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

20120421 (number)

20120421 is an odd 8-digits composite number following 20120420 and preceding 20120422. In scientific notation, it is written as 2.0120421 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 13310960 positive integers (up to 20120421) that are relatively prime to 20120421.

Interesting facts

20120421 has 8 divisors, whose sum is 27032544
The reverse of 20120421 is 12402102
Previous prime number is 131

Basic properties

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

Name

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

Notation

Scientific notation	2.0120421 × 10^7
Engineering notation	2.0120421 × 10^6

Prime Factorization of 20120421

Prime Factorization 3 × 131 × 51197

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120421	Product of the distinct prime numbers

The prime factorization of 20120421 is 3 × 131 × 51197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 9, 10, 867, 743, 6099, 3238, 37508, 45254, 134134, 246912, 7045606, 1725107, 80348491, 68435708, 368402605, 538613279, 3572991752, 2661994261

Basic calculations (n = 20120421)

Multiplication

n×y

n×2	40240842
n×3	60361263
n×4	80481684
n×5	100602105

Division

n÷y

n÷2	10060210.5
n÷3	6706807
n÷3	5030105.25
n÷5	4024084.2

Exponentiation

n^y

n²	404831341217241
n³	8.1453770192855E+21
n⁴	1.6388841483175E+29
n⁵	3.2975039034375E+36

Nth Root

^y√n

²√n	4485.5792268112
³√n	271.98546004313
⁴√n	66.974466976686
⁵√n	28.888661008649

Divisors of 20120421

1, 3, 131, 393, 51197, 153591, 6706807, 20120421

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	-20120420	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 20120421 can be divided by 8 positive divisors. The sum of these divisors (counting 20120421) is 1, the average is 0.125.

Base conversion 20120421

Base	System	Value
2	Binary	1001100110000001101100101
3	Ternary	1101212020000210
4	Quaternary	1030300031211
5	Quinary	20122323141
6	Senary	1555130033
8	Octal	114601545
10	Decimal	20120421
12	Duodecimal	68a3919
16	Hexadecimal	1330365
20	Vigesimal	65f111
36	Base36	bz90l

Cryptographic Hash Functions

md5	4477fd74de4419d22521c6e80c91a5bb
sha1	4604e4478df01f97ba6169ee9548e22ceef970cc
sha256	95dce5d750e6a66479ed288c606d4856a3e65509e577bdc3fdbb8a08a800632a
sha512	658243d510b134a0b9544298ef4f9de38f34a1351af97e3c106a1d369dd7087afcdb18323a138563032f8541e08123b5e9502014fb43126a3a4a864e473fdb00
ripemd-160	2324fdb008369bab27b12f76f7dddfce23f9b3ee

20120421 as geometric shapes

Circle

Radius = n

Diameter	40240842
Circumference	126420333.60147
Area	1.271815167511E+15

Sphere

Radius = n

Volume	3.4119275472675E+22
Surface area	5.0872606700439E+15
Circumference	126420333.60147

Square

Length = n

Perimeter	80481684
Area	404831341217241
Diagonal	28454572.258856

Cube

Length = n

Surface area	2428988047303446
Volume	8.1453770192855E+21
Space diagonal	34849591.441676

Equilateral Triangle

Length = n

Perimeter	60361263
Area	1.7529711287113E+14
Altitude	17424795.720838

Triangular Pyramid

Length = n

Surface area	1.7529711287113E+14
Volume	9.5994188760965E+20
Height	9484857.4196188