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

1215142 (number)

1215142 is an even 7-digits composite number following 1215141 and preceding 1215143. In scientific notation, it is written as 1.215142 × 10^6. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 604200 positive integers (up to 1215142) that are relatively prime to 1215142.

Interesting facts

1215142 has 8 divisors, whose sum is 1832832
The reverse of 1215142 is 2415121
Previous prime number is 191

Basic properties

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

Name

Name	one million two hundred fifteen thousand one hundred forty-two

Notation

Scientific notation	1.215142 × 10^6
Engineering notation	1.215142 × 10^6

Prime Factorization of 1215142

Prime Factorization 2 × 191 × 3181

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1215142	Product of the distinct prime numbers

The prime factorization of 1215142 is 2 × 191 × 3181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 24, 39, 340, 402, 5305, 9829, 48465, 96494, 505103, 842121, 2332818, 5747611, 40136962, 93023939, 198059799, 173081256, 676340160, 3673028075

Basic calculations (n = 1215142)

Multiplication

n×y

n×2	2430284
n×3	3645426
n×4	4860568
n×5	6075710

Division

n÷y

n÷2	607571
n÷3	405047.33333333
n÷3	303785.5
n÷5	243028.4

Exponentiation

n^y

n²	1476570080164
n³	1794242320350643288
n⁴	2.1802592016355E+24
n⁵	2.6493245267938E+30

Nth Root

^y√n

²√n	1102.3347948786
³√n	106.71095600033
⁴√n	33.20142760302
⁵√n	16.4787933059

Divisors of 1215142

1, 2, 191, 382, 3181, 6362, 607571, 1215142

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	-1215141	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 1215142 can be divided by 8 positive divisors. The sum of these divisors (counting 1215142) is 1, the average is 0.125.

Base conversion 1215142

Base	System	Value
2	Binary	100101000101010100110
3	Ternary	2021201212021
4	Quaternary	10220222212
5	Quinary	302341032
6	Senary	42013354
8	Octal	4505246
10	Decimal	1215142
12	Duodecimal	4a725a
16	Hexadecimal	128aa6
20	Vigesimal	7bhh2
36	Base36	q1ly

Cryptographic Hash Functions

md5	c804fce18a2b7a122e1d960df0727b92
sha1	837561a2925f904904dd1d712bd02fd6eb4f8193
sha256	92a4de8769b2cc52b5e363519aa132eec5c74eb327669b3f948013d25c4faf9a
sha512	8dbf64fe53f3eee95da7c491f314edf21b520d408844e2b6b6924f66fd823eba1b7d30435493a2bdd3661a8e67732da7fcdc02788849d06ed847c1339bd3d286
ripemd-160	5ad78946557f75053ec5f5b42662d16698f5431c

1215142 as geometric shapes

Circle

Radius = n

Diameter	2430284
Circumference	7634962.3605368
Area	4638781716353.7

Sphere

Radius = n

Volume	7.515704656498E+18
Surface area	18555126865415
Circumference	7634962.3605368

Square

Length = n

Perimeter	4860568
Area	1476570080164
Diagonal	1718470.2966092

Cube

Length = n

Surface area	8859420480984
Volume	1794242320350643288
Space diagonal	2104687.6824109

Equilateral Triangle

Length = n

Perimeter	3645426
Area	639373599945.02
Altitude	1052343.8412054

Triangular Pyramid

Length = n

Surface area	639373599945.02
Volume	2.1145348530197E+17
Height	572823.43220306