20404840 (number)

20404840 is an even 8-digits composite number following 20404839 and preceding 20404841. In scientific notation, it is written as 2.0404840 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 8161920 positive integers (up to 20404840) that are relatively prime to 20404840.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand eight hundred forty

Notation

Scientific notation 2.0404840 × 10^7
Engineering notation 2.0404840 × 10^6

Prime Factorization of 20404840

Prime Factorization 2 × 2 × 2 × 5 × 510121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5101210
Product of the distinct prime numbers

The prime factorization of 20404840 is 2 × 2 × 2 × 5 × 510121. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 49, 15, 24, 702, 9982, 4935, 68424, 54138, 412898, 687340, 1077887, 8130818, 42028214, 84191233, 615508478, 600079838, 3452864832, 9853122169

Basic calculations (n = 20404840)

Multiplication

n×y
n×2 40809680
n×3 61214520
n×4 81619360
n×5 102024200

Division

n÷y
n÷2 10202420
n÷3 6801613.3333333
n÷3 5101210
n÷5 4080968

Exponentiation

ny
n2 416357495425600
n3 8.4957080769601E+21
n4 1.7335356399708E+29
n5 3.5372517367901E+36

Nth Root

y√n
2√n 4517.1716814839
3√n 273.26104903302
4√n 67.209907614011
5√n 28.969876163188

Divisors of 20404840

1, 2, 4, 5, 8, 10, 20, 40, 510121, 1020242, 2040484, 2550605, 4080968, 5101210, 10202420, 20404840

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 -20404839
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 20404840 can be divided by 16 positive divisors. The sum of these divisors (counting 20404840) is 1, the average is 0.0625.

Base conversion 20404840

Base System Value
2 Binary 1001101110101101001101000
3 Ternary 1102101200011211
4 Quaternary 1031311221220
5 Quinary 20210423330
6 Senary 2005202504
8 Octal 115655150
10 Decimal 20404840
12 Duodecimal 6a00434
16 Hexadecimal 1375a68
20 Vigesimal 67ac20
36 Base36 c5ch4

Cryptographic Hash Functions

md5 9bc21230d5afe80b760513a5e3d6f73d
sha1 abb97f7563bbdd5040a6e81761e67810fd9d4711
sha256 132bdd91bb1d28638f8b21b537905f762d5036ccacbdde6bc6ca78b673af3865
sha512 3146b2ab8e616982b1bf44fcd22faccbc325a1cf93a6026e1f32f18676a7e6de4b4863c7bcb82b0a5288ae3718ccf48efc58d0241568a445fa57173e5cc2572e
ripemd-160 85fbc3aeefed23ede3f8ac23b2e752cfc8d5add3

20404840 as geometric shapes

Circle

Radius = n
Diameter 40809680
Circumference 128207390.88335
Area 1.3080256488961E+15

Sphere

Radius = n
Volume 3.5586738775495E+22
Surface area 5.2321025955844E+15
Circumference 128207390.88335

Square

Length = n
Perimeter 81619360
Area 416357495425600
Diagonal 28856801.466053

Cube

Length = n
Surface area 2498144972553600
Volume 8.4957080769601E+21
Space diagonal 35342219.600314

Equilateral Triangle

Length = n
Perimeter 61214520
Area 1.8028808404732E+14
Altitude 17671109.800157

Triangular Pyramid

Length = n
Surface area 1.8028808404732E+14
Volume 1.0012287987E+21
Height 9618933.8220177