15142812 (number)

15142812 is an even 8-digits composite number following 15142811 and preceding 15142813. In scientific notation, it is written as 1.5142812 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 5047600 positive integers (up to 15142812) that are relatively prime to 15142812.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand eight hundred twelve

Notation

Scientific notation 1.5142812 × 10^7
Engineering notation 1.5142812 × 10^6

Prime Factorization of 15142812

Prime Factorization 2 × 2 × 3 × 1261901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7571406
Product of the distinct prime numbers

The prime factorization of 15142812 is 2 × 2 × 3 × 1261901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142812)

Multiplication

n×y
n×2 30285624
n×3 45428436
n×4 60571248
n×5 75714060

Division

n÷y
n÷2 7571406
n÷3 5047604
n÷3 3785703
n÷5 3028562.4

Exponentiation

ny
n2 229304755267344
n3 3.4723187997194E+21
n4 5.2580670788217E+28
n5 7.9621921257985E+35

Nth Root

y√n
2√n 3891.3766201693
3√n 247.40141364841
4√n 62.380899481887
5√n 27.29237350514

Divisors of 15142812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142812 can be divided by 12 positive divisors. The sum of these divisors (counting 15142812) is 1, the average is 0.083333333333333.

Base conversion 15142812

Base System Value
2 Binary 111001110000111110011100
3 Ternary 1001111100000220
4 Quaternary 321300332130
5 Quinary 12334032222
6 Senary 1300321340
8 Octal 71607634
10 Decimal 15142812
12 Duodecimal 50a3250
16 Hexadecimal e70f9c
20 Vigesimal 4ech0c
36 Base36 90k9o

Cryptographic Hash Functions

md5 efb24282dbf3b2b065050e6f0ffa549e
sha1 30c49c6ddbee799bf9008554ccf46aa2a2742c7b
sha256 b1b7715a0f33ce97ab60f85064e11757e7b69721e8f4d0acf04ba4438307416b
sha512 9f12e02cf04250c92d78294070184f8c35096e4d5590d913fd542060cd2830fb7d3a8898e0af2fd425709c70427018d862b0ef405b195cf5330a28f410b9ef9a
ripemd-160 b7ec874ad0d14fe785a8d0969818c12f5e6dbb48

15142812 as geometric shapes

Circle

Radius = n
Diameter 30285624
Circumference 95145093.867783
Area 7.2038213458109E+14

Sphere

Radius = n
Volume 1.454481497616E+22
Surface area 2.8815285383244E+15
Circumference 95145093.867783

Square

Length = n
Perimeter 60571248
Area 229304755267344
Diagonal 21415170.102866

Cube

Length = n
Surface area 1375828531604064
Volume 3.4723187997194E+21
Space diagonal 26228119.753464

Equilateral Triangle

Length = n
Perimeter 45428436
Area 99291871635047
Altitude 13114059.876732

Triangular Pyramid

Length = n
Surface area 99291871635047
Volume 4.0921669495385E+20
Height 7138390.0342887