20747992 (number)

20747992 is an even 8-digits composite number following 20747991 and preceding 20747993. In scientific notation, it is written as 2.0747992 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 10016160 positive integers (up to 20747992) that are relatively prime to 20747992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0747992 × 10^7
Engineering notation 2.0747992 × 10^6

Prime Factorization of 20747992

Prime Factorization 2 × 2 × 2 × 29 × 89431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5186998
Product of the distinct prime numbers

The prime factorization of 20747992 is 2 × 2 × 2 × 29 × 89431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 32, 28, 418, 799, 9022, 2919, 1635, 72893, 146709, 44220, 4691158, 333639, 34096904, 88731431, 929239287, 329660384, 2244903256, 6479994122

Basic calculations (n = 20747992)

Multiplication

n×y
n×2 41495984
n×3 62243976
n×4 82991968
n×5 103739960

Division

n÷y
n÷2 10373996
n÷3 6915997.3333333
n÷3 5186998
n÷5 4149598.4

Exponentiation

ny
n2 430479172032064
n3 8.9315784174879E+21
n4 1.8531231755341E+29
n5 3.8448584820996E+36

Nth Root

y√n
2√n 4554.9963776056
3√n 274.78436870577
4√n 67.49071326935
5√n 29.066665606547

Divisors of 20747992

1, 2, 4, 8, 29, 58, 116, 232, 89431, 178862, 357724, 715448, 2593499, 5186998, 10373996, 20747992

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 -20747991
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 20747992 can be divided by 16 positive divisors. The sum of these divisors (counting 20747992) is 1, the average is 0.0625.

Base conversion 20747992

Base System Value
2 Binary 1001111001001011011011000
3 Ternary 1110001002220011
4 Quaternary 1033021123120
5 Quinary 20302413432
6 Senary 2020411304
8 Octal 117113330
10 Decimal 20747992
12 Duodecimal 6b46b34
16 Hexadecimal 13c96d8
20 Vigesimal 69d9jc
36 Base36 ccp94

Cryptographic Hash Functions

md5 715ea13aa38aa101048ae731f09c8fb1
sha1 b380d8b88af028a09b270def02691dfbad7f0e74
sha256 916155dac14c6ff3805583145b32d253183dd90064cadd6fc376b6bb3ec75155
sha512 f6c4ddd53144e1ed27b634635436d609777f66ef3dcbd4e9a2cba58210d16acdec40e6db290e851680cd1523bd2ef9130c0a9aa02647d697971688ab7ea0e72a
ripemd-160 9fa3080dabb21443a4001c6603394bc721071003

20747992 as geometric shapes

Circle

Radius = n
Diameter 41495984
Circumference 130363478.48788
Area 1.3523902043793E+15

Sphere

Radius = n
Volume 3.7412508188455E+22
Surface area 5.4095608175174E+15
Circumference 130363478.48788

Square

Length = n
Perimeter 82991968
Area 430479172032064
Diagonal 29342091.678408

Cube

Length = n
Surface area 2582875032192384
Volume 8.9315784174879E+21
Space diagonal 35936576.299033

Equilateral Triangle

Length = n
Perimeter 62243976
Area 1.8640294938993E+14
Altitude 17968288.149516

Triangular Pyramid

Length = n
Surface area 1.8640294938993E+14
Volume 1.0525966109508E+21
Height 9780697.2261362