12900942 (number)

12900942 is an even 8-digits composite number following 12900941 and preceding 12900943. In scientific notation, it is written as 1.2900942 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 4218864 positive integers (up to 12900942) that are relatively prime to 12900942.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand nine hundred forty-two

Notation

Scientific notation 1.2900942 × 10^7
Engineering notation 1.2900942 × 10^6

Prime Factorization of 12900942

Prime Factorization 2 × 3 × 3 × 53 × 13523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4300314
Product of the distinct prime numbers

The prime factorization of 12900942 is 2 × 3 × 3 × 53 × 13523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 33, 77, 179, 315, 2680, 7153, 86348, 19274, 731146, 167830, 1589110, 6387413, 54875859, 86009779, 123775554, 894116060, 6112670310, 2869581501

Basic calculations (n = 12900942)

Multiplication

n×y
n×2 25801884
n×3 38702826
n×4 51603768
n×5 64504710

Division

n÷y
n÷2 6450471
n÷3 4300314
n÷3 3225235.5
n÷5 2580188.4

Exponentiation

ny
n2 166434304487364
n3 2.1471593090018E+21
n4 2.7700377710193E+28
n5 3.5736096621729E+35

Nth Root

y√n
2√n 3591.7881340636
3√n 234.53471843936
4√n 59.931528714555
5√n 26.431650588338

Divisors of 12900942

1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 13523, 27046, 40569, 81138, 121707, 243414, 716719, 1433438, 2150157, 4300314, 6450471, 12900942

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12900941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12900942 can be divided by 24 positive divisors. The sum of these divisors (counting 12900942) is 1, the average is 0.041666666666667.

Base conversion 12900942

Base System Value
2 Binary 110001001101101001001110
3 Ternary 220021102202200
4 Quaternary 301031221032
5 Quinary 11300312232
6 Senary 1140302330
8 Octal 61155116
10 Decimal 12900942
12 Duodecimal 43a19a6
16 Hexadecimal c4da4e
20 Vigesimal 40cc72
36 Base36 7oifi

Cryptographic Hash Functions

md5 d0bba90e8a25cb4ef593ec73abbb8e58
sha1 020bada96d56e283f6011d87a8ac4bb2462754b6
sha256 7486c3479e115f6cada626c893cd571bc6192ea7d452200fde92cfb0596e88fe
sha512 e26372731f0824d88f0169f2f58ea2bc2e065ef8c608688fae2368bb02f8349f3e0f821f2eb05c4ca8a4ca97d2a7f1a05863b287fff476f301401afff2f25e79
ripemd-160 6bad443109ff547cf4b1f9cdc1f156df5418dafc

12900942 as geometric shapes

Circle

Radius = n
Diameter 25801884
Circumference 81059009.223176
Area 5.2286878828283E+14

Sphere

Radius = n
Volume 8.9939998816627E+21
Surface area 2.0914751531313E+15
Circumference 81059009.223176

Square

Length = n
Perimeter 51603768
Area 166434304487364
Diagonal 18244687.143789

Cube

Length = n
Surface area 998605826924184
Volume 2.1471593090018E+21
Space diagonal 22345087.009499

Equilateral Triangle

Length = n
Perimeter 38702826
Area 72068167873626
Altitude 11172543.50475

Triangular Pyramid

Length = n
Surface area 72068167873626
Volume 2.530451512805E+20
Height 6081562.3812629