20996965 (number)

20996965 is an odd 8-digits composite number following 20996964 and preceding 20996966. In scientific notation, it is written as 2.0996965 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 15219520 positive integers (up to 20996965) that are relatively prime to 20996965.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand nine hundred sixty-five

Notation

Scientific notation 2.0996965 × 10^7
Engineering notation 2.0996965 × 10^6

Prime Factorization of 20996965

Prime Factorization 55 × 797 × 479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20996965
Product of the distinct prime numbers

The prime factorization of 20996965 is 55 × 797 × 479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996965)

Multiplication

n×y
n×2 41993930
n×3 62990895
n×4 83987860
n×5 104984825

Division

n÷y
n÷2 10498482.5
n÷3 6998988.3333333
n÷3 5249241.25
n÷5 4199393

Exponentiation

ny
n2 440872539211225
n3 9.2569852752792E+21
n4 1.9436859583055E+29
n5 4.0811506037533E+36

Nth Root

y√n
2√n 4582.2445373419
3√n 275.87912599003
4√n 67.692278269696
5√n 29.136092340914

Divisors of 20996965

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996965 can be divided by 8 positive divisors. The sum of these divisors (counting 20996965) is 1, the average is 0.125.

Base conversion 20996965

Base System Value
2 Binary 1010000000110001101100101
3 Ternary 1110111202102101
4 Quaternary 1100012031211
5 Quinary 20333400330
6 Senary 2030012101
8 Octal 120061545
10 Decimal 20996965
12 Duodecimal 7047031
16 Hexadecimal 1406365
20 Vigesimal 6b4c85
36 Base36 ci1d1

Cryptographic Hash Functions

md5 5f93c1cdcf18b0238fc8209c7858c16f
sha1 65b0041ed4e8d51bab063d7473064570e303894a
sha256 45826c87674e8bda4f481cc69d46a00b1127f0f1f2722eb40dc1cb6be15551b5
sha512 27941b03bbe7d36c95e5c645844ccc13325883a14fcaf502e8e431fc09bb9dbbc467faea9b166933d54f112e179597a618723495d5a74508991e41ec9b091123
ripemd-160 d332b356b722318db56afbda6214458e7172fbf6

20996965 as geometric shapes

Circle

Radius = n
Diameter 41993930
Circumference 131927821.98336
Area 1.3850419303555E+15

Sphere

Radius = n
Volume 3.8775569246941E+22
Surface area 5.5401677214218E+15
Circumference 131927821.98336

Square

Length = n
Perimeter 83987860
Area 440872539211225
Diagonal 29694192.671673

Cube

Length = n
Surface area 2645235235267350
Volume 9.2569852752792E+21
Space diagonal 36367810.184745

Equilateral Triangle

Length = n
Perimeter 62990895
Area 1.9090340939394E+14
Altitude 18183905.092373

Triangular Pyramid

Length = n
Surface area 1.9090340939394E+14
Volume 1.0909461769157E+21
Height 9898064.2238911