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

1991401 (number)

1991401 is an odd 7-digits composite number following 1991400 and preceding 1991402. In scientific notation, it is written as 1.991401 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 1922704 positive integers (up to 1991401) that are relatively prime to 1991401.

Interesting facts

1991401 has 4 divisors, whose sum is 2060100
The reverse of 1991401 is 1041991
Previous prime number is 29

Basic properties

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

Name

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

Notation

Scientific notation	1.991401 × 10^6
Engineering notation	1.991401 × 10^6

Prime Factorization of 1991401

Prime Factorization 29 × 68669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1991401	Product of the distinct prime numbers

The prime factorization of 1991401 is 29 × 68669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 6, 98, 592, 939, 8629, 5995, 50162, 75713, 242135, 366895, 2127334, 2303395, 15084883, 52714054, 634952137, 61903718, 6385921231, 5299257244

Basic calculations (n = 1991401)

Multiplication

n×y

n×2	3982802
n×3	5974203
n×4	7965604
n×5	9957005

Division

n÷y

n÷2	995700.5
n÷3	663800.33333333
n÷3	497850.25
n÷5	398280.2

Exponentiation

n^y

n²	3965677942801
n³	7897255020971854201
n⁴	1.5726601546018E+25
n⁵	3.1317970045343E+31

Nth Root

^y√n

²√n	1411.1700818824
³√n	125.81127790086
⁴√n	37.565543811882
⁵√n	18.189960005491

Divisors of 1991401

1, 29, 68669, 1991401

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1991400	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991401 can be divided by 4 positive divisors. The sum of these divisors (counting 1991401) is 1, the average is 0.25.

Base conversion 1991401

Base	System	Value
2	Binary	111100110001011101001
3	Ternary	10202011200121
4	Quaternary	13212023221
5	Quinary	1002211101
6	Senary	110403241
8	Octal	7461351
10	Decimal	1991401
12	Duodecimal	800521
16	Hexadecimal	1e62e9
20	Vigesimal	c8ia1
36	Base36	16okp

Cryptographic Hash Functions

md5	89d9113fb4e1e0c82a5d96c2fa0d95ab
sha1	08c4f097d69243727369fe7683c6c0b47f65010f
sha256	0fc818abe21c7a4985e59cff94216626f6db5dfee05d2b28b776a961dec5696e
sha512	778dffd964c84268fc30c876e6ea5f45e05e17c28c3740f706ba89e2d3bfe4d867804852f5115c365cab1f3ca161968fd8df37c9ebda917dfb8e37f09d87f01d
ripemd-160	ce9acb5cedc189375eedc39258806721e0e04c96

1991401 as geometric shapes

Circle

Radius = n

Diameter	3982802
Circumference	12512341.503903
Area	12458544691607

Sphere

Radius = n

Volume	3.3079944476547E+19
Surface area	49834178766427
Circumference	12512341.503903

Square

Length = n

Perimeter	7965604
Area	3965677942801
Diagonal	2816266.3023233

Cube

Length = n

Surface area	23794067656806
Volume	7897255020971854201
Space diagonal	3449207.7102435

Equilateral Triangle

Length = n

Perimeter	5974203
Area	1717188920846.6
Altitude	1724603.8551217

Triangular Pyramid

Length = n

Surface area	1717188920846.6
Volume	9.3070042968145E+17
Height	938755.43410778