13442989 (number)

13442989 is an odd 8-digits composite number following 13442988 and preceding 13442990. In scientific notation, it is written as 1.3442989 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 11522556 positive integers (up to 13442989) that are relatively prime to 13442989.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-two thousand nine hundred eighty-nine

Notation

Scientific notation 1.3442989 × 10^7
Engineering notation 1.3442989 × 10^6

Prime Factorization of 13442989

Prime Factorization 7 × 1920427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13442989
Product of the distinct prime numbers

The prime factorization of 13442989 is 7 × 1920427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13442989)

Multiplication

n×y
n×2 26885978
n×3 40328967
n×4 53771956
n×5 67214945

Division

n÷y
n÷2 6721494.5
n÷3 4480996.3333333
n÷3 3360747.25
n÷5 2688597.8

Exponentiation

ny
n2 180713953254121
n3 2.4293356857417E+21
n4 3.2657532900733E+28
n5 4.3901485555169E+35

Nth Root

y√n
2√n 3666.468191598
3√n 237.77450218376
4√n 60.55136820583
5√n 26.650119984471

Divisors of 13442989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13442988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13442989 can be divided by 4 positive divisors. The sum of these divisors (counting 13442989) is 1, the average is 0.25.

Base conversion 13442989

Base System Value
2 Binary 110011010001111110101101
3 Ternary 221021222022111
4 Quaternary 303101332231
5 Quinary 11420133424
6 Senary 1200044021
8 Octal 63217655
10 Decimal 13442989
12 Duodecimal 4603611
16 Hexadecimal cd1fad
20 Vigesimal 440799
36 Base36 804od

Cryptographic Hash Functions

md5 18d3b65d3237e6bcd3e0bf76f852f7d3
sha1 a47ab8f6974c42ac7e1dedb25e014c03c4fef44a
sha256 b92a6c253346cdaa9405a6bd1ac2d2c77b21e69a618ed26f6879f46a3b9faf0c
sha512 5eac42ea8029f76508c8719aae0a58df50277a014ec17a0db81add592944ac3d869599ac145eb7ab18780d40c5f3f9f43f39161903ed70c6de58ca9a98c86b39
ripemd-160 4ebe8cd9bbb2929f6f3d39971800b0b26d4e1ccf

13442989 as geometric shapes

Circle

Radius = n
Diameter 26885978
Circumference 84464790.969377
Area 5.6772962794432E+14

Sphere

Radius = n
Volume 1.0175977524573E+22
Surface area 2.2709185117773E+15
Circumference 84464790.969377

Square

Length = n
Perimeter 53771956
Area 180713953254121
Diagonal 19011257.362632

Cube

Length = n
Surface area 1084283719524726
Volume 2.4293356857417E+21
Space diagonal 23283939.95359

Equilateral Triangle

Length = n
Perimeter 40328967
Area 78251437168191
Altitude 11641969.976795

Triangular Pyramid

Length = n
Surface area 78251437168191
Volume 2.862999561944E+20
Height 6337085.7875441