20391010 (number)

20391010 is an even 8-digits composite number following 20391009 and preceding 20391011. In scientific notation, it is written as 2.0391010 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 8121600 positive integers (up to 20391010) that are relatively prime to 20391010.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-one thousand ten

Notation

Scientific notation 2.0391010 × 10^7
Engineering notation 2.0391010 × 10^6

Prime Factorization of 20391010

Prime Factorization 2 × 5 × 241 × 8461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20391010
Product of the distinct prime numbers

The prime factorization of 20391010 is 2 × 5 × 241 × 8461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 98, 73, 624, 218, 8251, 152, 77234, 4588, 263196, 376058, 4912886, 6346978, 41465054, 24298225, 342368761, 148163684, 625525911, 9142922647

Basic calculations (n = 20391010)

Multiplication

n×y
n×2 40782020
n×3 61173030
n×4 81564040
n×5 101955050

Division

n÷y
n÷2 10195505
n÷3 6797003.3333333
n÷3 5097752.5
n÷5 4078202

Exponentiation

ny
n2 415793288820100
n3 8.4784451102635E+21
n4 1.7288405902784E+29
n5 3.5252805764772E+36

Nth Root

y√n
2√n 4515.6405968589
3√n 273.19929808811
4√n 67.198516329298
5√n 28.965948055411

Divisors of 20391010

1, 2, 5, 10, 241, 482, 1205, 2410, 8461, 16922, 42305, 84610, 2039101, 4078202, 10195505, 20391010

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 -20391009
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 20391010 can be divided by 16 positive divisors. The sum of these divisors (counting 20391010) is 1, the average is 0.0625.

Base conversion 20391010

Base System Value
2 Binary 1001101110010010001100010
3 Ternary 1102100222012121
4 Quaternary 1031302101202
5 Quinary 20210003020
6 Senary 2005014454
8 Octal 115622142
10 Decimal 20391010
12 Duodecimal 69b442a
16 Hexadecimal 1372462
20 Vigesimal 678haa
36 Base36 c51sy

Cryptographic Hash Functions

md5 1f031f52a608844e75975acb3a8eb4bf
sha1 bbb167ab7c9124a4a309ea0e36be4d3282f186fb
sha256 5cc90eb4b4984f73453374f63fe6dc95086fcf151f62fff497a5346e6c3d66c1
sha512 3027e44cd4c3221746581664b937ffa9da6d6d23af0ed040c1eb6a933f97d821a3950cf4f5fea496ca39ae38082500f47dbacfe965d1185de171f270b928928e
ripemd-160 75f2d1ae3321f19fa1c44825a472911b81b3c57c

20391010 as geometric shapes

Circle

Radius = n
Diameter 40782020
Circumference 128120494.43055
Area 1.3062531415692E+15

Sphere

Radius = n
Volume 3.5514427829691E+22
Surface area 5.2250125662767E+15
Circumference 128120494.43055

Square

Length = n
Perimeter 81564040
Area 415793288820100
Diagonal 28837242.892485

Cube

Length = n
Surface area 2494759732920600
Volume 8.4784451102635E+21
Space diagonal 35318265.337645

Equilateral Triangle

Length = n
Perimeter 61173030
Area 1.8004377542064E+14
Altitude 17659132.668823

Triangular Pyramid

Length = n
Surface area 1.8004377542064E+14
Volume 9.9919433856421E+20
Height 9612414.2974951