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

20990069 (number)

20990069 is an odd 8-digits composite number following 20990068 and preceding 20990070. In scientific notation, it is written as 2.0990069 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 20210400 positive integers (up to 20990069) that are relatively prime to 20990069.

Interesting facts

20990069 has 8 divisors, whose sum is 21776640
The reverse of 20990069 is 96009902
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million nine hundred ninety thousand sixty-nine

Notation

Scientific notation	2.0990069 × 10^7
Engineering notation	2.0990069 × 10^6

Prime Factorization of 20990069

Prime Factorization 31 × 211 × 3209

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20990069	Product of the distinct prime numbers

The prime factorization of 20990069 is 31 × 211 × 3209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 78, 92, 458, 428, 3845, 8975, 88768, 45185, 523210, 895578, 8624393, 9687901, 42935407, 23787746, 163861704, 205494530, 7246201285, 7367846697

Basic calculations (n = 20990069)

Multiplication

n×y

n×2	41980138
n×3	62970207
n×4	83960276
n×5	104950345

Division

n÷y

n÷2	10495034.5
n÷3	6996689.6666667
n÷3	5247517.25
n÷5	4198013.8

Exponentiation

n^y

n²	440582996624761
n³	9.2478674993805E+21
n⁴	1.9411337691485E+29
n⁵	4.0744531752658E+36

Nth Root

^y√n

²√n	4581.4920058863
³√n	275.84892050137
⁴√n	67.686719568068
⁵√n	29.134178265299

Divisors of 20990069

1, 31, 211, 3209, 6541, 99479, 677099, 20990069

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	-20990068	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 20990069 can be divided by 8 positive divisors. The sum of these divisors (counting 20990069) is 1, the average is 0.125.

Base conversion 20990069

Base	System	Value
2	Binary	1010000000100100001110101
3	Ternary	1110111101221222
4	Quaternary	1100010201311
5	Quinary	20333140234
6	Senary	2025520125
8	Octal	120044165
10	Decimal	20990069
12	Duodecimal	7043045
16	Hexadecimal	1404875
20	Vigesimal	6b3f39
36	Base36	chw1h

Cryptographic Hash Functions

md5	66bf5009637e09893f8be27a6518bf27
sha1	32041c0cb5fd8a203e5d73e0732b4f7e2b3a2401
sha256	640f13a79c747b60f259e7ceb13b0387c5b33e5655550b167783694f31b36dcf
sha512	72e3af2eeb52b88e1a812d8003f84f0e7eefc5375df343b33925392938432dda2e52444cf579bed96ccdcc316d79f968ed69510752d05720bcd22652730cdb76
ripemd-160	2a26cbaed61a965041adb2edaa43b8d330c1c3f2

20990069 as geometric shapes

Circle

Radius = n

Diameter	41980138
Circumference	131884493.13749
Area	1.3841323054929E+15

Sphere

Radius = n

Volume	3.8737376796567E+22
Surface area	5.5365292219717E+15
Circumference	131884493.13749

Square

Length = n

Perimeter	83960276
Area	440582996624761
Diagonal	29684440.254947

Cube

Length = n

Surface area	2643497979748566
Volume	9.2478674993805E+21
Space diagonal	36355865.962376

Equilateral Triangle

Length = n

Perimeter	62970207
Area	1.9077803377626E+14
Altitude	18177932.981188

Triangular Pyramid

Length = n

Surface area	1.9077803377626E+14
Volume	1.0898716367211E+21
Height	9894813.4183157