20245842 (number)

20245842 is an even 8-digits composite number following 20245841 and preceding 20245843. In scientific notation, it is written as 2.0245842 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6454800 positive integers (up to 20245842) that are relatively prime to 20245842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0245842 × 10^7
Engineering notation 2.0245842 × 10^6

Prime Factorization of 20245842

Prime Factorization 2 × 27 × 23 × 16301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20245842
Product of the distinct prime numbers

The prime factorization of 20245842 is 2 × 27 × 23 × 16301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 88, 51, 719, 425, 4576, 2626, 5697, 33986, 977272, 822098, 5265062, 6388971, 55221664, 44996735, 920631549, 840037019, 7138491673, 8560583461

Basic calculations (n = 20245842)

Multiplication

n×y
n×2 40491684
n×3 60737526
n×4 80983368
n×5 101229210

Division

n÷y
n÷2 10122921
n÷3 6748614
n÷3 5061460.5
n÷5 4049168.4

Exponentiation

ny
n2 409894118288964
n3 8.2986515556077E+21
n4 1.6801318820789E+29
n5 3.4015684623731E+36

Nth Root

y√n
2√n 4499.5379762816
3√n 272.54943187637
4√n 67.078595515124
5√n 28.924587137337

Divisors of 20245842

1, 2, 23, 27, 46, 54, 621, 1242, 16301, 32602, 374923, 440127, 749846, 880254, 10122921, 20245842

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 -20245841
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 20245842 can be divided by 16 positive divisors. The sum of these divisors (counting 20245842) is 1, the average is 0.0625.

Base conversion 20245842

Base System Value
2 Binary 1001101001110110101010010
3 Ternary 1102002121002000
4 Quaternary 1031032311102
5 Quinary 20140331332
6 Senary 2001534430
8 Octal 115166522
10 Decimal 20245842
12 Duodecimal 6944416
16 Hexadecimal 134ed52
20 Vigesimal 66aec2
36 Base36 c1xsi

Cryptographic Hash Functions

md5 c2212ff8c755496595eebf273ee150da
sha1 cd086ac63a5c44b5fbe3fc7617af8750d178a778
sha256 dac77ee31c6f9de20147eb9c192afda869801d5a2ca662d5ca403ec718434a48
sha512 e872c5aec18844cfbe72c192b8726cd640055dba6ead5780c63b02105a897e7b542b3097783d047663bfc33dfc6e354844ee5a436668a399729f4f9bdaa68f23
ripemd-160 58fe40e54e35960acacb2a63a49faa69d2d4f53a

20245842 as geometric shapes

Circle

Radius = n
Diameter 40491684
Circumference 127208376.98588
Area 1.2877203507663E+15

Sphere

Radius = n
Volume 3.4761310349065E+22
Surface area 5.1508814030651E+15
Circumference 127208376.98588

Square

Length = n
Perimeter 80983368
Area 409894118288964
Diagonal 28631944.338063

Cube

Length = n
Surface area 2459364709733784
Volume 8.2986515556077E+21
Space diagonal 35066826.986012

Equilateral Triangle

Length = n
Perimeter 60737526
Area 1.7748935965003E+14
Altitude 17533413.493006

Triangular Pyramid

Length = n
Surface area 1.7748935965003E+14
Volume 9.7800546494575E+20
Height 9543981.4460209