20997072 (number)

20997072 is an even 8-digits composite number following 20997071 and preceding 20997073. In scientific notation, it is written as 2.0997072 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 60 positive divisors. There are 6834240 positive integers (up to 20997072) that are relatively prime to 20997072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0997072 × 10^7
Engineering notation 2.0997072 × 10^6

Prime Factorization of 20997072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 3391 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 874878
Product of the distinct prime numbers

The prime factorization of 20997072 is 2 × 2 × 2 × 2 × 3 × 3 × 3391 × 43. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20997072)

Multiplication

n×y
n×2 41994144
n×3 62991216
n×4 83988288
n×5 104985360

Division

n÷y
n÷2 10498536
n÷3 6999024
n÷3 5249268
n÷5 4199414.4

Exponentiation

ny
n2 440877032573184
n3 9.2571267960855E+21
n4 1.9437255785054E+29
n5 4.0812545920119E+36

Nth Root

y√n
2√n 4582.2562128279
3√n 275.87959461358
4√n 67.692364509063
5√n 29.136122036211

Divisors of 20997072

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20997071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997072 can be divided by 60 positive divisors. The sum of these divisors (counting 20997072) is 1, the average is 0.016666666666667.

Base conversion 20997072

Base System Value
2 Binary 1010000000110001111010000
3 Ternary 1110111202120100
4 Quaternary 1100012033100
5 Quinary 20333401242
6 Senary 2030012400
8 Octal 120061720
10 Decimal 20997072
12 Duodecimal 7047100
16 Hexadecimal 14063d0
20 Vigesimal 6b4cdc
36 Base36 ci1g0

Cryptographic Hash Functions

md5 13b01961fe0e87fdeb8a090722612cb3
sha1 58d8091f47db457bb91248c158bf172663bca4bc
sha256 50acb243f8447b6bd10e7a0a0c5dcd68d7d620e7c325881a9a4620223ba3224f
sha512 9c0e95763c948807b15049a953f3f0eb1c2be33ebb91dbf4ef91199482bcb2ec301d04855850eb11a242c6972a8080779a9e9259e688b13808a357d7530bcc47
ripemd-160 cb793cf4e836ade7f8345dcb27ef2b31f7110134

20997072 as geometric shapes

Circle

Radius = n
Diameter 41994144
Circumference 131928494.28419
Area 1.3850560466684E+15

Sphere

Radius = n
Volume 3.8776162047909E+22
Surface area 5.5402241866735E+15
Circumference 131928494.28419

Square

Length = n
Perimeter 83988288
Area 440877032573184
Diagonal 29694343.992524

Cube

Length = n
Surface area 2645262195439104
Volume 9.2571267960855E+21
Space diagonal 36367995.514182

Equilateral Triangle

Length = n
Perimeter 62991216
Area 1.9090535507674E+14
Altitude 18183997.757091

Triangular Pyramid

Length = n
Surface area 1.9090535507674E+14
Volume 1.0909628553026E+21
Height 9898114.6641748