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

20121115 (number)

20121115 is an odd 8-digits composite number following 20121114 and preceding 20121116. In scientific notation, it is written as 2.0121115 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 12983040 positive integers (up to 20121115) that are relatively prime to 20121115.

Interesting facts

20121115 has 8 divisors, whose sum is 20874240
The reverse of 20121115 is 51112102
Previous prime number is 119

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty million one hundred twenty-one thousand one hundred fifteen

Notation

Scientific notation	2.0121115 × 10^7
Engineering notation	2.0121115 × 10^6

Prime Factorization of 20121115

Prime Factorization 35 × 119 × 4831

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121115	Product of the distinct prime numbers

The prime factorization of 20121115 is 35 × 119 × 4831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 64, 75, 706, 972, 1968, 5916, 52405, 71517, 52332, 713400, 9066193, 3073038, 8980784, 47873867, 697006545, 841192056, 9041294094, 857768102

Basic calculations (n = 20121115)

Multiplication

n×y

n×2	40242230
n×3	60363345
n×4	80484460
n×5	100605575

Division

n÷y

n÷2	10060557.5
n÷3	6707038.3333333
n÷3	5030278.75
n÷5	4024223

Exponentiation

n^y

n²	404859268843225
n³	8.1462199072104E+21
n⁴	1.6391102756827E+29
n⁵	3.2980726354693E+36

Nth Root

^y√n

²√n	4485.6565851612
³√n	271.98858714368
⁴√n	66.975044495403
⁵√n	28.888860293287

Divisors of 20121115

1, 35, 119, 4165, 4831, 169085, 574889, 20121115

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	-20121114	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 20121115 can be divided by 8 positive divisors. The sum of these divisors (counting 20121115) is 1, the average is 0.125.

Base conversion 20121115

Base	System	Value
2	Binary	1001100110000011000011011
3	Ternary	1101212020222111
4	Quaternary	1030300120123
5	Quinary	20122333430
6	Senary	1555133151
8	Octal	114603033
10	Decimal	20121115
12	Duodecimal	68a41b7
16	Hexadecimal	133061b
20	Vigesimal	65f2ff
36	Base36	bz9jv

Cryptographic Hash Functions

md5	fad0ec3c8c701e386d8efac16d792c2d
sha1	6838366046a2ac92c8feaa88b784c9e01796c8e6
sha256	aba5a4642207feaa5ba83af041c9d6f129f2c144f83d8be44e58c63747aba78a
sha512	7988a1bc6a439b2318b717574f5c84df60f18a6d7823fb867c11ad46c85db4985f755fe8f940071d1e39aeecdba819bd67309cd5fb747eff2d6aa22734be1a59
ripemd-160	21ce0d29c52706772eb6985f3b6cd98762ad5529

20121115 as geometric shapes

Circle

Radius = n

Diameter	40242230
Circumference	126424694.13207
Area	1.2719029047356E+15

Sphere

Radius = n

Volume	3.4122806153359E+22
Surface area	5.0876116189424E+15
Circumference	126424694.13207

Square

Length = n

Perimeter	80484460
Area	404859268843225
Diagonal	28455553.723069

Cube

Length = n

Surface area	2429155613059350
Volume	8.1462199072104E+21
Space diagonal	34850793.484936

Equilateral Triangle

Length = n

Perimeter	60363345
Area	1.7530920588791E+14
Altitude	17425396.742468

Triangular Pyramid

Length = n

Surface area	1.7530920588791E+14
Volume	9.6004122290423E+20
Height	9485184.5743562