20742015 (number)

20742015 is an odd 8-digits composite number following 20742014 and preceding 20742016. In scientific notation, it is written as 2.0742015 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 8709120 positive integers (up to 20742015) that are relatively prime to 20742015.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-two thousand fifteen

Notation

Scientific notation 2.0742015 × 10^7
Engineering notation 2.0742015 × 10^6

Prime Factorization of 20742015

Prime Factorization 35 × 3 × 19 × 37 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20742015
Product of the distinct prime numbers

The prime factorization of 20742015 is 35 × 3 × 19 × 37 × 281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20742015)

Multiplication

n×y
n×2 41484030
n×3 62226045
n×4 82968060
n×5 103710075

Division

n÷y
n÷2 10371007.5
n÷3 6914005
n÷3 5185503.75
n÷5 4148403

Exponentiation

ny
n2 430231186260225
n3 8.9238617188774E+21
n4 1.8509887363088E+29
n5 3.8393236133348E+36

Nth Root

y√n
2√n 4554.3402376195
3√n 274.75797990458
4√n 67.485852129313
5√n 29.064990731379

Divisors of 20742015

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20742014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20742015 can be divided by 32 positive divisors. The sum of these divisors (counting 20742015) is 1, the average is 0.03125.

Base conversion 20742015

Base System Value
2 Binary 1001111000111111101111111
3 Ternary 1110000210200210
4 Quaternary 1033013331333
5 Quinary 20302221030
6 Senary 2020323503
8 Octal 117077577
10 Decimal 20742015
12 Duodecimal 6b43593
16 Hexadecimal 13c7f7f
20 Vigesimal 69cf0f
36 Base36 cckn3

Cryptographic Hash Functions

md5 a6de58de53f5f22f169a25c51bacffcd
sha1 7c7dfbc86676acfcbe631065ba447ef3728102a0
sha256 ccc098d6a9bf3b913779577a8585c37279711871fb3568d8fdffb0fd9aac161c
sha512 b4a8fe2985f6dfe86ac6c8996ff5a10fa8d564e7ac0f206c512ae5131ad3dd3e1534bfb9f0478067ff4aa60d08af69a5d7c832e4d781a9963de4a4240adc9f71
ripemd-160 badcd8ffedfdc4a8cae3638fdba9cb9900a7f143

20742015 as geometric shapes

Circle

Radius = n
Diameter 41484030
Circumference 130325923.8893
Area 1.3516111341003E+15

Sphere

Radius = n
Volume 3.7380184556902E+22
Surface area 5.4064445364014E+15
Circumference 130325923.8893

Square

Length = n
Perimeter 82968060
Area 430231186260225
Diagonal 29333638.923946

Cube

Length = n
Surface area 2581387117561350
Volume 8.9238617188774E+21
Space diagonal 35926223.831356

Equilateral Triangle

Length = n
Perimeter 62226045
Area 1.8629556840083E+14
Altitude 17963111.915678

Triangular Pyramid

Length = n
Surface area 1.8629556840083E+14
Volume 1.0516871892982E+21
Height 9777879.6413154