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

20121253 (number)

20121253 is an odd 8-digits composite number following 20121252 and preceding 20121254. In scientific notation, it is written as 2.0121253 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20076768 positive integers (up to 20121253) that are relatively prime to 20121253.

Interesting facts

20121253 has 4 divisors, whose sum is 20165740
The reverse of 20121253 is 35212102
Previous prime number is 457

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.0121253 × 10^7
Engineering notation	2.0121253 × 10^6

Prime Factorization of 20121253

Prime Factorization 457 × 44029

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121253	Product of the distinct prime numbers

The prime factorization of 20121253 is 457 × 44029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 35, 90, 292, 910, 4064, 8417, 61043, 11151, 555189, 659495, 4390252, 4944989, 12378315, 65949667, 488791562, 182849473, 348613997, 2809525829

Basic calculations (n = 20121253)

Multiplication

n×y

n×2	40242506
n×3	60363759
n×4	80485012
n×5	100606265

Division

n÷y

n÷2	10060626.5
n÷3	6707084.3333333
n÷3	5030313.25
n÷5	4024250.6

Exponentiation

n^y

n²	404864822290009
n³	8.1463875200973E+21
n⁴	1.6391552432792E+29
n⁵	3.2981857356297E+36

Nth Root

^y√n

²√n	4485.6719674983
³√n	271.9892089505
⁴√n	66.975159331638
⁵√n	28.888899919837

Divisors of 20121253

1, 457, 44029, 20121253

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	-20121252	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 20121253 can be divided by 4 positive divisors. The sum of these divisors (counting 20121253) is 1, the average is 0.25.

Base conversion 20121253

Base	System	Value
2	Binary	1001100110000011010100101
3	Ternary	1101212021011121
4	Quaternary	1030300122211
5	Quinary	20122340003
6	Senary	1555133541
8	Octal	114603245
10	Decimal	20121253
12	Duodecimal	68a42b1
16	Hexadecimal	13306a5
20	Vigesimal	65f32d
36	Base36	bz9np

Cryptographic Hash Functions

md5	8e37b2ef4e5e0fe6d0ee47a872c69b4c
sha1	9388449268dafa3783f06450c6792bc718295da7
sha256	acc10cb8c9b4139057db6abed0a8f4e0558e4cd8746bd18d661cdef658353a73
sha512	715187e7daa2a6e3db2a73900ba9c525ed536e0d4919e1c17bd9a09a519c23de0a8e1ec1314a7ee27dcb5446eee6eaad3196e4851b6f7979dcf4f36e7132c31a
ripemd-160	dd47e92be75964b752663e639bfb68a1d5012237

20121253 as geometric shapes

Circle

Radius = n

Diameter	40242506
Circumference	126425561.21164
Area	1.2719203514032E+15

Sphere

Radius = n

Volume	3.4123508248578E+22
Surface area	5.0876814056129E+15
Circumference	126425561.21164

Square

Length = n

Perimeter	80485012
Area	404864822290009
Diagonal	28455748.88454

Cube

Length = n

Surface area	2429188933740054
Volume	8.1463875200973E+21
Space diagonal	34851032.507948

Equilateral Triangle

Length = n

Perimeter	60363759
Area	1.7531161060091E+14
Altitude	17425516.253974

Triangular Pyramid

Length = n

Surface area	1.7531161060091E+14
Volume	9.6006097627238E+20
Height	9485249.6281801