20187739 (number)

20187739 is an odd 8-digits composite number following 20187738 and preceding 20187740. In scientific notation, it is written as 2.0187739 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 16716960 positive integers (up to 20187739) that are relatively prime to 20187739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187739 × 10^7
Engineering notation 2.0187739 × 10^6

Prime Factorization of 20187739

Prime Factorization 11 × 13 × 79 × 1787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20187739
Product of the distinct prime numbers

The prime factorization of 20187739 is 11 × 13 × 79 × 1787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 19, 95, 765, 296, 7197, 6479, 1250, 21651, 562325, 26308, 9445610, 9714721, 47699209, 99391592, 86993859, 631885463, 7534975999, 3730931925

Basic calculations (n = 20187739)

Multiplication

n×y
n×2 40375478
n×3 60563217
n×4 80750956
n×5 100938695

Division

n÷y
n÷2 10093869.5
n÷3 6729246.3333333
n÷3 5046934.75
n÷5 4037547.8

Exponentiation

ny
n2 407544805932121
n3 8.2274081729633E+21
n4 1.6609276884225E+29
n5 3.3530374671747E+36

Nth Root

y√n
2√n 4493.0767854556
3√n 272.28845462013
4√n 67.030416867685
5√n 28.907966066553

Divisors of 20187739

1, 11, 13, 79, 143, 869, 1027, 1787, 11297, 19657, 23231, 141173, 255541, 1552903, 1835249, 20187739

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 -20187738
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 20187739 can be divided by 16 positive divisors. The sum of these divisors (counting 20187739) is 1, the average is 0.0625.

Base conversion 20187739

Base System Value
2 Binary 1001101000000101001011011
3 Ternary 1101222122101001
4 Quaternary 1031000221123
5 Quinary 20132001424
6 Senary 2000405431
8 Octal 115005133
10 Decimal 20187739
12 Duodecimal 6916877
16 Hexadecimal 1340a5b
20 Vigesimal 66396j
36 Base36 c0oyj

Cryptographic Hash Functions

md5 ef32aafc1ff8a56df6b11a32f33baedd
sha1 4e9672b85b0b78743ceb4ed16ad7c447b835924b
sha256 0578a5bfc16f562f62e2afce6f5e278a8ea055cdaad17f177de8446016d0d7af
sha512 0ed79128297dfe2d3f79e495d3e44c816f340f4f29f950baba4948146a4671f3c1f8ec77c4a379797475ba47b92080c2293336e53f3e061606e2c26a221f40d5
ripemd-160 ea0622c9a5e7cd3c50706539e00f74370228302a

20187739 as geometric shapes

Circle

Radius = n
Diameter 40375478
Circumference 126843305.06998
Area 1.280339768325E+15

Sphere

Radius = n
Volume 3.4462886765688E+22
Surface area 5.1213590733001E+15
Circumference 126843305.06998

Square

Length = n
Perimeter 80750956
Area 407544805932121
Diagonal 28549774.287448

Cube

Length = n
Surface area 2445268835592726
Volume 8.2274081729633E+21
Space diagonal 34966189.63794

Equilateral Triangle

Length = n
Perimeter 60563217
Area 1.7647207755881E+14
Altitude 17483094.81897

Triangular Pyramid

Length = n
Surface area 1.7647207755881E+14
Volume 9.69609351782E+20
Height 9516591.4291494