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

20001913 (number)

20001913 is an odd 8-digits composite number following 20001912 and preceding 20001914. In scientific notation, it is written as 2.0001913 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 19224000 positive integers (up to 20001913) that are relatively prime to 20001913.

Interesting facts

20001913 has 8 divisors, whose sum is 20788736
The reverse of 20001913 is 31910002
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million one thousand nine hundred thirteen

Notation

Scientific notation	2.0001913 × 10^7
Engineering notation	2.0001913 × 10^6

Prime Factorization of 20001913

Prime Factorization 31 × 151 × 4273

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20001913	Product of the distinct prime numbers

The prime factorization of 20001913 is 31 × 151 × 4273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 5, 100, 118, 507, 7000, 3331, 2244, 94484, 469075, 43890, 6852332, 3764026, 8397246, 56059378, 297244248, 882109919, 8409211606, 3635794339

Basic calculations (n = 20001913)

Multiplication

n×y

n×2	40003826
n×3	60005739
n×4	80007652
n×5	100009565

Division

n÷y

n÷2	10000956.5
n÷3	6667304.3333333
n÷3	5000478.25
n÷5	4000382.6

Exponentiation

n^y

n²	400076523659569
n³	8.0022958195811E+21
n⁴	1.6006122478353E+29
n⁵	3.2015306927935E+36

Nth Root

^y√n

²√n	4472.3498297875
³√n	271.45041585174
⁴√n	66.875629565541
⁵√n	28.854550074011

Divisors of 20001913

1, 31, 151, 4273, 4681, 132463, 645223, 20001913

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	-20001912	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 20001913 can be divided by 8 positive divisors. The sum of these divisors (counting 20001913) is 1, the average is 0.125.

Base conversion 20001913

Base	System	Value
2	Binary	1001100010011010001111001
3	Ternary	1101122012110121
4	Quaternary	1030103101321
5	Quinary	20110030123
6	Senary	1552413241
8	Octal	114232171
10	Decimal	20001913
12	Duodecimal	6847221
16	Hexadecimal	1313479
20	Vigesimal	6504fd
36	Base36	bwpkp

Cryptographic Hash Functions

md5	f860aa5fe9ef92f0c5928fe2d27a186a
sha1	317307fe72cd8570f87a73841ac18b0d936d79e3
sha256	98ff1cb50ec84a0ac61edb258f0a8b8e49a4b21d490f54da3353f7d818ea92f7
sha512	e49a61f584555fb7fc992bee17be088758687702e50f5ba777166bbea15e8b91c3d481c5282b3bf95b8d5bf6c25e90d712effdfdbcf04dceeebecb8134c6f6e5
ripemd-160	acfaa7466f2ab8b0aad963372a428662dbc9fa97

20001913 as geometric shapes

Circle

Radius = n

Diameter	40003826
Circumference	125675725.87708
Area	1.2568774676026E+15

Sphere

Radius = n

Volume	3.3519938344865E+22
Surface area	5.0275098704106E+15
Circumference	125675725.87708

Square

Length = n

Perimeter	80007652
Area	400076523659569
Diagonal	28286976.638007

Cube

Length = n

Surface area	2400459141957414
Volume	8.0022958195811E+21
Space diagonal	34644329.564572

Equilateral Triangle

Length = n

Perimeter	60005739
Area	1.7323821647348E+14
Altitude	17322164.782286

Triangular Pyramid

Length = n

Surface area	1.7323821647348E+14
Volume	9.4307960651443E+20
Height	9428992.2126689