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

20121217 (number)

20121217 is an odd 8-digits composite number following 20121216 and preceding 20121218. In scientific notation, it is written as 2.0121217 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 18533952 positive integers (up to 20121217) that are relatively prime to 20121217.

Interesting facts

20121217 has 8 divisors, whose sum is 21758976
The reverse of 20121217 is 71212102
Previous prime number is 47

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 seventeen

Notation

Scientific notation	2.0121217 × 10^7
Engineering notation	2.0121217 × 10^6

Prime Factorization of 20121217

Prime Factorization 17 × 47 × 25183

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121217	Product of the distinct prime numbers

The prime factorization of 20121217 is 17 × 47 × 25183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 16, 52, 311, 41, 1887, 1059, 95134, 414, 214645, 318724, 1940231, 2158427, 30293386, 74621081, 29356471, 389230299, 2530893238, 8637144777

Basic calculations (n = 20121217)

Multiplication

n×y

n×2	40242434
n×3	60363651
n×4	80484868
n×5	100606085

Division

n÷y

n÷2	10060608.5
n÷3	6707072.3333333
n÷3	5030304.25
n÷5	4024243.4

Exponentiation

n^y

n²	404863373561089
n³	8.1463437947747E+21
n⁴	1.6391435125127E+29
n⁵	3.2981562309409E+36

Nth Root

^y√n

²√n	4485.6679547198
³√n	271.9890467403
⁴√n	66.975129374416
⁵√n	28.888889582497

Divisors of 20121217

1, 17, 47, 799, 25183, 428111, 1183601, 20121217

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	-20121216	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 20121217 can be divided by 8 positive divisors. The sum of these divisors (counting 20121217) is 1, the average is 0.125.

Base conversion 20121217

Base	System	Value
2	Binary	1001100110000011010000001
3	Ternary	1101212021010021
4	Quaternary	1030300122001
5	Quinary	20122334332
6	Senary	1555133441
8	Octal	114603201
10	Decimal	20121217
12	Duodecimal	68a4281
16	Hexadecimal	1330681
20	Vigesimal	65f30h
36	Base36	bz9mp

Cryptographic Hash Functions

md5	72901d1e5075f1836419dac20e8c234f
sha1	62ee90f50109a4e2618cd81525f5aa91dd41c9cb
sha256	1dba5914f7d061bf26f678a842cf0cfc3767eebea360c8924562332535956d31
sha512	01c2a0ad8ad9ce4f312aa213fa6fa6d30658256d737c5e6121351446e9c66e735634f4dc6ef81a333c8aeeff4a6287b09e850b05151487a87a35109d7184c089
ripemd-160	17b1476c08a750aec8a7a16df7bddc060c842fd2

20121217 as geometric shapes

Circle

Radius = n

Diameter	40242434
Circumference	126425335.01697
Area	1.2719158000871E+15

Sphere

Radius = n

Volume	3.4123325092375E+22
Surface area	5.0876632003484E+15
Circumference	126425335.01697

Square

Length = n

Perimeter	80484868
Area	404863373561089
Diagonal	28455697.972852

Cube

Length = n

Surface area	2429180241366534
Volume	8.1463437947747E+21
Space diagonal	34850970.154119

Equilateral Triangle

Length = n

Perimeter	60363651
Area	1.7531098328289E+14
Altitude	17425485.077059

Triangular Pyramid

Length = n

Surface area	1.7531098328289E+14
Volume	9.6005582319369E+20
Height	9485232.6576174