20996840 (number)

20996840 is an even 8-digits composite number following 20996839 and preceding 20996841. In scientific notation, it is written as 2.0996840 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 8398720 positive integers (up to 20996840) that are relatively prime to 20996840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996840 × 10^7
Engineering notation 2.0996840 × 10^6

Prime Factorization of 20996840

Prime Factorization 2 × 2 × 2 × 5 × 524921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5249210
Product of the distinct prime numbers

The prime factorization of 20996840 is 2 × 2 × 2 × 5 × 524921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 3, 84, 781, 889, 4399, 6409, 59964, 67939, 717658, 562343, 3807819, 5620293, 47641977, 91621911, 572242191, 292785332, 2056899645, 4384483170

Basic calculations (n = 20996840)

Multiplication

n×y
n×2 41993680
n×3 62990520
n×4 83987360
n×5 104984200

Division

n÷y
n÷2 10498420
n÷3 6998946.6666667
n÷3 5249210
n÷5 4199368

Exponentiation

ny
n2 440867289985600
n3 9.2568199490612E+21
n4 1.9436396737925E+29
n5 4.0810291248273E+36

Nth Root

y√n
2√n 4582.2308977178
3√n 275.87857853061
4√n 67.692177522354
5√n 29.136057649993

Divisors of 20996840

1, 2, 4, 5, 8, 10, 20, 40, 524921, 1049842, 2099684, 2624605, 4199368, 5249210, 10498420, 20996840

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 -20996839
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 20996840 can be divided by 16 positive divisors. The sum of these divisors (counting 20996840) is 1, the average is 0.0625.

Base conversion 20996840

Base System Value
2 Binary 1010000000110001011101000
3 Ternary 1110111202020202
4 Quaternary 1100012023220
5 Quinary 20333344330
6 Senary 2030011332
8 Octal 120061350
10 Decimal 20996840
12 Duodecimal 7046b48
16 Hexadecimal 14062e8
20 Vigesimal 6b4c20
36 Base36 ci19k

Cryptographic Hash Functions

md5 8f868063e8eea28a955b3d8820799611
sha1 3d76d47111a5d111a3cc5f0c6db430ef7583d004
sha256 1e71f4e68ccbfc8603ae65441481694474faf1fc47f4cee3f134304e4562904c
sha512 52f9f92d1689583a4f28d8a7c343462182afd035e681d7d1653ff8bb59734349179fdcd8329129081510384f938cbef6cca5e989d6bec4023e7a665ee623d106
ripemd-160 e44edaec17d330c531427bab0f6220e9012f7023

20996840 as geometric shapes

Circle

Radius = n
Diameter 41993680
Circumference 131927036.5852
Area 1.3850254394268E+15

Sphere

Radius = n
Volume 3.8774876730099E+22
Surface area 5.5401017577072E+15
Circumference 131927036.5852

Square

Length = n
Perimeter 83987360
Area 440867289985600
Diagonal 29694015.894978

Cube

Length = n
Surface area 2645203739913600
Volume 9.2568199490612E+21
Space diagonal 36367593.678395

Equilateral Triangle

Length = n
Perimeter 62990520
Area 1.9090113641257E+14
Altitude 18183796.839197

Triangular Pyramid

Length = n
Surface area 1.9090113641257E+14
Volume 1.090926693034E+21
Height 9898005.298326