12949938 (number)

12949938 is an even 8-digits composite number following 12949937 and preceding 12949939. In scientific notation, it is written as 1.2949938 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 4316640 positive integers (up to 12949938) that are relatively prime to 12949938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2949938 × 10^7
Engineering notation 1.2949938 × 10^6

Prime Factorization of 12949938

Prime Factorization 2 × 3 × 3 × 719441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4316646
Product of the distinct prime numbers

The prime factorization of 12949938 is 2 × 3 × 3 × 719441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 42, 79, 955, 38, 5780, 3069, 83197, 22379, 149880, 335608, 909152, 4182034, 26230808, 99908041, 922015391, 414075238, 4241477981, 2171438365

Basic calculations (n = 12949938)

Multiplication

n×y
n×2 25899876
n×3 38849814
n×4 51799752
n×5 64749690

Division

n÷y
n÷2 6474969
n÷3 4316646
n÷3 3237484.5
n÷5 2589987.6

Exponentiation

ny
n2 167700894203844
n3 2.1717161824843E+21
n4 2.8123589916769E+28
n5 3.6419874575958E+35

Nth Root

y√n
2√n 3598.6022286438
3√n 234.83125353656
4√n 59.988350774494
5√n 26.451696911501

Divisors of 12949938

1, 2, 3, 6, 9, 18, 719441, 1438882, 2158323, 4316646, 6474969, 12949938

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12949937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12949938 can be divided by 12 positive divisors. The sum of these divisors (counting 12949938) is 1, the average is 0.083333333333333.

Base conversion 12949938

Base System Value
2 Binary 110001011001100110110010
3 Ternary 220100220222100
4 Quaternary 301121212302
5 Quinary 11303344223
6 Senary 1141321230
8 Octal 61314662
10 Decimal 12949938
12 Duodecimal 4406216
16 Hexadecimal c599b2
20 Vigesimal 40iegi
36 Base36 7pk8i

Cryptographic Hash Functions

md5 fd6c54e3a358a4476d7fab39f20edb3f
sha1 55bc4fe22e29c937c58ba429d73cbc53fb519643
sha256 9994731f3a6591a92bd4a46cabc83bbfd2fd6b41a358bfae9249bda65cfa8600
sha512 95194e7aa990a5cd0b1798a6cd0a5dec8e836ca3c02fadc6464df5354cc5eab0a2c4a6e9f64826e7e62b0b30fc27abb40ee7d8763fcfdfea2d3a5a4d762b32cf
ripemd-160 e8582567e389766654a7fbb658c339cbf9d85c2b

12949938 as geometric shapes

Circle

Radius = n
Diameter 25899876
Circumference 81366860.170487
Area 5.2684789723124E+14

Sphere

Radius = n
Volume 9.0968634727665E+21
Surface area 2.1073915889249E+15
Circumference 81366860.170487

Square

Length = n
Perimeter 51799752
Area 167700894203844
Diagonal 18313977.951491

Cube

Length = n
Surface area 1006205365223064
Volume 2.1717161824843E+21
Space diagonal 22429950.570867

Equilateral Triangle

Length = n
Perimeter 38849814
Area 72616617308948
Altitude 11214975.285433

Triangular Pyramid

Length = n
Surface area 72616617308948
Volume 2.5593920657454E+20
Height 6104659.3171636