12920691 (number)

12920691 is an odd 8-digits composite number following 12920690 and preceding 12920692. In scientific notation, it is written as 1.2920691 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7305984 positive integers (up to 12920691) that are relatively prime to 12920691.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty thousand six hundred ninety-one

Notation

Scientific notation 1.2920691 × 10^7
Engineering notation 1.2920691 × 10^6

Prime Factorization of 12920691

Prime Factorization 21 × 97 × 6343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12920691
Product of the distinct prime numbers

The prime factorization of 12920691 is 21 × 97 × 6343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12920691)

Multiplication

n×y
n×2 25841382
n×3 38762073
n×4 51682764
n×5 64603455

Division

n÷y
n÷2 6460345.5
n÷3 4306897
n÷3 3230172.75
n÷5 2584138.2

Exponentiation

ny
n2 166944255917481
n3 2.1570351449347E+21
n4 2.7870384583841E+28
n5 3.6010462725898E+35

Nth Root

y√n
2√n 3594.5362705083
3√n 234.65433411465
4√n 59.954451632121
5√n 26.439738049342

Divisors of 12920691

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 -12920690
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 12920691 can be divided by 8 positive divisors. The sum of these divisors (counting 12920691) is 1, the average is 0.125.

Base conversion 12920691

Base System Value
2 Binary 110001010010011101110011
3 Ternary 220022102212010
4 Quaternary 301102131303
5 Quinary 11301430231
6 Senary 1140534003
8 Octal 61223563
10 Decimal 12920691
12 Duodecimal 43b1303
16 Hexadecimal c52773
20 Vigesimal 40f1eb
36 Base36 7oxo3

Cryptographic Hash Functions

md5 7e380d6d4486243c8828f86189a7c922
sha1 97acabb77957b73f6164f412f5bcacb7173d1f92
sha256 ea5ae5404f3344b0d7f2488ba24c13e0869e5ae5a6ffacb520592f9b692e5df6
sha512 6988b9143e0717296adbec4481d83682b870b0063f6954ab5ebca8bc1dcad81ef96d1ed2c5e8bef8ae70dd729fd6479bad6b067df00c55143aecea83aebfd87d
ripemd-160 10606d03f8b5a3586c99338ccd8c75cdd9d9ace0

12920691 as geometric shapes

Circle

Radius = n
Diameter 25841382
Circumference 81183095.849808
Area 5.2447084794937E+14

Sphere

Radius = n
Volume 9.0353676864824E+21
Surface area 2.0978833917975E+15
Circumference 81183095.849808

Square

Length = n
Perimeter 51682764
Area 166944255917481
Diagonal 18272616.447432

Cube

Length = n
Surface area 1001665535504886
Volume 2.1570351449347E+21
Space diagonal 22379293.280898

Equilateral Triangle

Length = n
Perimeter 38762073
Area 72288983320215
Altitude 11189646.640449

Triangular Pyramid

Length = n
Surface area 72288983320215
Volume 2.5420902970684E+20
Height 6090872.149144