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

20121265 (number)

20121265 is an odd 8-digits composite number following 20121264 and preceding 20121266. In scientific notation, it is written as 2.0121265 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 16079472 positive integers (up to 20121265) that are relatively prime to 20121265.

Interesting facts

20121265 has 8 divisors, whose sum is 24171840
The reverse of 20121265 is 56212102
Previous prime number is 1307

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 two hundred sixty-five

Notation

Scientific notation	2.0121265 × 10^7
Engineering notation	2.0121265 × 10^6

Prime Factorization of 20121265

Prime Factorization 5 × 1307 × 3079

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121265	Product of the distinct prime numbers

The prime factorization of 20121265 is 5 × 1307 × 3079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 52, 64, 20, 498, 7488, 5673, 61023, 84213, 257363, 878523, 1136158, 2728283, 20966975, 31364842, 676775412, 531353568, 2888303941, 1379133895

Basic calculations (n = 20121265)

Multiplication

n×y

n×2	40242530
n×3	60363795
n×4	80485060
n×5	100606325

Division

n÷y

n÷2	10060632.5
n÷3	6707088.3333333
n÷3	5030316.25
n÷5	4024253

Exponentiation

n^y

n²	404865305200225
n³	8.1464020952396E+21
n⁴	1.6391591535487E+29
n⁵	3.2981955705729E+36

Nth Root

^y√n

²√n	4485.6733050903
³√n	271.98926302052
⁴√n	66.97516931737
⁵√n	28.888903365613

Divisors of 20121265

1, 5, 1307, 3079, 6535, 15395, 4024253, 20121265

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	-20121264	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 20121265 can be divided by 8 positive divisors. The sum of these divisors (counting 20121265) is 1, the average is 0.125.

Base conversion 20121265

Base	System	Value
2	Binary	1001100110000011010110001
3	Ternary	1101212021012001
4	Quaternary	1030300122301
5	Quinary	20122340030
6	Senary	1555134001
8	Octal	114603261
10	Decimal	20121265
12	Duodecimal	68a4301
16	Hexadecimal	13306b1
20	Vigesimal	65f335
36	Base36	bz9o1

Cryptographic Hash Functions

md5	1e0de715fbf974334276e7a605a0ab4c
sha1	f05fbd0457013b601707c0dacc528791fecf9c86
sha256	bbc7a9195bfade24d25963355d1c42ffac92004d0a8f6216f3a1cbaf928e2248
sha512	3667fea6e58bd4c48e510c88c30bd41501c695f97fae87009990b74c0c2ebce76595c8281b0f85798d808a962461fd811745eca93c9f93c2b33d9f930e1ed6e7
ripemd-160	0a001c9db4b0ec7abbcfc18c211273465219738f

20121265 as geometric shapes

Circle

Radius = n

Diameter	40242530
Circumference	126425636.60987
Area	1.2719218685104E+15

Sphere

Radius = n

Volume	3.4123569300791E+22
Surface area	5.0876874740417E+15
Circumference	126425636.60987

Square

Length = n

Perimeter	80485060
Area	404865305200225
Diagonal	28455765.855103

Cube

Length = n

Surface area	2429191831201350
Volume	8.1464020952396E+21
Space diagonal	34851053.292557

Equilateral Triangle

Length = n

Perimeter	60363795
Area	1.7531181970717E+14
Altitude	17425526.646279

Triangular Pyramid

Length = n

Surface area	1.7531181970717E+14
Volume	9.6006269396937E+20
Height	9485255.2850344