20739940 (number)

20739940 is an even 8-digits composite number following 20739939 and preceding 20739941. In scientific notation, it is written as 2.0739940 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7657728 positive integers (up to 20739940) that are relatively prime to 20739940.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-nine thousand nine hundred forty

Notation

Scientific notation 2.0739940 × 10^7
Engineering notation 2.0739940 × 10^6

Prime Factorization of 20739940

Prime Factorization 2 × 2 × 5 × 13 × 79769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10369970
Product of the distinct prime numbers

The prime factorization of 20739940 is 2 × 2 × 5 × 13 × 79769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 13, 3, 181, 626, 6614, 970, 79441, 84669, 679741, 389056, 4365071, 8888087, 33124865, 26997029, 542586996, 487556099, 7557539101, 9119286306

Basic calculations (n = 20739940)

Multiplication

n×y
n×2 41479880
n×3 62219820
n×4 82959760
n×5 103699700

Division

n÷y
n÷2 10369970
n÷3 6913313.3333333
n÷3 5184985
n÷5 4147988

Exponentiation

ny
n2 430145111203600
n3 8.921183797656E+21
n4 1.8502481669236E+29
n5 3.8374035967105E+36

Nth Root

y√n
2√n 4554.1124272464
3√n 274.74881747395
4√n 67.484164270193
5√n 29.064409184511

Divisors of 20739940

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 79769, 159538, 319076, 398845, 797690, 1036997, 1595380, 2073994, 4147988, 5184985, 10369970, 20739940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20739939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20739940 can be divided by 24 positive divisors. The sum of these divisors (counting 20739940) is 1, the average is 0.041666666666667.

Base conversion 20739940

Base System Value
2 Binary 1001111000111011101100100
3 Ternary 1110000200211221
4 Quaternary 1033013131210
5 Quinary 20302134230
6 Senary 2020310124
8 Octal 117073544
10 Decimal 20739940
12 Duodecimal 6b42344
16 Hexadecimal 13c7764
20 Vigesimal 69c9h0
36 Base36 ccj1g

Cryptographic Hash Functions

md5 239b1298380fecde3b57c89bd2856681
sha1 7a6f002236ad3efb2f245e0be57757dd2ce23784
sha256 549a91178c42e237a597b33ef6d2f378004c3aa7464e7b0be36b8d78ce37b44f
sha512 fc47ce4948a620a55ba4e84a17a8ac1b3e9471ff01f45baeea03e7029465b1b18db76e1072acf47c242a90007dd7fc1055e7d72311f41d8ff810f1f3edbc8a45
ripemd-160 873d58208fdd49cfdb4a9c54c69173b065aefa3b

20739940 as geometric shapes

Circle

Radius = n
Diameter 41479880
Circumference 130312886.27979
Area 1.3513407213348E+15

Sphere

Radius = n
Volume 3.736896730672E+22
Surface area 5.4053628853392E+15
Circumference 130312886.27979

Square

Length = n
Perimeter 82959760
Area 430145111203600
Diagonal 29330704.430804

Cube

Length = n
Surface area 2580870667221600
Volume 8.921183797656E+21
Space diagonal 35922629.82593

Equilateral Triangle

Length = n
Perimeter 62219820
Area 1.86258296808E+14
Altitude 17961314.912965

Triangular Pyramid

Length = n
Surface area 1.86258296808E+14
Volume 1.0513715932557E+21
Height 9776901.4769348