13018923 (number)

13018923 is an odd 8-digits composite number following 13018922 and preceding 13018924. In scientific notation, it is written as 1.3018923 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 8168640 positive integers (up to 13018923) that are relatively prime to 13018923.

Interesting facts

Basic properties

Name

Name thirteen million eighteen thousand nine hundred twenty-three

Notation

Scientific notation 1.3018923 × 10^7
Engineering notation 1.3018923 × 10^6

Prime Factorization of 13018923

Prime Factorization 3 × 3 × 17 × 85091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4339641
Product of the distinct prime numbers

The prime factorization of 13018923 is 3 × 3 × 17 × 85091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13018923)

Multiplication

n×y
n×2 26037846
n×3 39056769
n×4 52075692
n×5 65094615

Division

n÷y
n÷2 6509461.5
n÷3 4339641
n÷3 3254730.75
n÷5 2603784.6

Exponentiation

ny
n2 169492356079929
n3 2.2066079328932E+21
n4 2.8727658769525E+28
n5 3.7400317749073E+35

Nth Root

y√n
2√n 3608.1744691741
3√n 235.24750142559
4√n 60.068081950185
5√n 26.479818967902

Divisors of 13018923

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 -13018922
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 13018923 can be divided by 12 positive divisors. The sum of these divisors (counting 13018923) is 1, the average is 0.083333333333333.

Base conversion 13018923

Base System Value
2 Binary 110001101010011100101011
3 Ternary 220111102121100
4 Quaternary 301222130223
5 Quinary 11313101143
6 Senary 1143012443
8 Octal 61523453
10 Decimal 13018923
12 Duodecimal 443a123
16 Hexadecimal c6a72b
20 Vigesimal 417763
36 Base36 7r1gr

Cryptographic Hash Functions

md5 3acc1be489b7d2a6c110d9fa5e4a8a73
sha1 26cf49033bff38e9e706ee46ee246577f637001d
sha256 531fe3639a33482dcb565eccbc4ee2908e38a1da5693e76fc0108adb63fe12fb
sha512 ff2262ea4075c06f676c3370ec79932ea579263f4be8d7fb97cee8e5bb97b61969ec93d5d9cf85e5837efef3fd578c799a9eddc6ebd8c431b11f1636b7971124
ripemd-160 a69eec49145b0dd20eb33b05c2a0d4fd42a54147

13018923 as geometric shapes

Circle

Radius = n
Diameter 26037846
Circumference 81800305.708902
Area 5.3247594070033E+14

Sphere

Radius = n
Volume 9.2430176951069E+21
Surface area 2.1299037628013E+15
Circumference 81800305.708902

Square

Length = n
Perimeter 52075692
Area 169492356079929
Diagonal 18411537.474091

Cube

Length = n
Surface area 1016954136479574
Volume 2.2066079328932E+21
Space diagonal 22549436.095827

Equilateral Triangle

Length = n
Perimeter 39056769
Area 73392343056248
Altitude 11274718.047914

Triangular Pyramid

Length = n
Surface area 73392343056248
Volume 2.600512387948E+20
Height 6137179.1580303