15444420 (number)

15444420 is an even 8-digits composite number following 15444419 and preceding 15444421. In scientific notation, it is written as 1.5444420 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 4118496 positive integers (up to 15444420) that are relatively prime to 15444420.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-four thousand four hundred twenty

Notation

Scientific notation 1.5444420 × 10^7
Engineering notation 1.5444420 × 10^6

Prime Factorization of 15444420

Prime Factorization 2 × 2 × 15 × 257407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7722210
Product of the distinct prime numbers

The prime factorization of 15444420 is 2 × 2 × 15 × 257407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 94, 60, 782, 801, 4738, 5106, 74291, 95955, 200922, 62965, 9732304, 5658813, 30531557, 26520696, 178254852, 870774266, 7971634532, 975300967

Basic calculations (n = 15444420)

Multiplication

n×y
n×2 30888840
n×3 46333260
n×4 61777680
n×5 77222100

Division

n÷y
n÷2 7722210
n÷3 5148140
n÷3 3861105
n÷5 3088884

Exponentiation

ny
n2 238530109136400
n3 3.6839591881484E+21
n4 5.6896612964623E+28
n5 8.7873518720308E+35

Nth Root

y√n
2√n 3929.9389308232
3√n 249.03317246472
4√n 62.689224997788
5√n 27.400237088039

Divisors of 15444420

1, 2, 4, 15, 30, 60, 257407, 514814, 1029628, 3861105, 7722210, 15444420

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 -15444419
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 15444420 can be divided by 12 positive divisors. The sum of these divisors (counting 15444420) is 1, the average is 0.083333333333333.

Base conversion 15444420

Base System Value
2 Binary 111010111010100111000100
3 Ternary 1002001122202120
4 Quaternary 322322213010
5 Quinary 12423210140
6 Senary 1311005540
8 Octal 72724704
10 Decimal 15444420
12 Duodecimal 52098b0
16 Hexadecimal eba9c4
20 Vigesimal 4gab10
36 Base36 970zo

Cryptographic Hash Functions

md5 f58379343ffd19b0fe7deaa6ff70893d
sha1 447bab77236b75f1ef12edaf08419a8cc07ae538
sha256 0f9a7222d21bae03cd36ef8a3a04c9cb1510817c75a31118896f5024dc5ebf90
sha512 d5ab25e09f1e281525867b624e29f362a3174098e338c5994407426dcf800f7d9d57add3e60b7f0f5deb477212dea462435478c80c53fabd10d020c657aef563
ripemd-160 ed20007c2c022e6ecde7269fcd208ab990e5fa83

15444420 as geometric shapes

Circle

Radius = n
Diameter 30888840
Circumference 97040152.821911
Area 7.4936443852289E+14

Sphere

Radius = n
Volume 1.5431332162149E+22
Surface area 2.9974577540915E+15
Circumference 97040152.821911

Square

Length = n
Perimeter 61777680
Area 238530109136400
Diagonal 21841708.226986

Cube

Length = n
Surface area 1431180654818400
Volume 3.6839591881484E+21
Space diagonal 26750520.133433

Equilateral Triangle

Length = n
Perimeter 46333260
Area 1.032865670398E+14
Altitude 13375260.066716

Triangular Pyramid

Length = n
Surface area 1.032865670398E+14
Volume 4.341587539257E+20
Height 7280569.4089954