20402544 (number)

20402544 is an even 8-digits composite number following 20402543 and preceding 20402545. In scientific notation, it is written as 2.0402544 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 6565888 positive integers (up to 20402544) that are relatively prime to 20402544.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand five hundred forty-four

Notation

Scientific notation 2.0402544 × 10^7
Engineering notation 2.0402544 × 10^6

Prime Factorization of 20402544

Prime Factorization 2 × 2 × 2 × 2 × 87 × 14657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550318
Product of the distinct prime numbers

The prime factorization of 20402544 is 2 × 2 × 2 × 2 × 87 × 14657. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 4, 65, 119, 492, 7268, 357, 36947, 68530, 145392, 121458, 2445025, 8472150, 58885414, 1087549, 610862342, 563513019, 4557643728, 6452498089

Basic calculations (n = 20402544)

Multiplication

n×y
n×2 40805088
n×3 61207632
n×4 81610176
n×5 102012720

Division

n÷y
n÷2 10201272
n÷3 6800848
n÷3 5100636
n÷5 4080508.8

Exponentiation

ny
n2 416263801671936
n3 8.4928405292189E+21
n4 1.7327555258237E+29
n5 3.5352620856862E+36

Nth Root

y√n
2√n 4516.9175330085
3√n 273.25079932589
4√n 67.208016880492
5√n 28.969224182289

Divisors of 20402544

1, 2, 4, 8, 16, 87, 174, 348, 696, 1392, 14657, 29314, 58628, 117256, 234512, 1275159, 2550318, 5100636, 10201272, 20402544

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402544 can be divided by 20 positive divisors. The sum of these divisors (counting 20402544) is 1, the average is 0.05.

Base conversion 20402544

Base System Value
2 Binary 1001101110101000101110000
3 Ternary 1102101120000210
4 Quaternary 1031311011300
5 Quinary 20210340134
6 Senary 2005144120
8 Octal 115650560
10 Decimal 20402544
12 Duodecimal 69bb040
16 Hexadecimal 1375170
20 Vigesimal 67a674
36 Base36 c5apc

Cryptographic Hash Functions

md5 f0c4d5e75bb00740a63b65574daa2dcd
sha1 53563153e9f8890afb13754fa5a3401c86b2f004
sha256 d02acc5f91f4d213f90272578598b303669cbdb1d6feb2f9d8a16dad64dccf1d
sha512 cae407d55b624759cd972d6619853a5bc6561267a56397b98b841dc266694bc44c8838f0b4d320a191013c161ed10fa6905da88e224fa2a57a6241f87d3b8845
ripemd-160 a24c66c8593aca2af6f9d80f74d5f7d13bc2769d

20402544 as geometric shapes

Circle

Radius = n
Diameter 40805088
Circumference 128192964.68989
Area 1.3077313012879E+15

Sphere

Radius = n
Volume 3.5574727219605E+22
Surface area 5.2309252051517E+15
Circumference 128192964.68989

Square

Length = n
Perimeter 81610176
Area 416263801671936
Diagonal 28853554.431714

Cube

Length = n
Surface area 2497582810031616
Volume 8.4928405292189E+21
Space diagonal 35338242.81166

Equilateral Triangle

Length = n
Perimeter 61207632
Area 1.8024751346189E+14
Altitude 17669121.40583

Triangular Pyramid

Length = n
Surface area 1.8024751346189E+14
Volume 1.0008908549578E+21
Height 9617851.4772379