20997480 (number)

20997480 is an even 8-digits composite number following 20997479 and preceding 20997481. In scientific notation, it is written as 2.0997480 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 4798080 positive integers (up to 20997480) that are relatively prime to 20997480.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand four hundred eighty

Notation

Scientific notation 2.0997480 × 10^7
Engineering notation 2.0997480 × 10^6

Prime Factorization of 20997480

Prime Factorization 2 × 2 × 2 × 735 × 3571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5249370
Product of the distinct prime numbers

The prime factorization of 20997480 is 2 × 2 × 2 × 735 × 3571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 25, 6, 170, 74, 3000, 3569, 77216, 95528, 919797, 545653, 6312038, 9596272, 54891543, 51867748, 113958934, 551844318, 5017818607, 3706739685

Basic calculations (n = 20997480)

Multiplication

n×y
n×2 41994960
n×3 62992440
n×4 83989920
n×5 104987400

Division

n÷y
n÷2 10498740
n÷3 6999160
n÷3 5249370
n÷5 4199496

Exponentiation

ny
n2 440894166350400
n3 9.2576664400592E+21
n4 1.9438766592181E+29
n5 4.08165112744E+36

Nth Root

y√n
2√n 4582.300732165
3√n 275.88138149995
4√n 67.692693344001
5√n 29.136235265764

Divisors of 20997480

1, 2, 4, 8, 735, 1470, 2940, 3571, 5880, 7142, 14284, 28568, 2624685, 5249370, 10498740, 20997480

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 -20997479
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 20997480 can be divided by 16 positive divisors. The sum of these divisors (counting 20997480) is 1, the average is 0.0625.

Base conversion 20997480

Base System Value
2 Binary 1010000000110010101101000
3 Ternary 1110111210010110
4 Quaternary 1100012111220
5 Quinary 20333404410
6 Senary 2030014320
8 Octal 120062550
10 Decimal 20997480
12 Duodecimal 70473a0
16 Hexadecimal 1406568
20 Vigesimal 6b4de0
36 Base36 ci1rc

Cryptographic Hash Functions

md5 e965ede96938c54f8ebfd3bc6af96491
sha1 e768dfa634a25aba4bee4b2a4fbd92a2d65f324d
sha256 3189a2d606165ebf192fc11537891571e7768147ad2a8e8be45318729185f20c
sha512 0fcd4357850f858b02ccc8c9d6437efffc292c830fa3d66f20655d7182c7a4679810f61a2656bd981ace7a00912c744246a75bcb21ed697fc7501a9144d62f4d
ripemd-160 2a84e2c3ea4cf29d37731f206015981f283218dc

20997480 as geometric shapes

Circle

Radius = n
Diameter 41994960
Circumference 131931057.8238
Area 1.385109874017E+15

Sphere

Radius = n
Volume 3.87784225033E+22
Surface area 5.5404394960681E+15
Circumference 131931057.8238

Square

Length = n
Perimeter 83989920
Area 440894166350400
Diagonal 29694920.991658

Cube

Length = n
Surface area 2645364998102400
Volume 9.2576664400592E+21
Space diagonal 36368702.190911

Equilateral Triangle

Length = n
Perimeter 62992440
Area 1.909127742199E+14
Altitude 18184351.095456

Triangular Pyramid

Length = n
Surface area 1.909127742199E+14
Volume 1.0910264529548E+21
Height 9898306.9972193