20994808 (number)

20994808 is an even 8-digits composite number following 20994807 and preceding 20994809. In scientific notation, it is written as 2.0994808 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 10484448 positive integers (up to 20994808) that are relatively prime to 20994808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0994808 × 10^7
Engineering notation 2.0994808 × 10^6

Prime Factorization of 20994808

Prime Factorization 2 × 2 × 2 × 1627 × 1613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5248702
Product of the distinct prime numbers

The prime factorization of 20994808 is 2 × 2 × 2 × 1627 × 1613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 84, 43, 480, 753, 8545, 3084, 95304, 43906, 946741, 453557, 3882848, 2107601, 70025617, 89804580, 33081054, 329842881, 3562044653, 2866259563

Basic calculations (n = 20994808)

Multiplication

n×y
n×2 41989616
n×3 62984424
n×4 83979232
n×5 104974040

Division

n÷y
n÷2 10497404
n÷3 6998269.3333333
n÷3 5248702
n÷5 4198961.6

Exponentiation

ny
n2 440781962956864
n3 9.2541326821425E+21
n4 1.9428873886811E+29
n5 4.079054769098E+36

Nth Root

y√n
2√n 4582.0091662938
3√n 275.86967872542
4√n 67.690539710463
5√n 29.135493691216

Divisors of 20994808

1, 2, 4, 8, 1613, 1627, 3226, 3254, 6452, 6508, 12904, 13016, 2624351, 5248702, 10497404, 20994808

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 -20994807
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 20994808 can be divided by 16 positive divisors. The sum of these divisors (counting 20994808) is 1, the average is 0.0625.

Base conversion 20994808

Base System Value
2 Binary 1010000000101101011111000
3 Ternary 1110111122110111
4 Quaternary 1100011223320
5 Quinary 20333313213
6 Senary 2025554104
8 Octal 120055370
10 Decimal 20994808
12 Duodecimal 7045934
16 Hexadecimal 1405af8
20 Vigesimal 6b4708
36 Base36 chzp4

Cryptographic Hash Functions

md5 de5afbaf0578f4ce6cefcdd9e8e05608
sha1 5fefedc28e970a6829a1ca792799b5805cad69d3
sha256 05e19ec2e570338e83bf2474c7bbe4407a3397727e52edff2da089f97ce206eb
sha512 b744c5eec8b72d5e6bc202e576dd59065fe342e2f903e88f08a0f9f65cf49dde2eba0b3868ca628c430696da2305a976d5a1a265cf45c3a814c320b67e7e1a9d
ripemd-160 c4c0f74b3ebbcab9c669bbc94ce2ba841574f9d9

20994808 as geometric shapes

Circle

Radius = n
Diameter 41989616
Circumference 131914269.15266
Area 1.3847573766602E+15

Sphere

Radius = n
Volume 3.8763620332752E+22
Surface area 5.5390295066407E+15
Circumference 131914269.15266

Square

Length = n
Perimeter 83979232
Area 440781962956864
Diagonal 29691142.213019

Cube

Length = n
Surface area 2644691777741184
Volume 9.2541326821425E+21
Space diagonal 36364074.151154

Equilateral Triangle

Length = n
Perimeter 62984424
Area 1.9086418872531E+14
Altitude 18182037.075577

Triangular Pyramid

Length = n
Surface area 1.9086418872531E+14
Volume 1.0906099955905E+21
Height 9897047.4043397