15243257 (number)

15243257 is an odd 8-digits prime number following 15243256 and preceding 15243258. In scientific notation, it is written as 1.5243257 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 15243256 positive integers (up to 15243257) that are relatively prime to 15243257.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty-three thousand two hundred fifty-seven

Notation

Scientific notation 1.5243257 × 10^7
Engineering notation 1.5243257 × 10^6

Prime Factorization of 15243257

Prime Factorization 15243257

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15243257
Product of the distinct prime numbers

The prime factorization of 15243257 is 15243257. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15243257)

Multiplication

n×y
n×2 30486514
n×3 45729771
n×4 60973028
n×5 76216285

Division

n÷y
n÷2 7621628.5
n÷3 5081085.6666667
n÷3 3810814.25
n÷5 3048651.4

Exponentiation

ny
n2 232356883968049
n3 3.5418756980442E+21
n4 5.3989721527341E+28
n5 8.229792005997E+35

Nth Root

y√n
2√n 3904.261389815
3√n 247.94722797537
4√n 62.484089093264
5√n 27.328484864614

Divisors of 15243257

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15243258
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7621629
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3904.2615178802
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998687945
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15243257 can be divided by 2 positive divisors. The sum of these divisors (counting 15243257) is 15243258, the average is 7621629.

Base conversion 15243257

Base System Value
2 Binary 111010001001011111111001
3 Ternary 1001200102211002
4 Quaternary 322021133321
5 Quinary 12400241012
6 Senary 1302414345
8 Octal 72113771
10 Decimal 15243257
12 Duodecimal 51313b5
16 Hexadecimal e897f9
20 Vigesimal 4f582h
36 Base36 92prt

Cryptographic Hash Functions

md5 4978e784e183d67f90ef2de337e17746
sha1 eb7199fe1f04121d3d9143d492b4a04c74a2c5a8
sha256 933380bd517405a4216760dd59e5c5232fc99029af2b823d25f9ca33df7fe8bf
sha512 f6c5eac87428514c2f9181421b967f3310d060ac8ae7469218c60e8b9eb63a7764a814f914daaf87c929f1877ce62143d6d8d848f15b358709b93e1cf45437c0
ripemd-160 d3928cdae9b8eb5fee1782e398247193006d595b

15243257 as geometric shapes

Circle

Radius = n
Diameter 30486514
Circumference 95776208.415962
Area 7.2997067968504E+14

Sphere

Radius = n
Volume 1.4836174230538E+22
Surface area 2.9198827187402E+15
Circumference 95776208.415962

Square

Length = n
Perimeter 60973028
Area 232356883968049
Diagonal 21557220.784139

Cube

Length = n
Surface area 1394141303808294
Volume 3.5418756980442E+21
Space diagonal 26402095.59683

Equilateral Triangle

Length = n
Perimeter 45729771
Area 1.0061348213026E+14
Altitude 13201047.798415

Triangular Pyramid

Length = n
Surface area 1.0061348213026E+14
Volume 4.1741405403448E+20
Height 7185740.2613795