15442257 (number)

15442257 is an odd 8-digits composite number following 15442256 and preceding 15442258. In scientific notation, it is written as 1.5442257 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10294836 positive integers (up to 15442257) that are relatively prime to 15442257.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5442257 × 10^7
Engineering notation 1.5442257 × 10^6

Prime Factorization of 15442257

Prime Factorization 3 × 5147419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15442257
Product of the distinct prime numbers

The prime factorization of 15442257 is 3 × 5147419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442257)

Multiplication

n×y
n×2 30884514
n×3 46326771
n×4 61769028
n×5 77211285

Division

n÷y
n÷2 7721128.5
n÷3 5147419
n÷3 3860564.25
n÷5 3088451.4

Exponentiation

ny
n2 238463301254049
n3 3.6824115830334E+21
n4 5.6864746044979E+28
n5 8.781200226663E+35

Nth Root

y√n
2√n 3929.6637260712
3√n 249.02154617509
4√n 62.687029966902
5√n 27.399469561214

Divisors of 15442257

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442256
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442257 can be divided by 4 positive divisors. The sum of these divisors (counting 15442257) is 1, the average is 0.25.

Base conversion 15442257

Base System Value
2 Binary 111010111010000101010001
3 Ternary 1002001112210110
4 Quaternary 322322011101
5 Quinary 12423123012
6 Senary 1310551533
8 Octal 72720521
10 Decimal 15442257
12 Duodecimal 52085a9
16 Hexadecimal eba151
20 Vigesimal 4ga5ch
36 Base36 96zbl

Cryptographic Hash Functions

md5 56448a1f7a9aaaf13d71e44eaea44e8f
sha1 6c7ad72f7925f08c65e8dc060ed4ff4c5e05d30c
sha256 236b66b75b6af6d653274b33178c44a0e3ab70792030638dbb0d28380a896edf
sha512 23cbe1989e777d553d340fb070e2ceb12ede1d4145652edea6ce4e6e9505944e2f75329bc9dc501b1488133f6d893e18082488999a6d36bec468007bfd1b1b70
ripemd-160 6cfdaf117ec1ded82b80119969b78c3e21046fc0

15442257 as geometric shapes

Circle

Radius = n
Diameter 30884514
Circumference 97026562.292091
Area 7.4915455537049E+14

Sphere

Radius = n
Volume 1.5424849569002E+22
Surface area 2.996618221482E+15
Circumference 97026562.292091

Square

Length = n
Perimeter 61769028
Area 238463301254049
Diagonal 21838649.283051

Cube

Length = n
Surface area 1430779807524294
Volume 3.6824115830334E+21
Space diagonal 26746773.707536

Equilateral Triangle

Length = n
Perimeter 46326771
Area 1.0325763837815E+14
Altitude 13373386.853768

Triangular Pyramid

Length = n
Surface area 1.0325763837815E+14
Volume 4.3397636691381E+20
Height 7279549.761017