13249920 (number)

13249920 is an even 8-digits composite number following 13249919 and preceding 13249921. In scientific notation, it is written as 1.3249920 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 128 positive divisors. There are 3446784 positive integers (up to 13249920) that are relatively prime to 13249920.

Interesting facts

Basic properties

Name

Name thirteen million two hundred forty-nine thousand nine hundred twenty

Notation

Scientific notation 1.3249920 × 10^7
Engineering notation 1.3249920 × 10^6

Prime Factorization of 13249920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 67 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 207030
Product of the distinct prime numbers

The prime factorization of 13249920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 67 × 103. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13249920)

Multiplication

n×y
n×2 26499840
n×3 39749760
n×4 52999680
n×5 66249600

Division

n÷y
n÷2 6624960
n÷3 4416640
n÷3 3312480
n÷5 2649984

Exponentiation

ny
n2 175560380006400
n3 2.3261609902544E+21
n4 3.0821447027992E+28
n5 4.0838170740513E+35

Nth Root

y√n
2√n 3640.0439557786
3√n 236.63069831837
4√n 60.332776794861
5√n 26.573126270794

Divisors of 13249920

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13249919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13249920 can be divided by 128 positive divisors. The sum of these divisors (counting 13249920) is 1, the average is 0.0078125.

Base conversion 13249920

Base System Value
2 Binary 110010100010110110000000
3 Ternary 220221011110210
4 Quaternary 302202312000
5 Quinary 11342444140
6 Senary 1151554120
8 Octal 62426600
10 Decimal 13249920
12 Duodecimal 452b940
16 Hexadecimal ca2d80
20 Vigesimal 42g4g0
36 Base36 7vzpc

Cryptographic Hash Functions

md5 978774eb81f30aaeea42c775c8ae096f
sha1 d7b8759903df1da29ebf26ddc81afd7b09bbd53d
sha256 05ec1b03c769e3eb68cdba0c68c4d3ae807d91c8c9e2f2f2c23914e68cd847db
sha512 ada8b51f33491dec88595155d8ac7019f659283c6edd528c0ba215ecf4cb6bd64bec79d20d580e85c5199f2ec160bb12fbec07957ef25dfca12085e9f6de6220
ripemd-160 f136596f6740f650415f07631676cd0b0d46424b

13249920 as geometric shapes

Circle

Radius = n
Diameter 26499840
Circumference 83251702.665305
Area 5.5153920008954E+14

Sphere

Radius = n
Volume 9.7438003707338E+21
Surface area 2.2061568003582E+15
Circumference 83251702.665305

Square

Length = n
Perimeter 52999680
Area 175560380006400
Diagonal 18738216.564359

Cube

Length = n
Surface area 1053362280038400
Volume 2.3261609902544E+21
Space diagonal 22949534.636223

Equilateral Triangle

Length = n
Perimeter 39749760
Area 76019874491796
Altitude 11474767.318112

Triangular Pyramid

Length = n
Surface area 76019874491796
Volume 2.7414070172342E+20
Height 6246072.1881195