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

20001997 (number)

20001997 is an odd 8-digits composite number following 20001996 and preceding 20001998. In scientific notation, it is written as 2.0001997 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19715280 positive integers (up to 20001997) that are relatively prime to 20001997.

Interesting facts

20001997 has 8 divisors, whose sum is 20291040
The reverse of 20001997 is 79910002
Previous prime number is 853

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one thousand nine hundred ninety-seven

Notation

Scientific notation	2.0001997 × 10^7
Engineering notation	2.0001997 × 10^6

Prime Factorization of 20001997

Prime Factorization 179 × 853 × 131

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20001997	Product of the distinct prime numbers

The prime factorization of 20001997 is 179 × 853 × 131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 54, 99, 964, 552, 8267, 6750, 29190, 8196, 823581, 606651, 4047379, 7565795, 86261176, 76332216, 335528994, 381230192, 6074882505, 4662405471

Basic calculations (n = 20001997)

Multiplication

n×y

n×2	40003994
n×3	60005991
n×4	80007988
n×5	100009985

Division

n÷y

n÷2	10000998.5
n÷3	6667332.3333333
n÷3	5000499.25
n÷5	4000399.4

Exponentiation

n^y

n²	400079883988009
n³	8.0023966392885E+21
n⁴	1.6006391357186E+29
n⁵	3.2015979190726E+36

Nth Root

^y√n

²√n	4472.359220814
³√n	271.45079584544
⁴√n	66.875699778126
⁵√n	28.854574309474

Divisors of 20001997

1, 131, 179, 853, 23449, 111743, 152687, 20001997

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	-20001996	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 20001997 can be divided by 8 positive divisors. The sum of these divisors (counting 20001997) is 1, the average is 0.125.

Base conversion 20001997

Base	System	Value
2	Binary	1001100010011010011001101
3	Ternary	1101122012120201
4	Quaternary	1030103103031
5	Quinary	20110030442
6	Senary	1552413501
8	Octal	114232315
10	Decimal	20001997
12	Duodecimal	6847291
16	Hexadecimal	13134cd
20	Vigesimal	6504jh
36	Base36	bwpn1

Cryptographic Hash Functions

md5	cc7e2857120660ff01d22753cede1677
sha1	909dc4267db53e14d8d82ef3a1bf19deed0a570e
sha256	922bdd88fb93fb4b4f1d3818eda2638f7b209654f076202858ac5071f0326ccf
sha512	889b12e921062232d3212b25a81dd50cf6e3d50f9fdc01ebb70e2fff0d32aa48fc644f2905b4a269916918c9d981e1ea708f466f4804916ffe49255b5abe0af7
ripemd-160	3bba1883122b032fde6c8eb77a3975045605d0c9

20001997 as geometric shapes

Circle

Radius = n

Diameter	40003994
Circumference	125676253.66465
Area	1.2568880243858E+15

Sphere

Radius = n

Volume	3.3520360657467E+22
Surface area	5.0275520975431E+15
Circumference	125676253.66465

Square

Length = n

Perimeter	80007988
Area	400079883988009
Diagonal	28287095.431946

Cube

Length = n

Surface area	2400479303928054
Volume	8.0023966392885E+21
Space diagonal	34644475.05684

Equilateral Triangle

Length = n

Perimeter	60005991
Area	1.7323967153837E+14
Altitude	17322237.52842

Triangular Pyramid

Length = n

Surface area	1.7323967153837E+14
Volume	9.4309148823089E+20
Height	9429031.8106487