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

20121461 (number)

20121461 is an odd 8-digits composite number following 20121460 and preceding 20121462. In scientific notation, it is written as 2.0121461 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20111232 positive integers (up to 20121461) that are relatively prime to 20121461.

Interesting facts

20121461 has 4 divisors, whose sum is 20131692
The reverse of 20121461 is 16412102
Previous prime number is 2657

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	2.0121461 × 10^7
Engineering notation	2.0121461 × 10^6

Prime Factorization of 20121461

Prime Factorization 2657 × 7573

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121461	Product of the distinct prime numbers

The prime factorization of 20121461 is 2657 × 7573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 2, 81, 809, 889, 7721, 7197, 34817, 33197, 401858, 594591, 7114002, 8168810, 45930280, 30262759, 239545107, 420187977, 1793622575, 4920696549

Basic calculations (n = 20121461)

Multiplication

n×y

n×2	40242922
n×3	60364383
n×4	80485844
n×5	100607305

Division

n÷y

n÷2	10060730.5
n÷3	6707153.6666667
n÷3	5030365.25
n÷5	4024292.2

Exponentiation

n^y

n²	404873192774521
n³	8.146640158358E+21
n⁴	1.6392230222743E+29
n⁵	3.2983562112995E+36

Nth Root

^y√n

²√n	4485.6951523705
³√n	271.99014616119
⁴√n	66.975332417021
⁵√n	28.888959646399

Divisors of 20121461

1, 2657, 7573, 20121461

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121460	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121461 can be divided by 4 positive divisors. The sum of these divisors (counting 20121461) is 1, the average is 0.25.

Base conversion 20121461

Base	System	Value
2	Binary	1001100110000011101110101
3	Ternary	1101212021110022
4	Quaternary	1030300131311
5	Quinary	20122341321
6	Senary	1555134525
8	Octal	114603565
10	Decimal	20121461
12	Duodecimal	68a4445
16	Hexadecimal	1330775
20	Vigesimal	65f3d1
36	Base36	bz9th

Cryptographic Hash Functions

md5	eefd347069f552cfe88b25a92f5ceb6f
sha1	b26fefc01ef0830a8b7e7cf0baf65c423af240d7
sha256	9e6e8dc03bd24bf19c9efa9fc04f05c5b70e882c649835c809d5f64154bae9e9
sha512	2d8950830f116c1e84dff61f334f2b158df04df0ef76a1f6fb72733c41698a50833be6009f14a47069f02f0e9e5de1918738dd6b90d6fc5368abcb48c383e955
ripemd-160	fb1c23d2182112eeb08f809beeef33a3467bbbd7

20121461 as geometric shapes

Circle

Radius = n

Diameter	40242922
Circumference	126426868.11419
Area	1.2719466480559E+15

Sphere

Radius = n

Volume	3.4124566497249E+22
Surface area	5.0877865922235E+15
Circumference	126426868.11419

Square

Length = n

Perimeter	80485844
Area	404873192774521
Diagonal	28456043.040961

Cube

Length = n

Surface area	2429239156647126
Volume	8.146640158358E+21
Space diagonal	34851392.774516

Equilateral Triangle

Length = n

Perimeter	60364383
Area	1.7531523512702E+14
Altitude	17425696.387258

Triangular Pyramid

Length = n

Surface area	1.7531523512702E+14
Volume	9.6009074997693E+20
Height	9485347.6803204