20996890 (number)

20996890 is an even 8-digits composite number following 20996889 and preceding 20996891. In scientific notation, it is written as 2.0996890 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 8315200 positive integers (up to 20996890) that are relatively prime to 20996890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996890 × 10^7
Engineering notation 2.0996890 × 10^6

Prime Factorization of 20996890

Prime Factorization 2 × 5 × 101 × 20789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20996890
Product of the distinct prime numbers

The prime factorization of 20996890 is 2 × 5 × 101 × 20789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 45, 7, 232, 840, 3339, 9722, 84264, 3617, 40728, 227667, 5702062, 9011770, 70680412, 9478442, 551715061, 275872308, 1154806153, 777073000

Basic calculations (n = 20996890)

Multiplication

n×y
n×2 41993780
n×3 62990670
n×4 83987560
n×5 104984450

Division

n÷y
n÷2 10498445
n÷3 6998963.3333333
n÷3 5249222.5
n÷5 4199378

Exponentiation

ny
n2 440869389672100
n3 9.2568860793122E+21
n4 1.9436581874985E+29
n5 4.0810777160505E+36

Nth Root

y√n
2√n 4582.2363535723
3√n 275.87879751464
4√n 67.692217821344
5√n 29.136071526381

Divisors of 20996890

1, 2, 5, 10, 101, 202, 505, 1010, 20789, 41578, 103945, 207890, 2099689, 4199378, 10498445, 20996890

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 -20996889
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 20996890 can be divided by 16 positive divisors. The sum of these divisors (counting 20996890) is 1, the average is 0.0625.

Base conversion 20996890

Base System Value
2 Binary 1010000000110001100011010
3 Ternary 1110111202022121
4 Quaternary 1100012030122
5 Quinary 20333400030
6 Senary 2030011454
8 Octal 120061432
10 Decimal 20996890
12 Duodecimal 7046b8a
16 Hexadecimal 140631a
20 Vigesimal 6b4c4a
36 Base36 ci1ay

Cryptographic Hash Functions

md5 abd3659e742238a5bc8f6aa79b067b89
sha1 a15f87ee37d9cd7c61c9c0f5813bd58bd1897a69
sha256 576cc670fd9652ed6b45990111eec12e0ed8d108b55f4dc1a653789d0252ade2
sha512 487fd61cd3bb40f19e12c87bda5f5c00ea704a3d7e6ba6776ed3df0b0f42fe9c1bae49b175812645b0800cafae98d101e5e6f25cfbed0a06a65b18bddaa8d5e0
ripemd-160 df6aca100e47928cb92d80a8a09ca2e515b7e13f

20996890 as geometric shapes

Circle

Radius = n
Diameter 41993780
Circumference 131927350.74447
Area 1.3850320357865E+15

Sphere

Radius = n
Volume 3.8775153735847E+22
Surface area 5.5401281431459E+15
Circumference 131927350.74447

Square

Length = n
Perimeter 83987560
Area 440869389672100
Diagonal 29694086.605656

Cube

Length = n
Surface area 2645216338032600
Volume 9.2568860793122E+21
Space diagonal 36367680.280935

Equilateral Triangle

Length = n
Perimeter 62990670
Area 1.9090204560349E+14
Altitude 18183840.140467

Triangular Pyramid

Length = n
Surface area 1.9090204560349E+14
Volume 1.0909344865588E+21
Height 9898028.868552