20994920 (number)

20994920 is an even 8-digits composite number following 20994919 and preceding 20994921. In scientific notation, it is written as 2.0994920 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 8397952 positive integers (up to 20994920) that are relatively prime to 20994920.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation 2.0994920 × 10^7
Engineering notation 2.0994920 × 10^6

Prime Factorization of 20994920

Prime Factorization 2 × 2 × 2 × 5 × 524873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5248730
Product of the distinct prime numbers

The prime factorization of 20994920 is 2 × 2 × 2 × 5 × 524873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 83, 94, 16, 898, 4538, 7761, 42303, 28356, 489366, 627117, 633776, 7069551, 45315052, 32812004, 654528585, 890170103, 2157248568, 87330818

Basic calculations (n = 20994920)

Multiplication

n×y
n×2 41989840
n×3 62984760
n×4 83979680
n×5 104974600

Division

n÷y
n÷2 10497460
n÷3 6998306.6666667
n÷3 5248730
n÷5 4198984

Exponentiation

ny
n2 440786665806400
n3 9.2542807856721E+21
n4 1.9429288475272E+29
n5 4.0791635719526E+36

Nth Root

y√n
2√n 4582.0213879902
3√n 275.87016928082
4√n 67.690629986655
5√n 29.135524776695

Divisors of 20994920

1, 2, 4, 5, 8, 10, 20, 40, 524873, 1049746, 2099492, 2624365, 4198984, 5248730, 10497460, 20994920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994920 can be divided by 16 positive divisors. The sum of these divisors (counting 20994920) is 1, the average is 0.0625.

Base conversion 20994920

Base System Value
2 Binary 1010000000101101101101000
3 Ternary 1110111122121122
4 Quaternary 1100011231220
5 Quinary 20333314140
6 Senary 2025554412
8 Octal 120055550
10 Decimal 20994920
12 Duodecimal 7045a08
16 Hexadecimal 1405b68
20 Vigesimal 6b4760
36 Base36 chzs8

Cryptographic Hash Functions

md5 cac064169113cb486636b92e00349bba
sha1 9732ee5ff1da1ddfda815279c91ba0278d8e465d
sha256 fdffa0326ac958120ff1c6af9b73a29e8247305815eef4e3acc52825eda0d0bb
sha512 d48e6a7d35abf8eaa6cb3b62739fee797edd7bd29b45bd903bec1c5f7c1c94998195ae9d478295696a6441ce84a7903ce639bf07c36fae8c652f8eb3c0fedf40
ripemd-160 1a71ad20431e40c113d7c12d990c91e0345869f0

20994920 as geometric shapes

Circle

Radius = n
Diameter 41989840
Circumference 131914972.86941
Area 1.3847721510977E+15

Sphere

Radius = n
Volume 3.8764240707366E+22
Surface area 5.5390886043909E+15
Circumference 131914972.86941

Square

Length = n
Perimeter 83979680
Area 440786665806400
Diagonal 29691300.604938

Cube

Length = n
Surface area 2644719994838400
Volume 9.2542807856721E+21
Space diagonal 36364268.140844

Equilateral Triangle

Length = n
Perimeter 62984760
Area 1.9086622511889E+14
Altitude 18182134.070422

Triangular Pyramid

Length = n
Surface area 1.9086622511889E+14
Volume 1.0906274497589E+21
Height 9897100.201646