20798739 (number)

20798739 is an odd 8-digits composite number following 20798738 and preceding 20798740. In scientific notation, it is written as 2.0798739 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 11943360 positive integers (up to 20798739) that are relatively prime to 20798739.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand seven hundred thirty-nine

Notation

Scientific notation 2.0798739 × 10^7
Engineering notation 2.0798739 × 10^6

Prime Factorization of 20798739

Prime Factorization 177 × 3 × 13 × 23 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20798739
Product of the distinct prime numbers

The prime factorization of 20798739 is 177 × 3 × 13 × 23 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 65, 79, 825, 170, 3533, 5899, 78800, 85222, 935408, 319384, 6171750, 5288939, 83089325, 48350641, 325091711, 120079865, 7590029961, 1115515164

Basic calculations (n = 20798739)

Multiplication

n×y
n×2 41597478
n×3 62396217
n×4 83194956
n×5 103993695

Division

n÷y
n÷2 10399369.5
n÷3 6932913
n÷3 5199684.75
n÷5 4159747.8

Exponentiation

ny
n2 432587543990121
n3 8.9972754221015E+21
n4 1.871319832154E+29
n5 3.8921092774496E+36

Nth Root

y√n
2√n 4560.5634520309
3√n 275.00821573251
4√n 67.531943937894
5√n 29.08087040364

Divisors of 20798739

1, 3, 13, 23, 39, 69, 131, 177, 299, 393, 531, 897, 1703, 2301, 3013, 4071, 5109, 6903, 9039, 12213, 23187, 39169, 52923, 69561, 117507, 158769, 301431, 533301, 904293, 1599903, 6932913, 20798739

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798739 can be divided by 32 positive divisors. The sum of these divisors (counting 20798739) is 1, the average is 0.03125.

Base conversion 20798739

Base System Value
2 Binary 1001111010101110100010011
3 Ternary 1110010200111200
4 Quaternary 1033111310103
5 Quinary 20311024424
6 Senary 2021442243
8 Octal 117256423
10 Decimal 20798739
12 Duodecimal 6b70383
16 Hexadecimal 13d5d13
20 Vigesimal 69jggj
36 Base36 cdser

Cryptographic Hash Functions

md5 b0a3680ae6c015880c4993310e6a2d9d
sha1 e72455c81e739ff2993f3a434561cb8c958ed937
sha256 65dfe688149d8a4fb36474c18879c0b5bf4ccbda36fc46222202e66be36a7e1b
sha512 52e66bcfd8d200fcd1cb250f1a3f96083a12b54027cd65acd320752052c61f0c33a1c5184b207167b159cde16092d480f14b364364c87472e8a6ed4a0014f72b
ripemd-160 dbfd67f41316aff3d85b0d2b2892f51cced0bf2c

20798739 as geometric shapes

Circle

Radius = n
Diameter 41597478
Circumference 130682331.29266
Area 1.3590138502338E+15

Sphere

Radius = n
Volume 3.7687699157864E+22
Surface area 5.4360554009353E+15
Circumference 130682331.29266

Square

Length = n
Perimeter 83194956
Area 432587543990121
Diagonal 29413858.774058

Cube

Length = n
Surface area 2595525263940726
Volume 8.9972754221015E+21
Space diagonal 36024472.681364

Equilateral Triangle

Length = n
Perimeter 62396217
Area 1.8731590122808E+14
Altitude 18012236.340682

Triangular Pyramid

Length = n
Surface area 1.8731590122808E+14
Volume 1.0603390771952E+21
Height 9804619.5913527