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

1221946 (number)

1221946 is an even 7-digits composite number following 1221945 and preceding 1221947. In scientific notation, it is written as 1.221946 × 10^6. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 546480 positive integers (up to 1221946) that are relatively prime to 1221946.

Interesting facts

1221946 has 8 divisors, whose sum is 1837620
The reverse of 1221946 is 6491221
Previous prime number is 737

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7

Name

Name	one million two hundred twenty-one thousand nine hundred forty-six

Notation

Scientific notation	1.221946 × 10^6
Engineering notation	1.221946 × 10^6

Prime Factorization of 1221946

Prime Factorization 2 × 737 × 829

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1221946	Product of the distinct prime numbers

The prime factorization of 1221946 is 2 × 737 × 829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 35, 18, 269, 759, 4291, 3871, 85321, 42383, 904396, 808858, 1931875, 6993817, 37063633, 50971378, 66603629, 188554317, 5474699331, 7272784956

Basic calculations (n = 1221946)

Multiplication

n×y

n×2	2443892
n×3	3665838
n×4	4887784
n×5	6109730

Division

n÷y

n÷2	610973
n÷3	407315.33333333
n÷3	305486.5
n÷5	244389.2

Exponentiation

n^y

n²	1493152026916
n³	1824551146681898536
n⁴	2.2295029754834E+24
n⁵	2.72433224288E+30

Nth Root

^y√n

²√n	1105.4166635256
³√n	106.90975591792
⁴√n	33.247806897983
⁵√n	16.497206203612

Divisors of 1221946

1, 2, 737, 829, 1474, 1658, 610973, 1221946

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	-1221945	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 1221946 can be divided by 8 positive divisors. The sum of these divisors (counting 1221946) is 1, the average is 0.125.

Base conversion 1221946

Base	System	Value
2	Binary	100101010010100111010
3	Ternary	2022002012021
4	Quaternary	10222110322
5	Quinary	303100241
6	Senary	42105054
8	Octal	4522472
10	Decimal	1221946
12	Duodecimal	4ab18a
16	Hexadecimal	12a53a
20	Vigesimal	7ceh6
36	Base36	q6uy

Cryptographic Hash Functions

md5	2af149041bdd28175b7fee31d964141a
sha1	fd0a6c165a35c6b681b05db56f198d493f408061
sha256	a89623551373d9df1938dcd43039a514c408b43cf25907527a7c7e514a1aafb0
sha512	68cbb5accdb8248ae87f51105d7eb4b786d84300bf53e58bab19788a812868c9cd2b12288e77660a35a6c78dc28c5bf401e93b787abbc54bec2438e72a9295c9
ripemd-160	cdd4c2fd7314ece994bbe7703bb19704218e3f32

1221946 as geometric shapes

Circle

Radius = n

Diameter	2443892
Circumference	7677713.1533669
Area	4690875438452

Sphere

Radius = n

Volume	7.6426619713529E+18
Surface area	18763501753808
Circumference	7677713.1533669

Square

Length = n

Perimeter	4887784
Area	1493152026916
Diagonal	1728092.6056876

Cube

Length = n

Surface area	8958912161496
Volume	1824551146681898536
Space diagonal	2116472.5561056

Equilateral Triangle

Length = n

Perimeter	3665838
Area	646553793510.74
Altitude	1058236.2780528

Triangular Pyramid

Length = n

Surface area	646553793510.74
Volume	2.1502541474008E+17
Height	576030.86856252