20993969 (number)

20993969 is an odd 8-digits composite number following 20993968 and preceding 20993970. In scientific notation, it is written as 2.0993969 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 20934144 positive integers (up to 20993969) that are relatively prime to 20993969.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-three thousand nine hundred sixty-nine

Notation

Scientific notation 2.0993969 × 10^7
Engineering notation 2.0993969 × 10^6

Prime Factorization of 20993969

Prime Factorization 353 × 59473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20993969
Product of the distinct prime numbers

The prime factorization of 20993969 is 353 × 59473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20993969)

Multiplication

n×y
n×2 41987938
n×3 62981907
n×4 83975876
n×5 104969845

Division

n÷y
n÷2 10496984.5
n÷3 6997989.6666667
n÷3 5248492.25
n÷5 4198793.8

Exponentiation

ny
n2 440746734372961
n3 9.2530232782772E+21
n4 1.9425768386043E+29
n5 4.0782397929777E+36

Nth Root

y√n
2√n 4581.9176116556
3√n 275.86600388442
4√n 67.689863433572
5√n 29.135260823452

Divisors of 20993969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993969 can be divided by 4 positive divisors. The sum of these divisors (counting 20993969) is 1, the average is 0.25.

Base conversion 20993969

Base System Value
2 Binary 1010000000101011110110001
3 Ternary 1110111121022102
4 Quaternary 1100011132301
5 Quinary 20333301334
6 Senary 2025550145
8 Octal 120053661
10 Decimal 20993969
12 Duodecimal 7045355
16 Hexadecimal 14057b1
20 Vigesimal 6b44i9
36 Base36 chz1t

Cryptographic Hash Functions

md5 c71ba6692be43174b0df22894b9190e6
sha1 3ba672b33cb775d21959b565728c1b0af465ecdc
sha256 85fe81c3175afcb2b0e393732fb66ddb1518f663460710ed2fa468547ba33d5c
sha512 88d355ea2984b505e5e82cbd8e19e0d222ca303b27b53e6011cb6b519dc08dbc70306d570d98867361539c84192cb2204d88c64a877e7de3017146262dc7d2e1
ripemd-160 d9107fc2d9efca5dd937c2909ba2f165b6a440e8

20993969 as geometric shapes

Circle

Radius = n
Diameter 41987938
Circumference 131908997.56018
Area 1.3846467027998E+15

Sphere

Radius = n
Volume 3.8758973272708E+22
Surface area 5.5385868111991E+15
Circumference 131908997.56018

Square

Length = n
Perimeter 83975876
Area 440746734372961
Diagonal 29689955.68784

Cube

Length = n
Surface area 2644480406237766
Volume 9.2530232782772E+21
Space diagonal 36362620.960526

Equilateral Triangle

Length = n
Perimeter 62981907
Area 1.9084893430101E+14
Altitude 18181310.480263

Triangular Pyramid

Length = n
Surface area 1.9084893430101E+14
Volume 1.0904792510911E+21
Height 9896651.8959468