15142020 (number)

15142020 is an even 8-digits composite number following 15142019 and preceding 15142021. In scientific notation, it is written as 1.5142020 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 3943296 positive integers (up to 15142020) that are relatively prime to 15142020.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand twenty

Notation

Scientific notation 1.5142020 × 10^7
Engineering notation 1.5142020 × 10^6

Prime Factorization of 15142020

Prime Factorization 2 × 2 × 15 × 43 × 5869

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7571010
Product of the distinct prime numbers

The prime factorization of 15142020 is 2 × 2 × 15 × 43 × 5869. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142020)

Multiplication

n×y
n×2 30284040
n×3 45426060
n×4 60568080
n×5 75710100

Division

n÷y
n÷2 7571010
n÷3 5047340
n÷3 3785505
n÷5 3028404

Exponentiation

ny
n2 229280769680400
n3 3.471774000116E+21
n4 5.2569671345237E+28
n5 7.96011014903E+35

Nth Root

y√n
2√n 3891.2748553655
3√n 247.39710037344
4√n 62.380083803771
5√n 27.29208800979

Divisors of 15142020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142020 can be divided by 24 positive divisors. The sum of these divisors (counting 15142020) is 1, the average is 0.041666666666667.

Base conversion 15142020

Base System Value
2 Binary 111001110000110010000100
3 Ternary 1001111021221120
4 Quaternary 321300302010
5 Quinary 12334021040
6 Senary 1300313540
8 Octal 71606204
10 Decimal 15142020
12 Duodecimal 50a28b0
16 Hexadecimal e70c84
20 Vigesimal 4ecf10
36 Base36 90jno

Cryptographic Hash Functions

md5 75974f8882e0e80033733a59c0ce23b0
sha1 e22828bef2899e6fb4263a65077f7388bbb77041
sha256 4dc3da907e2b62c96f44506fce239635d0f9399def36edb3284538030fce81f9
sha512 3e589ffd5e8b4deb9080961252b96da344228e4cdcee67dfec5c1c43d4fc06af7f9dc47181b4198fd8cd639a644105e8607fc649db00416c95453f234a714d85
ripemd-160 5d589f821baddddb395928e6e76217d484604463

15142020 as geometric shapes

Circle

Radius = n
Diameter 30284040
Circumference 95140117.585019
Area 7.2030678163736E+14

Sphere

Radius = n
Volume 1.4542532924918E+22
Surface area 2.8812271265494E+15
Circumference 95140117.585019

Square

Length = n
Perimeter 60568080
Area 229280769680400
Diagonal 21414050.045725

Cube

Length = n
Surface area 1375684618082400
Volume 3.471774000116E+21
Space diagonal 26226747.969224

Equilateral Triangle

Length = n
Perimeter 45426060
Area 99281485571238
Altitude 13113373.984612

Triangular Pyramid

Length = n
Surface area 99281485571238
Volume 4.0915248970486E+20
Height 7138016.6819082