15389621 (number)

15389621 is an odd 8-digits composite number following 15389620 and preceding 15389622. In scientific notation, it is written as 1.5389621 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 14100480 positive integers (up to 15389621) that are relatively prime to 15389621.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eighty-nine thousand six hundred twenty-one

Notation

Scientific notation 1.5389621 × 10^7
Engineering notation 1.5389621 × 10^6

Prime Factorization of 15389621

Prime Factorization 137 × 13 × 8641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15389621
Product of the distinct prime numbers

The prime factorization of 15389621 is 137 × 13 × 8641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15389621)

Multiplication

n×y
n×2 30779242
n×3 46168863
n×4 61558484
n×5 76948105

Division

n÷y
n÷2 7694810.5
n÷3 5129873.6666667
n÷3 3847405.25
n÷5 3077924.2

Exponentiation

ny
n2 236840434523641
n3 3.6448845247942E+21
n4 5.6093391425347E+28
n5 8.6325603464074E+35

Nth Root

y√n
2√n 3922.9607441319
3√n 248.7382883807
4√n 62.633543282589
5√n 27.380765445046

Divisors of 15389621

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 -15389620
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 15389621 can be divided by 8 positive divisors. The sum of these divisors (counting 15389621) is 1, the average is 0.125.

Base conversion 15389621

Base System Value
2 Binary 111010101101001110110101
3 Ternary 1001221212120222
4 Quaternary 322231032311
5 Quinary 12414431441
6 Senary 1305504125
8 Octal 72551665
10 Decimal 15389621
12 Duodecimal 51a2045
16 Hexadecimal ead3b5
20 Vigesimal 4g3e11
36 Base36 95uph

Cryptographic Hash Functions

md5 0a98b67249aa73e67fabd01986aab1b8
sha1 f1499f1b970a8d6ad13f6f251b43396c3ff428e0
sha256 1826b8790b50d7f82f43acf6aafa8fb53209cd580dabe0c155349b9333ab60bb
sha512 905e9a2aa24274151c76404bd05a0df0e8d1403846a42fdb3400d543a80c7c9f0e5aa4eae989c50d6ca323b9dea9beb014b20dd1f96f78794b7fb016f07be5fa
ripemd-160 83e7b3c9a0de11383d4462a7011973fa87b15d1f

15389621 as geometric shapes

Circle

Radius = n
Diameter 30779242
Circumference 96695840.550262
Area 7.4405616917248E+14

Sphere

Radius = n
Volume 1.5267656595035E+22
Surface area 2.9762246766899E+15
Circumference 96695840.550262

Square

Length = n
Perimeter 61558484
Area 236840434523641
Diagonal 21764210.737982

Cube

Length = n
Surface area 1421042607141846
Volume 3.6448845247942E+21
Space diagonal 26655605.481229

Equilateral Triangle

Length = n
Perimeter 46168863
Area 1.0255491647041E+14
Altitude 13327802.740614

Triangular Pyramid

Length = n
Surface area 1.0255491647041E+14
Volume 4.2955376068731E+20
Height 7254736.9126606