12900965 (number)

12900965 is an odd 8-digits composite number following 12900964 and preceding 12900966. In scientific notation, it is written as 1.2900965 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8040480 positive integers (up to 12900965) that are relatively prime to 12900965.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand nine hundred sixty-five

Notation

Scientific notation 1.2900965 × 10^7
Engineering notation 1.2900965 × 10^6

Prime Factorization of 12900965

Prime Factorization 35 × 77 × 4787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12900965
Product of the distinct prime numbers

The prime factorization of 12900965 is 35 × 77 × 4787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12900965)

Multiplication

n×y
n×2 25801930
n×3 38702895
n×4 51603860
n×5 64504825

Division

n÷y
n÷2 6450482.5
n÷3 4300321.6666667
n÷3 3225241.25
n÷5 2580193

Exponentiation

ny
n2 166434897931225
n3 2.1471707929893E+21
n4 2.7700575249377E+28
n5 3.5736415177208E+35

Nth Root

y√n
2√n 3591.79133581
3√n 234.53485781666
4√n 59.931555426253
5√n 26.431660012883

Divisors of 12900965

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 -12900964
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 12900965 can be divided by 8 positive divisors. The sum of these divisors (counting 12900965) is 1, the average is 0.125.

Base conversion 12900965

Base System Value
2 Binary 110001001101101001100101
3 Ternary 220021102210112
4 Quaternary 301031221211
5 Quinary 11300312330
6 Senary 1140302405
8 Octal 61155145
10 Decimal 12900965
12 Duodecimal 43a1a05
16 Hexadecimal c4da65
20 Vigesimal 40cc85
36 Base36 7oig5

Cryptographic Hash Functions

md5 f34ad768858554f164d6bd831497ed68
sha1 2cbcb48fc6a178e71ddc09fca2a8028446ae9bff
sha256 903d1846e22d1dfd5d550227db3929b3b1ee57d960b1eb414dd5df3e4e8a68aa
sha512 1e375b0014b575b837ab1eafe0d646ce217890473c07bad08a614fe19ab6e7bb3c524009d79c0d4de9c67e185e5a319979a1741780ae4556f720187d503824f7
ripemd-160 8c041e88566cc15a86583800deb0fdd3ff76ea21

12900965 as geometric shapes

Circle

Radius = n
Diameter 25801930
Circumference 81059153.736438
Area 5.228706526417E+14

Sphere

Radius = n
Volume 8.994047985677E+21
Surface area 2.0914826105668E+15
Circumference 81059153.736438

Square

Length = n
Perimeter 51603860
Area 166434897931225
Diagonal 18244719.670701

Cube

Length = n
Surface area 998609387587350
Volume 2.1471707929893E+21
Space diagonal 22345126.846668

Equilateral Triangle

Length = n
Perimeter 38702895
Area 72068424842355
Altitude 11172563.423334

Triangular Pyramid

Length = n
Surface area 72068424842355
Volume 2.5304650468141E+20
Height 6081573.2235669