15142458 (number)

15142458 is an even 8-digits composite number following 15142457 and preceding 15142459. In scientific notation, it is written as 1.5142458 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 5047484 positive integers (up to 15142458) that are relatively prime to 15142458.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142458 × 10^7
Engineering notation 1.5142458 × 10^6

Prime Factorization of 15142458

Prime Factorization 2 × 3 × 2523743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142458
Product of the distinct prime numbers

The prime factorization of 15142458 is 2 × 3 × 2523743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142458)

Multiplication

n×y
n×2 30284916
n×3 45427374
n×4 60569832
n×5 75712290

Division

n÷y
n÷2 7571229
n÷3 5047486
n÷3 3785614.5
n÷5 3028491.6

Exponentiation

ny
n2 229294034281764
n3 3.4720752837622E+21
n4 5.2575754157207E+28
n5 7.9612614914383E+35

Nth Root

y√n
2√n 3891.3311347147
3√n 247.39948576379
4√n 62.380534902441
5√n 27.292245898847

Divisors of 15142458

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 -15142457
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 15142458 can be divided by 8 positive divisors. The sum of these divisors (counting 15142458) is 1, the average is 0.125.

Base conversion 15142458

Base System Value
2 Binary 111001110000111000111010
3 Ternary 1001111022112210
4 Quaternary 321300320322
5 Quinary 12334024313
6 Senary 1300315550
8 Octal 71607072
10 Decimal 15142458
12 Duodecimal 50a2bb6
16 Hexadecimal e70e3a
20 Vigesimal 4ecg2i
36 Base36 90jzu

Cryptographic Hash Functions

md5 adebcffd5655a61d89e11bc51ca9fbe1
sha1 4eb317b9e8a47092493ad6f83ed61e94d3f9856d
sha256 d4b90c2af82cc5af31fcfc6536e269d7905743f4a480ea416d5a694dca9c2878
sha512 ea6f59bd155cafcd23aaef3a0741cda86114a0296117230ab00c7db5be3913a569c8593b840e7aa86c1e0e4bd6ede165df74a8853a25d1ae88972c3cffa261d6
ripemd-160 236c89bfb5b15bcaa3e17329b2144b41a1220925

15142458 as geometric shapes

Circle

Radius = n
Diameter 30284916
Circumference 95142869.620184
Area 7.2034845361156E+14

Sphere

Radius = n
Volume 1.4543794938904E+22
Surface area 2.8813938144462E+15
Circumference 95142869.620184

Square

Length = n
Perimeter 60569832
Area 229294034281764
Diagonal 21414669.471265

Cube

Length = n
Surface area 1375764205690584
Volume 3.4720752837622E+21
Space diagonal 26227506.607478

Equilateral Triangle

Length = n
Perimeter 45427374
Area 99287229312114
Altitude 13113753.303739

Triangular Pyramid

Length = n
Surface area 99287229312114
Volume 4.0918799632307E+20
Height 7138223.1570883