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

20121553 (number)

20121553 is an odd 8-digits composite number following 20121552 and preceding 20121554. In scientific notation, it is written as 2.0121553 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20111728 positive integers (up to 20121553) that are relatively prime to 20121553.

Interesting facts

20121553 has 4 divisors, whose sum is 20131380
The reverse of 20121553 is 35512102
Previous prime number is 2909

Basic properties

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

Name

Name	twenty million one hundred twenty-one thousand five hundred fifty-three

Notation

Scientific notation	2.0121553 × 10^7
Engineering notation	2.0121553 × 10^6

Prime Factorization of 20121553

Prime Factorization 2909 × 6917

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121553	Product of the distinct prime numbers

The prime factorization of 20121553 is 2909 × 6917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 33, 65, 901, 974, 9476, 439, 45549, 87776, 419241, 361755, 3305129, 9272409, 84857811, 62741585, 150801106, 705664418, 2343394994, 3469077117

Basic calculations (n = 20121553)

Multiplication

n×y

n×2	40243106
n×3	60364659
n×4	80486212
n×5	100607765

Division

n÷y

n÷2	10060776.5
n÷3	6707184.3333333
n÷3	5030388.25
n÷5	4024310.6

Exponentiation

n^y

n²	404876895131809
n³	8.1467519038701E+21
n⁴	1.6392530021157E+29
n⁵	3.2984316162481E+36

Nth Root

^y√n

²√n	4485.7054071796
³√n	271.99056069463
⁴√n	66.975408973589
⁵√n	28.888986063759

Divisors of 20121553

1, 2909, 6917, 20121553

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	-20121552	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 20121553 can be divided by 4 positive divisors. The sum of these divisors (counting 20121553) is 1, the average is 0.25.

Base conversion 20121553

Base	System	Value
2	Binary	1001100110000011111010001
3	Ternary	1101212021120201
4	Quaternary	1030300133101
5	Quinary	20122342203
6	Senary	1555135201
8	Octal	114603721
10	Decimal	20121553
12	Duodecimal	68a4501
16	Hexadecimal	13307d1
20	Vigesimal	65f3hd
36	Base36	bz9w1

Cryptographic Hash Functions

md5	8015d18ccb4c0a515d8563d959d5d0fb
sha1	443b7253aed3176a4c757d9358e110ea3aa64def
sha256	58f29a84057a3c8fedbb2ed8dc3466a5eda24047881c6a45cf27bd5ca6f32307
sha512	4f87e94b5244a5b3d841a6c27c70ec5473b0b56fab64e8acc7aef719be4dcbf355cd63c0bc55850f9f22b05d6607bd11cb9265f402ab9420a8abadf166083aa1
ripemd-160	2aeb525edd983e2cdff9557783c848f44ec04260

20121553 as geometric shapes

Circle

Radius = n

Diameter	40243106
Circumference	126427446.16724
Area	1.2719582793543E+15

Sphere

Radius = n

Volume	3.4125034575756E+22
Surface area	5.0878331174173E+15
Circumference	126427446.16724

Square

Length = n

Perimeter	80486212
Area	404876895131809
Diagonal	28456173.148609

Cube

Length = n

Surface area	2429261370790854
Volume	8.1467519038701E+21
Space diagonal	34851552.12319

Equilateral Triangle

Length = n

Perimeter	60364659
Area	1.7531683829476E+14
Altitude	17425776.061595

Triangular Pyramid

Length = n

Surface area	1.7531683829476E+14
Volume	9.6010391931183E+20
Height	9485391.0495363