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

20121454 (number)

20121454 is an even 8-digits composite number following 20121453 and preceding 20121455. In scientific notation, it is written as 2.0121454 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 10049640 positive integers (up to 20121454) that are relatively prime to 20121454.

Interesting facts

20121454 has 8 divisors, whose sum is 30215448
The reverse of 20121454 is 45412102
Previous prime number is 997

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0121454 × 10^7
Engineering notation	2.0121454 × 10^6

Prime Factorization of 20121454

Prime Factorization 2 × 997 × 10091

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121454	Product of the distinct prime numbers

The prime factorization of 20121454 is 2 × 997 × 10091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 53, 89, 311, 306, 1809, 6706, 62049, 14983, 516712, 821011, 144046, 6767055, 26893456, 80166849, 979588440, 947442051, 2386134102, 3799906489

Basic calculations (n = 20121454)

Multiplication

n×y

n×2	40242908
n×3	60364362
n×4	80485816
n×5	100607270

Division

n÷y

n÷2	10060727
n÷3	6707151.3333333
n÷3	5030363.5
n÷5	4024290.8

Exponentiation

n^y

n²	404872911074116
n³	8.1466316560239E+21
n⁴	1.6392207412163E+29
n⁵	3.2983504740229E+36

Nth Root

^y√n

²√n	4485.6943721123
³√n	271.99011462055
⁴√n	66.975326592054
⁵√n	28.888957636378

Divisors of 20121454

1, 2, 997, 1994, 10091, 20182, 10060727, 20121454

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	-20121453	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 20121454 can be divided by 8 positive divisors. The sum of these divisors (counting 20121454) is 1, the average is 0.125.

Base conversion 20121454

Base	System	Value
2	Binary	1001100110000011101101110
3	Ternary	1101212021110001
4	Quaternary	1030300131232
5	Quinary	20122341304
6	Senary	1555134514
8	Octal	114603556
10	Decimal	20121454
12	Duodecimal	68a443a
16	Hexadecimal	133076e
20	Vigesimal	65f3ce
36	Base36	bz9ta

Cryptographic Hash Functions

md5	1e2cea33229ba5dbf92b38bb37ca5d7b
sha1	6e1dedfe862207f1fef3e06b685c16697f7ca892
sha256	86ebef01aab93e5249066cfbf5ef05078a310acb748c31a70324dbb53a05c08d
sha512	919c82ca80784c8c079c5bdf6dcd5e660acba84a2e1f332572c2e3d01fae7fba20609ef76559b2369ee61411428c2b4f20b9f1dcce52104afcb2363168a6a169
ripemd-160	d7a4eca716431482a6cec15cce1dc4d4b5ac8c10

20121454 as geometric shapes

Circle

Radius = n

Diameter	40242908
Circumference	126426824.13189
Area	1.271945763068E+15

Sphere

Radius = n

Volume	3.4124530882756E+22
Surface area	5.0877830522718E+15
Circumference	126426824.13189

Square

Length = n

Perimeter	80485816
Area	404872911074116
Diagonal	28456033.141466

Cube

Length = n

Surface area	2429237466444696
Volume	8.1466316560239E+21
Space diagonal	34851380.65016

Equilateral Triangle

Length = n

Perimeter	60364362
Area	1.7531511314717E+14
Altitude	17425690.32508

Triangular Pyramid

Length = n

Surface area	1.7531511314717E+14
Volume	9.6008974796725E+20
Height	9485344.3804888