20947072 (number)

20947072 is an even 8-digits composite number following 20947071 and preceding 20947073. In scientific notation, it is written as 2.0947072 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 10133760 positive integers (up to 20947072) that are relatively prime to 20947072.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-seven thousand seventy-two

Notation

Scientific notation 2.0947072 × 10^7
Engineering notation 2.0947072 × 10^6

Prime Factorization of 20947072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5279 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 327298
Product of the distinct prime numbers

The prime factorization of 20947072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5279 × 31. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 8, 57, 77, 680, 543, 6148, 555, 74140, 21203, 794140, 116550, 7233654, 202377, 8292631, 16048635, 898208413, 29156161, 5549202069, 9009322934

Basic calculations (n = 20947072)

Multiplication

n×y
n×2 41894144
n×3 62841216
n×4 83788288
n×5 104735360

Division

n÷y
n÷2 10473536
n÷3 6982357.3333333
n÷3 5236768
n÷5 4189414.4

Exponentiation

ny
n2 438779825373184
n3 9.1911525942395E+21
n4 1.9252773515452E+29
n5 4.0328923302787E+36

Nth Root

y√n
2√n 4576.7971333674
3√n 275.66043797167
4√n 67.652029780099
5√n 29.122232521372

Divisors of 20947072

1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 5279, 10558, 21116, 42232, 84464, 163649, 168928, 327298, 337856, 654596, 675712, 1309192, 2618384, 5236768, 10473536, 20947072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20947071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20947072 can be divided by 32 positive divisors. The sum of these divisors (counting 20947072) is 1, the average is 0.03125.

Base conversion 20947072

Base System Value
2 Binary 1001111111010000010000000
3 Ternary 1110102012222111
4 Quaternary 1033322002000
5 Quinary 20330301242
6 Senary 2024545104
8 Octal 117720200
10 Decimal 20947072
12 Duodecimal 7022194
16 Hexadecimal 13fa080
20 Vigesimal 6ai7dc
36 Base36 cgyv4

Cryptographic Hash Functions

md5 c1f6a0b625cacdee9dd852cdfc85d410
sha1 019bff8e5041a952862a4e3f95a8018c3820c1b0
sha256 096777595b67a86ff8baabb70835abbd93ff973578f399d9d0a88412f803006f
sha512 28ddfce1f9e76a2069ee8712720a121711acf4342b71d099c4dd4f8e55696bd6578b8ecbfa21563f0c89b48e4f136e753777aa247f57ebded7b08782e3e19b96
ripemd-160 c9807046645220b557fed8af7d5fd7d83fedcace

20947072 as geometric shapes

Circle

Radius = n
Diameter 41894144
Circumference 131614335.01883
Area 1.3784674759358E+15

Sphere

Radius = n
Volume 3.8499809957447E+22
Surface area 5.5138699037432E+15
Circumference 131614335.01883

Square

Length = n
Perimeter 83788288
Area 438779825373184
Diagonal 29623633.314406

Cube

Length = n
Surface area 2632678952239104
Volume 9.1911525942395E+21
Space diagonal 36281392.973803

Equilateral Triangle

Length = n
Perimeter 62841216
Area 1.8999723772064E+14
Altitude 18140696.486902

Triangular Pyramid

Length = n
Surface area 1.8999723772064E+14
Volume 1.0831877210512E+21
Height 9874544.4381352