20974815 (number)

20974815 is an odd 8-digits composite number following 20974814 and preceding 20974816. In scientific notation, it is written as 2.0974815 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 11124000 positive integers (up to 20974815) that are relatively prime to 20974815.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand eight hundred fifteen

Notation

Scientific notation 2.0974815 × 10^7
Engineering notation 2.0974815 × 10^6

Prime Factorization of 20974815

Prime Factorization 3 × 3 × 3 × 5 × 251 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2330535
Product of the distinct prime numbers

The prime factorization of 20974815 is 3 × 3 × 3 × 5 × 251 × 619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20974815)

Multiplication

n×y
n×2 41949630
n×3 62924445
n×4 83899260
n×5 104874075

Division

n÷y
n÷2 10487407.5
n÷3 6991605
n÷3 5243703.75
n÷5 4194963

Exponentiation

ny
n2 439942864284225
n3 9.2277201889317E+21
n4 1.9354972383461E+29
n5 4.059669650732E+36

Nth Root

y√n
2√n 4579.8269617967
3√n 275.78208224008
4√n 67.674418813882
5√n 29.129942528886

Divisors of 20974815

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 -20974814
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 20974815 can be divided by 32 positive divisors. The sum of these divisors (counting 20974815) is 1, the average is 0.03125.

Base conversion 20974815

Base System Value
2 Binary 1010000000000110011011111
3 Ternary 1110110122001000
4 Quaternary 1100000303133
5 Quinary 20332143230
6 Senary 2025321343
8 Octal 120006337
10 Decimal 20974815
12 Duodecimal 7036253
16 Hexadecimal 1400cdf
20 Vigesimal 6b1h0f
36 Base36 chk9r

Cryptographic Hash Functions

md5 0f800dc5624b8d005b4aa33649b3d8d3
sha1 a5e336570094b2d24353c9f03734d9dd4bf7f4cf
sha256 d786c333cb95a1c6126a00cae417b3ad8cb4797e732916119f0552e80eb500bf
sha512 79599e7572c7a578f5d1ce938d48983e477b3a3b8f834e08c877efdcd38150721cd2866587a189e7de146b039bfc6c1d87969156429f8cddd545bb572f515a3e
ripemd-160 2cda292228ba839bbd9db48a530788a02ec13215

20974815 as geometric shapes

Circle

Radius = n
Diameter 41949630
Circumference 131788649.42881
Area 1.3821212704346E+15

Sphere

Radius = n
Volume 3.8652983939907E+22
Surface area 5.5284850817383E+15
Circumference 131788649.42881

Square

Length = n
Perimeter 83899260
Area 439942864284225
Diagonal 29662867.841267

Cube

Length = n
Surface area 2639657185705350
Volume 9.2277201889317E+21
Space diagonal 36329445.259358

Equilateral Triangle

Length = n
Perimeter 62924445
Area 1.9050084834191E+14
Altitude 18164722.629679

Triangular Pyramid

Length = n
Surface area 1.9050084834191E+14
Volume 1.0874972534143E+21
Height 9887622.6137555