15742492 (number)

15742492 is an even 8-digits composite number following 15742491 and preceding 15742493. In scientific notation, it is written as 1.5742492 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 7831296 positive integers (up to 15742492) that are relatively prime to 15742492.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand four hundred ninety-two

Notation

Scientific notation 1.5742492 × 10^7
Engineering notation 1.5742492 × 10^6

Prime Factorization of 15742492

Prime Factorization 2 × 2 × 199 × 19777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7871246
Product of the distinct prime numbers

The prime factorization of 15742492 is 2 × 2 × 199 × 19777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 57, 86, 517, 630, 9059, 2329, 87804, 21721, 63409, 176712, 6220450, 4305900, 18321731, 44001560, 826577632, 883644528, 8553299943, 4613848753

Basic calculations (n = 15742492)

Multiplication

n×y
n×2 31484984
n×3 47227476
n×4 62969968
n×5 78712460

Division

n÷y
n÷2 7871246
n÷3 5247497.3333333
n÷3 3935623
n÷5 3148498.4

Exponentiation

ny
n2 247826054370064
n3 3.9013996783123E+21
n4 6.1417753224634E+28
n5 9.6686848879677E+35

Nth Root

y√n
2√n 3967.6809347527
3√n 250.62505989804
4√n 62.989530358248
5√n 27.505192973168

Divisors of 15742492

1, 2, 4, 199, 398, 796, 19777, 39554, 79108, 3935623, 7871246, 15742492

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 -15742491
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 15742492 can be divided by 12 positive divisors. The sum of these divisors (counting 15742492) is 1, the average is 0.083333333333333.

Base conversion 15742492

Base System Value
2 Binary 111100000011011000011100
3 Ternary 1002121210122021
4 Quaternary 330003120130
5 Quinary 13012224432
6 Senary 1321225524
8 Octal 74033034
10 Decimal 15742492
12 Duodecimal 53322a4
16 Hexadecimal f0361c
20 Vigesimal 4i7g4c
36 Base36 9dezg

Cryptographic Hash Functions

md5 6545780a796d3d40a150dc10f92a1665
sha1 d634de4e6fa22535c2b29bed9c7e65ac691679c1
sha256 ff8b9d4c47277740e0c5cabc7f1c553eeba2ed23de50955d5f8f25c0dc644ba2
sha512 e37e8c2f56df2b73af0f6b0573af5dbd17a9682d454529f79bf4b06fd482ec2895c88ae6a1034ae8d3278d711e48920633336be3d4327457917bd746a3a4acaa
ripemd-160 b2a083916602c37db3645373f999f1e24fa5caa5

15742492 as geometric shapes

Circle

Radius = n
Diameter 31484984
Circumference 98912994.432792
Area 7.7856851177714E+14

Sphere

Radius = n
Volume 1.6342144757471E+22
Surface area 3.1142740471086E+15
Circumference 98912994.432792

Square

Length = n
Perimeter 62969968
Area 247826054370064
Diagonal 22263245.69195

Cube

Length = n
Surface area 1486956326220384
Volume 3.9013996783123E+21
Space diagonal 27266795.981747

Equilateral Triangle

Length = n
Perimeter 47227476
Area 1.0731182940207E+14
Altitude 13633397.990873

Triangular Pyramid

Length = n
Surface area 1.0731182940207E+14
Volume 4.5978436144227E+20
Height 7421081.8973167