20974840 (number)

20974840 is an even 8-digits composite number following 20974839 and preceding 20974841. In scientific notation, it is written as 2.0974840 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 8335872 positive integers (up to 20974840) that are relatively prime to 20974840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0974840 × 10^7
Engineering notation 2.0974840 × 10^6

Prime Factorization of 20974840

Prime Factorization 2 × 2 × 2 × 5 × 163 × 3217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5243710
Product of the distinct prime numbers

The prime factorization of 20974840 is 2 × 2 × 2 × 5 × 163 × 3217. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 2, 48, 364, 513, 4486, 5791, 83244, 99509, 660868, 751700, 8467880, 8644683, 26312759, 95728682, 795736536, 42911899, 3760096054, 1376469929

Basic calculations (n = 20974840)

Multiplication

n×y
n×2 41949680
n×3 62924520
n×4 83899360
n×5 104874200

Division

n÷y
n÷2 10487420
n÷3 6991613.3333333
n÷3 5243710
n÷5 4194968

Exponentiation

ny
n2 439943913025600
n3 9.2277531846859E+21
n4 1.9355064660828E+29
n5 4.0596938445051E+36

Nth Root

y√n
2√n 4579.8296911566
3√n 275.78219180877
4√n 67.674438979253
5√n 29.129949472911

Divisors of 20974840

1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3217, 3260, 6434, 6520, 12868, 16085, 25736, 32170, 64340, 128680, 524371, 1048742, 2097484, 2621855, 4194968, 5243710, 10487420, 20974840

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 -20974839
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 20974840 can be divided by 32 positive divisors. The sum of these divisors (counting 20974840) is 1, the average is 0.03125.

Base conversion 20974840

Base System Value
2 Binary 1010000000000110011111000
3 Ternary 1110110122001221
4 Quaternary 1100000303320
5 Quinary 20332143330
6 Senary 2025321424
8 Octal 120006370
10 Decimal 20974840
12 Duodecimal 7036274
16 Hexadecimal 1400cf8
20 Vigesimal 6b1h20
36 Base36 chkag

Cryptographic Hash Functions

md5 5f4b9d657d9c5b42b4e53b32f9e98c25
sha1 46a2c2a26b5581b0e671842af2530724b2ecb47d
sha256 184612889f947ffdec03f35be8361bf718748c35f7d5bfddeba11f51327d7d98
sha512 9b57f7deb177a341b7b56ea457603962dc0f7ecc5da2ec7b4b9441e8f7563f0fb71067dd816e8a082f233981ad8dd2986a31b70bcba00ea0b10c6e3921fea989
ripemd-160 c46a2ae7036605cfd7f2679ae7d551545f1e4269

20974840 as geometric shapes

Circle

Radius = n
Diameter 41949680
Circumference 131788806.50844
Area 1.3821245651528E+15

Sphere

Radius = n
Volume 3.8653122152199E+22
Surface area 5.5284982606111E+15
Circumference 131788806.50844

Square

Length = n
Perimeter 83899360
Area 439943913025600
Diagonal 29662903.196606

Cube

Length = n
Surface area 2639663478153600
Volume 9.2277531846859E+21
Space diagonal 36329488.560628

Equilateral Triangle

Length = n
Perimeter 62924520
Area 1.9050130246025E+14
Altitude 18164744.280314

Triangular Pyramid

Length = n
Surface area 1.9050130246025E+14
Volume 1.0875011420012E+21
Height 9887634.3988686