numbers

The prime factorization of 12888930 is 2 × 15 × 429631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 56, 61, 4, 288, 8533, 7933, 370, 46011, 123105, 141461, 6132800, 7309408, 51335080, 58359712, 47018473, 870321441, 8191542447, 3448602585

Basic calculations (n = 12888930)

Multiplication

n×y
n×2 25777860
n×3 38666790
n×4 51555720
n×5 64444650

Division

n÷y
n÷2 6444465
n÷3 4296310
n÷3 3222232.5
n÷5 2577786

Exponentiation

ny
n2 166124516544900
n3 2.1411672650311E+21
n4 2.7597354997277E+28
n5 3.5570037674505E+35

Nth Root

y√n
2√n 3590.1155970247
3√n 234.4619044836
4√n 59.917573357277
5√n 26.426726679667

Divisors of 12888930

1, 2, 15, 30, 429631, 859262, 6444465, 12888930

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 -12888929
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 12888930 can be divided by 8 positive divisors. The sum of these divisors (counting 12888930) is 1, the average is 0.125.

Base conversion 12888930

Base System Value
2 Binary 110001001010101101100010
3 Ternary 220020211021210
4 Quaternary 301022231202
5 Quinary 11244421210
6 Senary 1140130550
8 Octal 61125542
10 Decimal 12888930
12 Duodecimal 4396a56
16 Hexadecimal c4ab62
20 Vigesimal 40b26a
36 Base36 7o95u

Cryptographic Hash Functions

md5 eaf098f0c57a74aa1d923e9aeab646a8
sha1 fd6e96c79a99d02676674c4c0ab970218f671058
sha256 72aca18de61a8949ed31b3752daeabf9cd4a8635aebb8b6a1732701d0f740a7b
sha512 eab0968b09fff6993275aadf5dfe2f462a062a80cf2b7dc7018fa46e692199dff61bf67efa37925c298cdcd21f33f9db20c13b23edb2d3924b33cc2483a83486
ripemd-160 2d8b64899be9f360559f791e325cdead7d7e2130

12888930 as geometric shapes

Circle

Radius = n
Diameter 25777860
Circumference 80983535.601266
Area 5.2189556075861E+14

Sphere

Radius = n
Volume 8.9689004665714E+21
Surface area 2.0875822430345E+15
Circumference 80983535.601266

Square

Length = n
Perimeter 51555720
Area 166124516544900
Diagonal 18227699.610477

Cube

Length = n
Surface area 996747099269400
Volume 2.1411672650311E+21
Space diagonal 22324281.615199

Equilateral Triangle

Length = n
Perimeter 38666790
Area 71934025759646
Altitude 11162140.807599

Triangular Pyramid

Length = n
Surface area 71934025759646
Volume 2.5233898212635E+20
Height 6075899.8701592