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

20004945 (number)

20004945 is an odd 8-digits composite number following 20004944 and preceding 20004946. In scientific notation, it is written as 2.0004945 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10669296 positive integers (up to 20004945) that are relatively prime to 20004945.

Interesting facts

20004945 has 8 divisors, whose sum is 32007936
The reverse of 20004945 is 54940002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million four thousand nine hundred forty-five

Notation

Scientific notation	2.0004945 × 10^7
Engineering notation	2.0004945 × 10^6

Prime Factorization of 20004945

Prime Factorization 5 × 3 × 1333663

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20004945	Product of the distinct prime numbers

The prime factorization of 20004945 is 5 × 3 × 1333663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 15, 5, 180, 699, 2131, 5928, 75051, 15144, 647212, 813631, 4329666, 5006471, 77910908, 91939839, 730615995, 194364903, 6146530632, 6242811169

Basic calculations (n = 20004945)

Multiplication

n×y

n×2	40009890
n×3	60014835
n×4	80019780
n×5	100024725

Division

n÷y

n÷2	10002472.5
n÷3	6668315
n÷3	5001236.25
n÷5	4000989

Exponentiation

n^y

n²	400197824453025
n³	8.0059354673024E+21
n⁴	1.6015829869693E+29
n⁵	3.2039579567257E+36

Nth Root

^y√n

²√n	4472.6887886371
³√n	271.46413114116
⁴√n	66.878163765441
⁵√n	28.855424807259

Divisors of 20004945

1, 3, 5, 15, 1333663, 4000989, 6668315, 20004945

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	-20004944	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 20004945 can be divided by 8 positive divisors. The sum of these divisors (counting 20004945) is 1, the average is 0.125.

Base conversion 20004945

Base	System	Value
2	Binary	1001100010100000001010001
3	Ternary	1101122100121220
4	Quaternary	1030110001101
5	Quinary	20110124240
6	Senary	1552435253
8	Octal	114240121
10	Decimal	20004945
12	Duodecimal	6848b29
16	Hexadecimal	1314051
20	Vigesimal	650c75
36	Base36	bwrwx

Cryptographic Hash Functions

md5	0a23fd00bc93b45dec39085f777ac0ec
sha1	e9948fcf66cc8b24492454cd795144af2b420843
sha256	b0d7c06ef052cc21f9d932a27af737853a838bac9aa071e5e2fb3d75d287204d
sha512	cda1d2c86cbb619a9c642dd2c7e2f30b0d01c61639ae593375f8e9183d83c81c8f006e5eb73a3bf72289275d731daf6c16ef227ae9f5428443362da57869abeb
ripemd-160	fcdab811a24af08fd866d0cd260e168fdc6a3fc0

20004945 as geometric shapes

Circle

Radius = n

Diameter	40009890
Circumference	125694776.49494
Area	1.2572585452842E+15

Sphere

Radius = n

Volume	3.3535184065588E+22
Surface area	5.029034181137E+15
Circumference	125694776.49494

Square

Length = n

Perimeter	80019780
Area	400197824453025
Diagonal	28291264.533528

Cube

Length = n

Surface area	2401186946718150
Volume	8.0059354673024E+21
Space diagonal	34649581.142621

Equilateral Triangle

Length = n

Perimeter	60014835
Area	1.7329074125779E+14
Altitude	17324790.57131

Triangular Pyramid

Length = n

Surface area	1.7329074125779E+14
Volume	9.4350854311191E+20
Height	9430421.5111759