15291290 (number)

15291290 is an even 8-digits composite number following 15291289 and preceding 15291291. In scientific notation, it is written as 1.5291290 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 5242704 positive integers (up to 15291290) that are relatively prime to 15291290.

Interesting facts

Basic properties

Name

Name fifteen million two hundred ninety-one thousand two hundred ninety

Notation

Scientific notation 1.5291290 × 10^7
Engineering notation 1.5291290 × 10^6

Prime Factorization of 15291290

Prime Factorization 2 × 35 × 218447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15291290
Product of the distinct prime numbers

The prime factorization of 15291290 is 2 × 35 × 218447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15291290)

Multiplication

n×y
n×2 30582580
n×3 45873870
n×4 61165160
n×5 76456450

Division

n÷y
n÷2 7645645
n÷3 5097096.6666667
n÷3 3822822.5
n÷5 3058258

Exponentiation

ny
n2 233823549864100
n3 3.5754637098014E+21
n4 5.4673452471049E+28
n5 8.3602761703603E+35

Nth Root

y√n
2√n 3910.4079071115
3√n 248.20739025703
4√n 62.533254410046
5√n 27.345686145089

Divisors of 15291290

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 -15291289
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 15291290 can be divided by 8 positive divisors. The sum of these divisors (counting 15291290) is 1, the average is 0.125.

Base conversion 15291290

Base System Value
2 Binary 111010010101001110011010
3 Ternary 1001202212201002
4 Quaternary 322111032122
5 Quinary 12403310130
6 Senary 1303425002
8 Octal 72251632
10 Decimal 15291290
12 Duodecimal 5155162
16 Hexadecimal e9539a
20 Vigesimal 4fb84a
36 Base36 93qu2

Cryptographic Hash Functions

md5 81037f10774a65c5d9f019b4ea1700d2
sha1 33d7d94a0494bd906b07cd61212781b1e50f2526
sha256 62056aaec61cc31c83a394075bebb11ef3ac488bb07e50b595502eb8b90c2aab
sha512 eae8d90e366c410ec4f9e6be1f2d8afd7fc1a9ac45765588f0f68a461da4ddea64e636e65b25948c94ac6704fbc1c1b55940524771b0ec972788ab3a6808aad2
ripemd-160 c1d07327b3c9b8e9d2e2dcf0a9dc202f580544d1

15291290 as geometric shapes

Circle

Radius = n
Diameter 30582580
Circumference 96078008.655822
Area 7.3457834648934E+14

Sphere

Radius = n
Volume 1.4976867365185E+22
Surface area 2.9383133859574E+15
Circumference 96078008.655822

Square

Length = n
Perimeter 61165160
Area 233823549864100
Diagonal 21625149.70418

Cube

Length = n
Surface area 1402941299184600
Volume 3.5754637098014E+21
Space diagonal 26485291.19327

Equilateral Triangle

Length = n
Perimeter 45873870
Area 1.0124856709268E+14
Altitude 13242645.596635

Triangular Pyramid

Length = n
Surface area 1.0124856709268E+14
Volume 4.2137243918117E+20
Height 7208383.2347267