15206421 (number)

15206421 is an odd 8-digits composite number following 15206420 and preceding 15206422. In scientific notation, it is written as 1.5206421 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10137612 positive integers (up to 15206421) that are relatively prime to 15206421.

Interesting facts

Basic properties

Name

Name fifteen million two hundred six thousand four hundred twenty-one

Notation

Scientific notation 1.5206421 × 10^7
Engineering notation 1.5206421 × 10^6

Prime Factorization of 15206421

Prime Factorization 3 × 5068807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15206421
Product of the distinct prime numbers

The prime factorization of 15206421 is 3 × 5068807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15206421)

Multiplication

n×y
n×2 30412842
n×3 45619263
n×4 60825684
n×5 76032105

Division

n÷y
n÷2 7603210.5
n÷3 5068807
n÷3 3801605.25
n÷5 3041284.2

Exponentiation

ny
n2 231235239629241
n3 3.5162604038381E+21
n4 5.3469736046393E+28
n5 8.1308331708032E+35

Nth Root

y√n
2√n 3899.5411268507
3√n 247.74734175557
4√n 62.446305950398
5√n 27.315263982113

Divisors of 15206421

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 -15206420
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 15206421 can be divided by 4 positive divisors. The sum of these divisors (counting 15206421) is 1, the average is 0.25.

Base conversion 15206421

Base System Value
2 Binary 111010000000100000010101
3 Ternary 1001121120021210
4 Quaternary 322000200111
5 Quinary 12343101141
6 Senary 1301532033
8 Octal 72004025
10 Decimal 15206421
12 Duodecimal 5114019
16 Hexadecimal e80815
20 Vigesimal 4f0g11
36 Base36 91xcl

Cryptographic Hash Functions

md5 bb65f454278299198c5423f1b09343f5
sha1 f86117539e2eb11ed82d288dab9a3a168cb1da57
sha256 8546ee343b5d65af1e5752dcb7cec48b305a5a226f575e71ec1ab66a0cb43bc4
sha512 938d7870a6669e4ffe4b438f88874918542a8efe6d7e396ca457bdb882113e65bd465078970589d31bf198ce27e8996fb86097c22e23c8d331e9621d912f9f1a
ripemd-160 b11de0380fa8d9d7f75587d099a072095e38c893

15206421 as geometric shapes

Circle

Radius = n
Diameter 30412842
Circumference 95544761.001987
Area 7.264469300703E+14

Sphere

Radius = n
Volume 1.4728877137075E+22
Surface area 2.9057877202812E+15
Circumference 95544761.001987

Square

Length = n
Perimeter 60825684
Area 231235239629241
Diagonal 21505126.813355

Cube

Length = n
Surface area 1387411437775446
Volume 3.5162604038381E+21
Space diagonal 26338293.773282

Equilateral Triangle

Length = n
Perimeter 45619263
Area 1.0012779588455E+14
Altitude 13169146.886641

Triangular Pyramid

Length = n
Surface area 1.0012779588455E+14
Volume 4.1439526266195E+20
Height 7168375.6044517