20996820 (number)

20996820 is an even 8-digits composite number following 20996819 and preceding 20996821. In scientific notation, it is written as 2.0996820 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5163264 positive integers (up to 20996820) that are relatively prime to 20996820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996820 × 10^7
Engineering notation 2.0996820 × 10^6

Prime Factorization of 20996820

Prime Factorization 2 × 2 × 45 × 9 × 13 × 997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10498410
Product of the distinct prime numbers

The prime factorization of 20996820 is 2 × 2 × 45 × 9 × 13 × 997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996820)

Multiplication

n×y
n×2 41993640
n×3 62990460
n×4 83987280
n×5 104984100

Division

n÷y
n÷2 10498410
n÷3 6998940
n÷3 5249205
n÷5 4199364

Exponentiation

ny
n2 440866450112400
n3 9.256793497049E+21
n4 1.9436322683471E+29
n5 4.0810096884676E+36

Nth Root

y√n
2√n 4582.2287153742
3√n 275.8784909369
4√n 67.692161402737
5√n 29.136052099431

Divisors of 20996820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996820 can be divided by 48 positive divisors. The sum of these divisors (counting 20996820) is 1, the average is 0.020833333333333.

Base conversion 20996820

Base System Value
2 Binary 1010000000110001011010100
3 Ternary 1110111202020000
4 Quaternary 1100012023110
5 Quinary 20333344240
6 Senary 2030011300
8 Octal 120061324
10 Decimal 20996820
12 Duodecimal 7046b30
16 Hexadecimal 14062d4
20 Vigesimal 6b4c10
36 Base36 ci190

Cryptographic Hash Functions

md5 cd1d19eee7c1e147e114e863e4e66430
sha1 552c85761d631a379c17f8fa5bcecc2093368cd0
sha256 43f1d5230146cc48a67ea7cafdb211843ba874e8be22c6c425ead1ba6af02cf9
sha512 df3cdd9d4bf1e438bfeddd949871c0d740f2d764bdf03ce298bc3ed9ea926d57df8e3647c4927412d86f80d2de5b7f2b68a7415ac7212b1d1e9b0cc8f267c001
ripemd-160 20790ed13ee2ff2343a706d1dc5cf726c5244fa2

20996820 as geometric shapes

Circle

Radius = n
Diameter 41993640
Circumference 131926910.92149
Area 1.3850228008873E+15

Sphere

Radius = n
Volume 3.8774765928169E+22
Surface area 5.5400912035493E+15
Circumference 131926910.92149

Square

Length = n
Perimeter 83987280
Area 440866450112400
Diagonal 29693987.610707

Cube

Length = n
Surface area 2645198700674400
Volume 9.256793497049E+21
Space diagonal 36367559.037378

Equilateral Triangle

Length = n
Perimeter 62990460
Area 1.909007727368E+14
Altitude 18183779.518689

Triangular Pyramid

Length = n
Surface area 1.909007727368E+14
Volume 1.0909235756345E+21
Height 9897995.8702356