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

20121469 (number)

20121469 is an odd 8-digits composite number following 20121468 and preceding 20121470. In scientific notation, it is written as 2.0121469 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19858800 positive integers (up to 20121469) that are relatively prime to 20121469.

Interesting facts

20121469 has 8 divisors, whose sum is 20386080
The reverse of 20121469 is 96412102
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred twenty-one thousand four hundred sixty-nine

Notation

Scientific notation	2.0121469 × 10^7
Engineering notation	2.0121469 × 10^6

Prime Factorization of 20121469

Prime Factorization 269 × 131 × 571

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121469	Product of the distinct prime numbers

The prime factorization of 20121469 is 269 × 131 × 571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 58, 72, 1, 249, 8237, 3846, 89681, 75050, 260585, 244720, 1376152, 8227848, 39031343, 2255242, 475629792, 555999415, 7222838952, 8940658142

Basic calculations (n = 20121469)

Multiplication

n×y

n×2	40242938
n×3	60364407
n×4	80485876
n×5	100607345

Division

n÷y

n÷2	10060734.5
n÷3	6707156.3333333
n÷3	5030367.25
n÷5	4024293.8

Exponentiation

n^y

n²	404873514717961
n³	8.1466498753185E+21
n⁴	1.6392256292007E+29
n⁵	3.2983627681968E+36

Nth Root

^y√n

²√n	4485.6960440939
³√n	271.99018220763
⁴√n	66.975339074124
⁵√n	28.888961943564

Divisors of 20121469

1, 131, 269, 571, 35239, 74801, 153599, 20121469

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	-20121468	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 20121469 can be divided by 8 positive divisors. The sum of these divisors (counting 20121469) is 1, the average is 0.125.

Base conversion 20121469

Base	System	Value
2	Binary	1001100110000011101111101
3	Ternary	1101212021110121
4	Quaternary	1030300131331
5	Quinary	20122341334
6	Senary	1555134541
8	Octal	114603575
10	Decimal	20121469
12	Duodecimal	68a4451
16	Hexadecimal	133077d
20	Vigesimal	65f3d9
36	Base36	bz9tp

Cryptographic Hash Functions

md5	0d0aeea62a1bbf05c07f243bee60b2ca
sha1	282c0a91e29321c309e4d9a193c288cb3e804ca5
sha256	f5188e35d3f6f74953520390046b2f7b24d7356f94f6494a4e4693e95ff88d4c
sha512	6bb2c1cdf172db4243d5cf2436bc51245e47e896feae96e0955203f77a8e8ae6fcd7320455cf97525bf90db86e875801f23189ed54fdac9f8b0377ae07908ccc
ripemd-160	0f307f035d0e674d5495587c011214bdd4bbe2e4

20121469 as geometric shapes

Circle

Radius = n

Diameter	40242938
Circumference	126426918.37967
Area	1.271947659471E+15

Sphere

Radius = n

Volume	3.4124607199558E+22
Surface area	5.0877906378841E+15
Circumference	126426918.37967

Square

Length = n

Perimeter	80485876
Area	404873514717961
Diagonal	28456054.35467

Cube

Length = n

Surface area	2429241088307766
Volume	8.1466498753185E+21
Space diagonal	34851406.630922

Equilateral Triangle

Length = n

Perimeter	60364407
Area	1.7531537453262E+14
Altitude	17425703.315461

Triangular Pyramid

Length = n

Surface area	1.7531537453262E+14
Volume	9.6009189513171E+20
Height	9485351.4515566