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

1991427 (number)

1991427 is an odd 7-digits composite number following 1991426 and preceding 1991428. In scientific notation, it is written as 1.991427 × 10^6. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 1305000 positive integers (up to 1991427) that are relatively prime to 1991427.

Interesting facts

1991427 has 8 divisors, whose sum is 2700480
The reverse of 1991427 is 7241991
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6

Name

Name	one million nine hundred ninety-one thousand four hundred twenty-seven

Notation

Scientific notation	1.991427 × 10^6
Engineering notation	1.991427 × 10^6

Prime Factorization of 1991427

Prime Factorization 3 × 59 × 11251

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1991427	Product of the distinct prime numbers

The prime factorization of 1991427 is 3 × 59 × 11251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 92, 34, 609, 871, 8017, 1599, 29494, 90924, 92473, 416210, 4868406, 3034980, 10081243, 47043169, 288337070, 325124370, 2942391033, 2434711578

Basic calculations (n = 1991427)

Multiplication

n×y

n×2	3982854
n×3	5974281
n×4	7965708
n×5	9957135

Division

n÷y

n÷2	995713.5
n÷3	663809
n÷3	497856.75
n÷5	398285.4

Exponentiation

n^y

n²	3965781496329
n³	7897564347889971483
n⁴	1.5727422876625E+25
n⁵	3.132001455693E+31

Nth Root

^y√n

²√n	1411.1792940658
³√n	125.81182543481
⁴√n	37.565666426483
⁵√n	18.190007503357

Divisors of 1991427

1, 3, 59, 177, 11251, 33753, 663809, 1991427

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	-1991426	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 1991427 can be divided by 8 positive divisors. The sum of these divisors (counting 1991427) is 1, the average is 0.125.

Base conversion 1991427

Base	System	Value
2	Binary	111100110001100000011
3	Ternary	10202011201120
4	Quaternary	13212030003
5	Quinary	1002211202
6	Senary	110403323
8	Octal	7461403
10	Decimal	1991427
12	Duodecimal	800543
16	Hexadecimal	1e6303
20	Vigesimal	c8ib7
36	Base36	16olf

Cryptographic Hash Functions

md5	346a42d0fe7a96eed2788eec24b44136
sha1	3b30789293a5b7f9cc6f3e071158d0607aaf032f
sha256	01f36a65877d110d4382da2ef5a6650789c3c980bed43a7e07c83b1a57c5f922
sha512	6e0d7219ac07475e1b434bc7d0bc3047ae773caed6b2f63f8ebc0d05dd6632209a16c3087c63d39ad57c3f9d2064fcf751d210fa6d2160e2723f2317aed8f278
ripemd-160	30a9a5d90602f86000b4ad753516dddd8d15605b

1991427 as geometric shapes

Circle

Radius = n

Diameter	3982854
Circumference	12512504.866721
Area	12458870014610

Sphere

Radius = n

Volume	3.3081240182112E+19
Surface area	49835480058438
Circumference	12512504.866721

Square

Length = n

Perimeter	7965708
Area	3965781496329
Diagonal	2816303.071876

Cube

Length = n

Surface area	23794688977974
Volume	7897564347889971483
Space diagonal	3449252.7435645

Equilateral Triangle

Length = n

Perimeter	5974281
Area	1717233760839.6
Altitude	1724626.3717822

Triangular Pyramid

Length = n

Surface area	1717233760839.6
Volume	9.3073688420835E+17
Height	938767.69062532