20739980 (number)

20739980 is an even 8-digits composite number following 20739979 and preceding 20739981. In scientific notation, it is written as 2.0739980 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8071488 positive integers (up to 20739980) that are relatively prime to 20739980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0739980 × 10^7
Engineering notation 2.0739980 × 10^6

Prime Factorization of 20739980

Prime Factorization 2 × 2 × 5 × 37 × 28027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10369990
Product of the distinct prime numbers

The prime factorization of 20739980 is 2 × 2 × 5 × 37 × 28027. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 27, 70, 380, 42, 4428, 6250, 16411, 65011, 88713, 900404, 5149452, 2012790, 71721459, 87833785, 63476905, 746215249, 8912263816, 2757862808

Basic calculations (n = 20739980)

Multiplication

n×y
n×2 41479960
n×3 62219940
n×4 82959920
n×5 103699900

Division

n÷y
n÷2 10369990
n÷3 6913326.6666667
n÷3 5184995
n÷5 4147996

Exponentiation

ny
n2 430146770400400
n3 8.9212354151689E+21
n4 1.8502624408589E+29
n5 3.8374406018166E+36

Nth Root

y√n
2√n 4554.1168188794
3√n 274.74899410489
4√n 67.484196808433
5√n 29.064420395493

Divisors of 20739980

1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 28027, 56054, 112108, 140135, 280270, 560540, 1036999, 2073998, 4147996, 5184995, 10369990, 20739980

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 -20739979
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 20739980 can be divided by 24 positive divisors. The sum of these divisors (counting 20739980) is 1, the average is 0.041666666666667.

Base conversion 20739980

Base System Value
2 Binary 1001111000111011110001100
3 Ternary 1110000200220102
4 Quaternary 1033013132030
5 Quinary 20302134410
6 Senary 2020310232
8 Octal 117073614
10 Decimal 20739980
12 Duodecimal 6b42378
16 Hexadecimal 13c778c
20 Vigesimal 69c9j0
36 Base36 ccj2k

Cryptographic Hash Functions

md5 9ab14d6bf1f7c3d91af844f149e46d0b
sha1 240417e386116d99d9b2042c519bbe44078d4844
sha256 024ccdf2421b0a469cfeb0b31ff11e228cd8449c2f986edecd56f90a09418fe2
sha512 520aaa2ba0215da9b783090d5d61cfdafc4332a48f14e4230c9f827769e5dae2caeb7e54a687661c7606e5bc99fcf03846ffb18d989c5edd669110df220db8da
ripemd-160 f4bc6b6301bf72e4963953ef6d789384fe82cd42

20739980 as geometric shapes

Circle

Radius = n
Diameter 41479960
Circumference 130313137.6072
Area 1.3513459338553E+15

Sphere

Radius = n
Volume 3.7369183521653E+22
Surface area 5.4053837354211E+15
Circumference 130313137.6072

Square

Length = n
Perimeter 82959920
Area 430146770400400
Diagonal 29330760.999347

Cube

Length = n
Surface area 2580880622402400
Volume 8.9212354151689E+21
Space diagonal 35922699.107962

Equilateral Triangle

Length = n
Perimeter 62219940
Area 1.8625901526129E+14
Altitude 17961349.553981

Triangular Pyramid

Length = n
Surface area 1.8625901526129E+14
Volume 1.0513776764379E+21
Height 9776920.3331156