15142457 (number)

15142457 is an odd 8-digits composite number following 15142456 and preceding 15142458. In scientific notation, it is written as 1.5142457 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 13539600 positive integers (up to 15142457) that are relatively prime to 15142457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142457 × 10^7
Engineering notation 1.5142457 × 10^6

Prime Factorization of 15142457

Prime Factorization 11 × 61 × 22567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142457
Product of the distinct prime numbers

The prime factorization of 15142457 is 11 × 61 × 22567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142457)

Multiplication

n×y
n×2 30284914
n×3 45427371
n×4 60569828
n×5 75712285

Division

n÷y
n÷2 7571228.5
n÷3 5047485.6666667
n÷3 3785614.25
n÷5 3028491.4

Exponentiation

ny
n2 229294003996849
n3 3.4720745958801E+21
n4 5.2575740268907E+28
n5 7.9612588626509E+35

Nth Root

y√n
2√n 3891.331006224
3√n 247.39948031775
4√n 62.380533872547
5√n 27.292245538373

Divisors of 15142457

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 -15142456
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 15142457 can be divided by 8 positive divisors. The sum of these divisors (counting 15142457) is 1, the average is 0.125.

Base conversion 15142457

Base System Value
2 Binary 111001110000111000111001
3 Ternary 1001111022112202
4 Quaternary 321300320321
5 Quinary 12334024312
6 Senary 1300315545
8 Octal 71607071
10 Decimal 15142457
12 Duodecimal 50a2bb5
16 Hexadecimal e70e39
20 Vigesimal 4ecg2h
36 Base36 90jzt

Cryptographic Hash Functions

md5 589b81934379b6cfe1cb9e129a52a2a1
sha1 cd503df8a9487f3b5197cee24def72b9eece8970
sha256 a480f285212b96002a760c780542fd65d35e450cd2d623a049e0a6082629c4d9
sha512 12a9514fccc638497b80441c40a0f47c61e9b8c2beaf1be7a5bbd4367178bfa734d3bab890d39ebc430482feec619960a0b5000cc43503ebff7f04377bb50bb5
ripemd-160 2435695bc839407f922d7ad5fd48059551011103

15142457 as geometric shapes

Circle

Radius = n
Diameter 30284914
Circumference 95142863.336999
Area 7.2034835846869E+14

Sphere

Radius = n
Volume 1.454379205751E+22
Surface area 2.8813934338748E+15
Circumference 95142863.336999

Square

Length = n
Perimeter 60569828
Area 229294003996849
Diagonal 21414668.057051

Cube

Length = n
Surface area 1375764023981094
Volume 3.4720745958801E+21
Space diagonal 26227504.875427

Equilateral Triangle

Length = n
Perimeter 45427371
Area 99287216198361
Altitude 13113752.437713

Triangular Pyramid

Length = n
Surface area 99287216198361
Volume 4.091879152554E+20
Height 7138222.6856838