Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20025945 (number)

20025945 is an odd 8-digits composite number following 20025944 and preceding 20025946. In scientific notation, it is written as 2.0025945 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10680480 positive integers (up to 20025945) that are relatively prime to 20025945.

Interesting facts

20025945 has 8 divisors, whose sum is 28481408
The reverse of 20025945 is 54952002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million twenty-five thousand nine hundred forty-five

Notation

Scientific notation	2.0025945 × 10^7
Engineering notation	2.0025945 × 10^6

Prime Factorization of 20025945

Prime Factorization 15 × 3 × 445021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20025945	Product of the distinct prime numbers

The prime factorization of 20025945 is 15 × 3 × 445021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 39, 53, 250, 889, 3232, 9275, 23590, 6404, 408278, 456077, 6752870, 3409679, 81735677, 254198, 607244076, 177983870, 3653451818, 3934253907

Basic calculations (n = 20025945)

Multiplication

n×y

n×2	40051890
n×3	60077835
n×4	80103780
n×5	100129725

Division

n÷y

n÷2	10012972.5
n÷3	6675315
n÷3	5006486.25
n÷5	4005189

Exponentiation

n^y

n²	401038473143025
n³	8.0311744060462E+21
n⁴	1.6083185694089E+29
n⁵	3.2208099213461E+36

Nth Root

^y√n

²√n	4475.0357540471
³√n	271.5590868825
⁴√n	66.89570803906
⁵√n	28.861480406403

Divisors of 20025945

1, 3, 15, 45, 445021, 1335063, 6675315, 20025945

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20025944	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20025945 can be divided by 8 positive divisors. The sum of these divisors (counting 20025945) is 1, the average is 0.125.

Base conversion 20025945

Base	System	Value
2	Binary	1001100011001001001011001
3	Ternary	1101200102102200
4	Quaternary	1030121021121
5	Quinary	20111312240
6	Senary	1553120413
8	Octal	114311131
10	Decimal	20025945
12	Duodecimal	6859109
16	Hexadecimal	1319259
20	Vigesimal	6534h5
36	Base36	bx849

Cryptographic Hash Functions

md5	39e1e4df8987217e85533dd4b885217c
sha1	4288b510868d991be2d5371a53460dbdf39f2784
sha256	73e3dbb28a2d5c4b0a7574a90a59956bfda2db9032a4076de56eac6981f700b9
sha512	413be4585c8bce7dba1116ca3e892b10bd69d979b1e09e942c5d0e6008062b9e975cf90917097b34809c04a50dc44323aa9ee05c6565d63549fecbfac529676f
ripemd-160	ff5461417fd82773c6054d203d8508feb8adaed7

20025945 as geometric shapes

Circle

Radius = n

Diameter	40051890
Circumference	125826723.38639
Area	1.259899521033E+15

Sphere

Radius = n

Volume	3.3640904684977E+22
Surface area	5.039598084132E+15
Circumference	125826723.38639

Square

Length = n

Perimeter	80103780
Area	401038473143025
Diagonal	28320963.018338

Cube

Length = n

Surface area	2406230838858150
Volume	8.0311744060462E+21
Space diagonal	34685954.20958

Equilateral Triangle

Length = n

Perimeter	60077835
Area	1.7365475281839E+14
Altitude	17342977.10479

Triangular Pyramid

Length = n

Surface area	1.7365475281839E+14
Volume	9.4648298056785E+20
Height	9440321.0061126