20198740 (number)

20198740 is an even 8-digits composite number following 20198739 and preceding 20198741. In scientific notation, it is written as 2.0198740 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 8079488 positive integers (up to 20198740) that are relatively prime to 20198740.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand seven hundred forty

Notation

Scientific notation 2.0198740 × 10^7
Engineering notation 2.0198740 × 10^6

Prime Factorization of 20198740

Prime Factorization 2 × 2 × 5 × 1009937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10099370
Product of the distinct prime numbers

The prime factorization of 20198740 is 2 × 2 × 5 × 1009937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 86, 83, 101, 121, 235, 5305, 26807, 28263, 470380, 650710, 6346906, 8210132, 31993267, 72232027, 119824481, 299046233, 3803194410, 2170482870

Basic calculations (n = 20198740)

Multiplication

n×y
n×2 40397480
n×3 60596220
n×4 80794960
n×5 100993700

Division

n÷y
n÷2 10099370
n÷3 6732913.3333333
n÷3 5049685
n÷5 4039748

Exponentiation

ny
n2 407989097587600
n3 8.2408657050066E+21
n4 1.6645510375034E+29
n5 3.3621833623262E+36

Nth Root

y√n
2√n 4494.3008355027
3√n 272.33790545011
4√n 67.039546802635
5√n 28.911115970939

Divisors of 20198740

1, 2, 4, 5, 10, 20, 1009937, 2019874, 4039748, 5049685, 10099370, 20198740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198740 can be divided by 12 positive divisors. The sum of these divisors (counting 20198740) is 1, the average is 0.083333333333333.

Base conversion 20198740

Base System Value
2 Binary 1001101000011010101010100
3 Ternary 1102000012110111
4 Quaternary 1031003111110
5 Quinary 20132324430
6 Senary 2000532404
8 Octal 115032524
10 Decimal 20198740
12 Duodecimal 6921104
16 Hexadecimal 1343554
20 Vigesimal 664gh0
36 Base36 c0xg4

Cryptographic Hash Functions

md5 68700fbe1c9723bb7bedbe228240a4a4
sha1 38c1baf1dbba72993fb13e36e56d63fc0f466eb8
sha256 88048f8b3797e55521d44de0f1da8332c31a9c66a186083af04a76762982a4e9
sha512 d748c9c87a876ae8089e0aaff562fec8a97095fd64608fdd0947b81d2496037e915ef5de4cd8c91dc25c8e1c7603cb883a14d498c67f89e95016e242e4a69e24
ripemd-160 c6036da057a39f8ceafdfab26afed474619a7c48

20198740 as geometric shapes

Circle

Radius = n
Diameter 40397480
Circumference 126912426.39154
Area 1.2817355517259E+15

Sphere

Radius = n
Volume 3.4519257544092E+22
Surface area 5.1269422069037E+15
Circumference 126912426.39154

Square

Length = n
Perimeter 80794960
Area 407989097587600
Diagonal 28565332.050848

Cube

Length = n
Surface area 2447934585525600
Volume 8.2408657050066E+21
Space diagonal 34985243.928874

Equilateral Triangle

Length = n
Perimeter 60596220
Area 1.7666446148898E+14
Altitude 17492621.964437

Triangular Pyramid

Length = n
Surface area 1.7666446148898E+14
Volume 9.7119533714297E+20
Height 9521777.3502826