20996847 (number)

20996847 is an odd 8-digits composite number following 20996846 and preceding 20996848. In scientific notation, it is written as 2.0996847 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 13997880 positive integers (up to 20996847) that are relatively prime to 20996847.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996847 × 10^7
Engineering notation 2.0996847 × 10^6

Prime Factorization of 20996847

Prime Factorization 3 × 3 × 3 × 777661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2332983
Product of the distinct prime numbers

The prime factorization of 20996847 is 3 × 3 × 3 × 777661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996847)

Multiplication

n×y
n×2 41993694
n×3 62990541
n×4 83987388
n×5 104984235

Division

n÷y
n÷2 10498423.5
n÷3 6998949
n÷3 5249211.75
n÷5 4199369.4

Exponentiation

ny
n2 440867583941409
n3 9.2568292072774E+21
n4 1.9436422657034E+29
n5 4.0810359275707E+36

Nth Root

y√n
2√n 4582.2316615379
3√n 275.87860918839
4√n 67.692183164217
5√n 29.136059592689

Divisors of 20996847

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 -20996846
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 20996847 can be divided by 8 positive divisors. The sum of these divisors (counting 20996847) is 1, the average is 0.125.

Base conversion 20996847

Base System Value
2 Binary 1010000000110001011101111
3 Ternary 1110111202021000
4 Quaternary 1100012023233
5 Quinary 20333344342
6 Senary 2030011343
8 Octal 120061357
10 Decimal 20996847
12 Duodecimal 7046b53
16 Hexadecimal 14062ef
20 Vigesimal 6b4c27
36 Base36 ci19r

Cryptographic Hash Functions

md5 c303853a500e5edc92fe2983125b93fd
sha1 2c5e5808ddc9a2df363d4f5369ad44e7041c29be
sha256 9efc914f865a218a3b0589cce6fe6a0c64ed3485ca15c0699cdd7ce4aae78588
sha512 1437c95c730911ca5937b3e1b8065620c5e22e1ff8d9fcffa6b9337b96f243ecf14acf3cdc1da80efc6271369c385a9f99fe800feb38e46bb094efcad0c30da5
ripemd-160 f0f9971ffbc137ec39de8d69398f87a0fc3bb849

20996847 as geometric shapes

Circle

Radius = n
Diameter 41993694
Circumference 131927080.5675
Area 1.3850263629162E+15

Sphere

Radius = n
Volume 3.8774915510824E+22
Surface area 5.5401054516648E+15
Circumference 131927080.5675

Square

Length = n
Perimeter 83987388
Area 440867583941409
Diagonal 29694025.794473

Cube

Length = n
Surface area 2645205503648454
Volume 9.2568292072774E+21
Space diagonal 36367605.80275

Equilateral Triangle

Length = n
Perimeter 62990541
Area 1.9090126369916E+14
Altitude 18183802.901375

Triangular Pyramid

Length = n
Surface area 1.9090126369916E+14
Volume 1.0909277841253E+21
Height 9898008.5981576