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

20111997 (number)

20111997 is an odd 8-digits composite number following 20111996 and preceding 20111998. In scientific notation, it is written as 2.0111997 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13407996 positive integers (up to 20111997) that are relatively prime to 20111997.

Interesting facts

20111997 has 4 divisors, whose sum is 26816000
The reverse of 20111997 is 79911102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred eleven thousand nine hundred ninety-seven

Notation

Scientific notation	2.0111997 × 10^7
Engineering notation	2.0111997 × 10^6

Prime Factorization of 20111997

Prime Factorization 3 × 6703999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20111997	Product of the distinct prime numbers

The prime factorization of 20111997 is 3 × 6703999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 83, 70, 257, 400, 9264, 5728, 16903, 73823, 935292, 554675, 2611478, 8351831, 28850529, 39708385, 376079833, 168782080, 9949450907, 3637678842

Basic calculations (n = 20111997)

Multiplication

n×y

n×2	40223994
n×3	60335991
n×4	80447988
n×5	100559985

Division

n÷y

n÷2	10055998.5
n÷3	6703999
n÷3	5027999.25
n÷5	4022399.4

Exponentiation

n^y

n²	404492423328009
n³	8.1351504044956E+21
n⁴	1.6361412052977E+29
n⁵	3.2906067012523E+36

Nth Root

^y√n

²√n	4484.6401193407
³√n	271.94749653415
⁴√n	66.96745567319
⁵√n	28.886241587642

Divisors of 20111997

1, 3, 6703999, 20111997

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20111996	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20111997 can be divided by 4 positive divisors. The sum of these divisors (counting 20111997) is 1, the average is 0.25.

Base conversion 20111997

Base	System	Value
2	Binary	1001100101110001001111101
3	Ternary	1101211210110210
4	Quaternary	1030232021331
5	Quinary	20122040442
6	Senary	1555023033
8	Octal	114561175
10	Decimal	20111997
12	Duodecimal	689aa79
16	Hexadecimal	132e27d
20	Vigesimal	65djjh
36	Base36	bz2il

Cryptographic Hash Functions

md5	b0b56f7d58498c4b3fa06258aeef5b9e
sha1	49c48da8b7cead256ed2c6deb5cfc5c1eaeeda3a
sha256	f5eb3ffb3c2b756e3bce9fd638222b90c80a53bc99302ebea39e44961904b506
sha512	73bafb2029b17e7994b5bbc7724f23e79cee9b768a045f28d83014ae2935a51f84d6480967b7a6ef840c02b666062dce0d19c2e7f4e324c5736dbe1cbc61c069
ripemd-160	240a99e3a08b9f0ebe8f9d609efc32a89c955a03

20111997 as geometric shapes

Circle

Radius = n

Diameter	40223994
Circumference	126367404.04844
Area	1.27075042556E+15

Sphere

Radius = n

Volume	3.4076438328815E+22
Surface area	5.08300170224E+15
Circumference	126367404.04844

Square

Length = n

Perimeter	80447988
Area	404492423328009
Diagonal	28442658.923807

Cube

Length = n

Surface area	2426954539968054
Volume	8.1351504044956E+21
Space diagonal	34835000.645673

Equilateral Triangle

Length = n

Perimeter	60335991
Area	1.7515035712019E+14
Altitude	17417500.322836

Triangular Pyramid

Length = n

Surface area	1.7515035712019E+14
Volume	9.5873666949856E+20
Height	9480886.3079357