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

20121420 (number)

20121420 is an even 8-digits composite number following 20121419 and preceding 20121421. In scientific notation, it is written as 2.0121420 × 10^7. The sum of its digits is 12. It has a total of 5 prime factors and 24 positive divisors. There are 4757760 positive integers (up to 20121420) that are relatively prime to 20121420.

Interesting facts

20121420 has 24 divisors, whose sum is 36499680
The reverse of 20121420 is 02412102
Previous prime number is 215

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3

Name

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

Notation

Scientific notation	2.0121420 × 10^7
Engineering notation	2.0121420 × 10^6

Prime Factorization of 20121420

Prime Factorization 2 × 2 × 33 × 215 × 709

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	10060710	Product of the distinct prime numbers

The prime factorization of 20121420 is 2 × 2 × 33 × 215 × 709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 46, 75, 109, 52, 9303, 5834, 30192, 35721, 667846, 78434, 7034003, 9815497, 28912768, 78117068, 234970564, 820356051, 7315882052, 9121525152

Basic calculations (n = 20121420)

Multiplication

n×y

n×2	40242840
n×3	60364260
n×4	80485680
n×5	100607100

Division

n÷y

n÷2	10060710
n÷3	6707140
n÷3	5030355
n÷5	4024284

Exponentiation

n^y

n²	404871542816400
n³	8.1465903590568E+21
n⁴	1.6392096618253E+29
n⁵	3.2983226073645E+36

Nth Root

^y√n

²√n	4485.690582285
³√n	271.98996142306
⁴√n	66.975298299335
⁵√n	28.888947873414

Divisors of 20121420

1, 2, 4, 33, 66, 132, 215, 430, 709, 860, 1418, 2836, 7095, 14190, 23397, 28380, 46794, 93588, 152435, 304870, 609740, 5030355, 10060710, 20121420

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121419	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121420 can be divided by 24 positive divisors. The sum of these divisors (counting 20121420) is 1, the average is 0.041666666666667.

Base conversion 20121420

Base	System	Value
2	Binary	1001100110000011101001100
3	Ternary	1101212021101210
4	Quaternary	1030300131030
5	Quinary	20122341140
6	Senary	1555134420
8	Octal	114603514
10	Decimal	20121420
12	Duodecimal	68a4410
16	Hexadecimal	133074c
20	Vigesimal	65f3b0
36	Base36	bz9sc

Cryptographic Hash Functions

md5	8153a6b377c765338529378e71faa59c
sha1	57a6ba36f632d4b88b35d49e9e378ebc17a4bf0e
sha256	a7d1bcfb3da9caffebdffffad4524a6b489e417c977d3af7b9370c3d52ee79e9
sha512	9fd3c55361c844a46544d612bab50fd6d3f93ad4916458c231b0c89a7b0fdf39b4e332528085377b4690789a6432f0227fbe875bc0035e93ae880d377696f8cd
ripemd-160	05104fb0eb59ef8d23ec07c72e70f2263c3cb1b3

20121420 as geometric shapes

Circle

Radius = n

Diameter	40242840
Circumference	126426610.50359
Area	1.2719414645596E+15

Sphere

Radius = n

Volume	3.4124357898424E+22
Surface area	5.0877658582383E+15
Circumference	126426610.50359

Square

Length = n

Perimeter	80485680
Area	404871542816400
Diagonal	28455985.058205

Cube

Length = n

Surface area	2429229256898400
Volume	8.1465903590568E+21
Space diagonal	34851321.760433

Equilateral Triangle

Length = n

Perimeter	60364260
Area	1.753145206742E+14
Altitude	17425660.880216

Triangular Pyramid

Length = n

Surface area	1.753145206742E+14
Volume	9.60084881073E+20
Height	9485328.3527351