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

20001902 (number)

20001902 is an even 8-digits composite number following 20001901 and preceding 20001903. In scientific notation, it is written as 2.0001902 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 9948400 positive integers (up to 20001902) that are relatively prime to 20001902.

Interesting facts

20001902 has 8 divisors, whose sum is 30160512
The reverse of 20001902 is 20910002
Previous prime number is 191

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty million one thousand nine hundred two

Notation

Scientific notation	2.0001902 × 10^7
Engineering notation	2.0001902 × 10^6

Prime Factorization of 20001902

Prime Factorization 2 × 191 × 52361

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20001902	Product of the distinct prime numbers

The prime factorization of 20001902 is 2 × 191 × 52361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 81, 14, 496, 214, 6134, 9270, 47001, 43067, 839857, 62567, 4687834, 2315142, 90410908, 25375438, 120931417, 17278057, 7970577995, 8852772891

Basic calculations (n = 20001902)

Multiplication

n×y

n×2	40003804
n×3	60005706
n×4	80007608
n×5	100009510

Division

n÷y

n÷2	10000951
n÷3	6667300.6666667
n÷3	5000475.5
n÷5	4000380.4

Exponentiation

n^y

n²	400076083617604
n³	8.0022826170631E+21
n⁴	1.600608726828E+29
n⁵	3.2015218894358E+36

Nth Root

^y√n

²√n	4472.3486000087
³√n	271.45036609058
⁴√n	66.87562037102
⁵√n	28.854546900313

Divisors of 20001902

1, 2, 191, 382, 52361, 104722, 10000951, 20001902

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	-20001901	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 20001902 can be divided by 8 positive divisors. The sum of these divisors (counting 20001902) is 1, the average is 0.125.

Base conversion 20001902

Base	System	Value
2	Binary	1001100010011010001101110
3	Ternary	1101122012110012
4	Quaternary	1030103101232
5	Quinary	20110030102
6	Senary	1552413222
8	Octal	114232156
10	Decimal	20001902
12	Duodecimal	6847212
16	Hexadecimal	131346e
20	Vigesimal	6504f2
36	Base36	bwpke

Cryptographic Hash Functions

md5	12eec728c8422a746800b11971003aee
sha1	5f907ee0fcead53c1fda34031fb2bdd0950ced67
sha256	b57fabb1d029d2342c75b70661205b61e671525d4963062736d9c0d0fa1e09fc
sha512	8491ae46d57caabb11837befda29732c8913f2caba0cc4cca36db66814f6cb99c6c1bf8288fac17f743c202f5d6b212951eee817b32f164efacb06ac05b5b6b8
ripemd-160	d59a99bdd217ba0cba34e277c0d953e8e73660af

20001902 as geometric shapes

Circle

Radius = n

Diameter	40003804
Circumference	125675656.76205
Area	1.25687608517E+15

Sphere

Radius = n

Volume	3.3519883042286E+22
Surface area	5.0275043406802E+15
Circumference	125675656.76205

Square

Length = n

Perimeter	80007608
Area	400076083617604
Diagonal	28286961.081658

Cube

Length = n

Surface area	2400456501705624
Volume	8.0022826170631E+21
Space diagonal	34644310.512014

Equilateral Triangle

Length = n

Perimeter	60005706
Area	1.7323802592972E+14
Altitude	17322155.256007

Triangular Pyramid

Length = n

Surface area	1.7323802592972E+14
Volume	9.4307805058276E+20
Height	9428987.0272192