20512240 (number)

20512240 is an even 8-digits composite number following 20512239 and preceding 20512241. In scientific notation, it is written as 2.0512240 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 40 positive divisors. There are 7032576 positive integers (up to 20512240) that are relatively prime to 20512240.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand two hundred forty

Notation

Scientific notation 2.0512240 × 10^7
Engineering notation 2.0512240 × 10^6

Prime Factorization of 20512240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 36629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2564030
Product of the distinct prime numbers

The prime factorization of 20512240 is 2 × 2 × 2 × 2 × 5 × 7 × 36629. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 53, 88, 867, 433, 5730, 3341, 12831, 73851, 46698, 618879, 1475402, 2060842, 37487769, 21137268, 625634733, 717716305, 2619520282, 1439834398

Basic calculations (n = 20512240)

Multiplication

n×y
n×2 41024480
n×3 61536720
n×4 82048960
n×5 102561200

Division

n÷y
n÷2 10256120
n÷3 6837413.3333333
n÷3 5128060
n÷5 4102448

Exponentiation

ny
n2 420751989817600
n3 8.6305657956162E+21
n4 1.7703223693547E+29
n5 3.6313277317572E+36

Nth Root

y√n
2√n 4529.0440492448
3√n 273.73964292946
4√n 67.298172703609
5√n 29.000308498825

Divisors of 20512240

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36629, 73258, 146516, 183145, 256403, 293032, 366290, 512806, 586064, 732580, 1025612, 1282015, 1465160, 2051224, 2564030, 2930320, 4102448, 5128060, 10256120, 20512240

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512240 can be divided by 40 positive divisors. The sum of these divisors (counting 20512240) is 1, the average is 0.025.

Base conversion 20512240

Base System Value
2 Binary 1001110001111110111110000
3 Ternary 1102121010111121
4 Quaternary 1032033313300
5 Quinary 20222342430
6 Senary 2011352024
8 Octal 116176760
10 Decimal 20512240
12 Duodecimal 6a52614
16 Hexadecimal 138fdf0
20 Vigesimal 6840c0
36 Base36 c7ncg

Cryptographic Hash Functions

md5 ea018b7a6d5eeb1fec25ad262f07f273
sha1 edf06920c440ccc3a9f4d34dd7d0b63b6ee9e1cd
sha256 ae289c39c49c279705fff5921929c3f60ade03c5a532ce87ed0c307c70ddf7ce
sha512 42941738097be287c966c16f8618524f021a27c7b764ffe19ed29a778ffd9553e6b3b400791fc2f4237072871e881daaff6cd85997566e2a2f6ecef02ed68126
ripemd-160 f02bccfcbe40ad1a41d282709609f41758b30b81

20512240 as geometric shapes

Circle

Radius = n
Diameter 41024480
Circumference 128882204.98534
Area 1.3218313601943E+15

Sphere

Radius = n
Volume 3.6151629466441E+22
Surface area 5.287325440777E+15
Circumference 128882204.98534

Square

Length = n
Perimeter 82048960
Area 420751989817600
Diagonal 29008688.002652

Cube

Length = n
Surface area 2524511938905600
Volume 8.6305657956162E+21
Space diagonal 35528241.857047

Equilateral Triangle

Length = n
Perimeter 61536720
Area 1.8219095593745E+14
Altitude 17764120.928523

Triangular Pyramid

Length = n
Surface area 1.8219095593745E+14
Volume 1.0171219332595E+21
Height 9669562.6675506