15238420 (number)

15238420 is an even 8-digits composite number following 15238419 and preceding 15238421. In scientific notation, it is written as 1.5238420 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 5765760 positive integers (up to 15238420) that are relatively prime to 15238420.

Interesting facts

Basic properties

Name

Name fifteen million two hundred thirty-eight thousand four hundred twenty

Notation

Scientific notation 1.5238420 × 10^7
Engineering notation 1.5238420 × 10^6

Prime Factorization of 15238420

Prime Factorization 2 × 2 × 115 × 157 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7619210
Product of the distinct prime numbers

The prime factorization of 15238420 is 2 × 2 × 115 × 157 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 27, 58, 245, 348, 803, 6789, 7851, 60363, 988029, 234365, 3573499, 5654948, 99765331, 55992790, 836808850, 898313169, 6839863459, 8636802778

Basic calculations (n = 15238420)

Multiplication

n×y
n×2 30476840
n×3 45715260
n×4 60953680
n×5 76192100

Division

n÷y
n÷2 7619210
n÷3 5079473.3333333
n÷3 3809605
n÷5 3047684

Exponentiation

ny
n2 232209444096400
n3 3.5385050371075E+21
n4 5.3921225927559E+28
n5 8.2167428759904E+35

Nth Root

y√n
2√n 3903.6418893131
3√n 247.92099894351
4√n 62.479131630594
5√n 27.326750265993

Divisors of 15238420

1, 2, 4, 115, 157, 211, 230, 314, 422, 460, 628, 844, 18055, 24265, 33127, 36110, 48530, 66254, 72220, 97060, 132508, 3809605, 7619210, 15238420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15238419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15238420 can be divided by 24 positive divisors. The sum of these divisors (counting 15238420) is 1, the average is 0.041666666666667.

Base conversion 15238420

Base System Value
2 Binary 111010001000010100010100
3 Ternary 1001200012011221
4 Quaternary 322020110110
5 Quinary 12400112140
6 Senary 1302340124
8 Octal 72102424
10 Decimal 15238420
12 Duodecimal 512a644
16 Hexadecimal e88514
20 Vigesimal 4f4g10
36 Base36 92m1g

Cryptographic Hash Functions

md5 d70c7183fb22eb0aa758df2b588c5300
sha1 6654ec46ac911f1854bd9662d99d56a3d88f0773
sha256 872058830e3fd5f5ead28868d880d15b6e08d33e5d91094fd3a1e3e3c324e73b
sha512 6bd837fbe6af0aebac715c99c95a0aaa7b73ce45304d6780c73b142464e94a4f3af4e2563feca26b26f700546184587a1134506fff7bf69966f1430afbe34e12
ripemd-160 29d5bba9be6cefe9a28f6840dfd14b6bcedd23c8

15238420 as geometric shapes

Circle

Radius = n
Diameter 30476840
Circumference 95745816.648632
Area 7.2950748366742E+14

Sphere

Radius = n
Volume 1.4822055239023E+22
Surface area 2.9180299346697E+15
Circumference 95745816.648632

Square

Length = n
Perimeter 60953680
Area 232209444096400
Diagonal 21550380.233137

Cube

Length = n
Surface area 1393256664578400
Volume 3.5385050371075E+21
Space diagonal 26393717.667074

Equilateral Triangle

Length = n
Perimeter 45715260
Area 1.0054963879307E+14
Altitude 13196858.833537

Triangular Pyramid

Length = n
Surface area 1.0054963879307E+14
Volume 4.1701681783357E+20
Height 7183460.0777125