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

1991472 (number)

1991472 is an even 7-digits composite number following 1991471 and preceding 1991473. In scientific notation, it is written as 1.991472 × 10^6. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 568896 positive integers (up to 1991472) that are relatively prime to 1991472.

Interesting facts

1991472 has 20 divisors, whose sum is 4042896
The reverse of 1991472 is 2741991
Previous prime number is 21

Basic properties

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

Name

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

Notation

Scientific notation	1.991472 × 10^6
Engineering notation	1.991472 × 10^6

Prime Factorization of 1991472

Prime Factorization 2 × 2 × 2 × 2 × 21 × 5927

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	248934	Product of the distinct prime numbers

The prime factorization of 1991472 is 2 × 2 × 2 × 2 × 21 × 5927. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 97, 57, 432, 626, 1816, 788, 5265, 74840, 538394, 807254, 4395047, 7453693, 49753098, 74520289, 163768212, 539604261, 3983241780, 5962595643

Basic calculations (n = 1991472)

Multiplication

n×y

n×2	3982944
n×3	5974416
n×4	7965888
n×5	9957360

Division

n÷y

n÷2	995736
n÷3	663824
n÷3	497868
n÷5	398294.4

Exponentiation

n^y

n²	3965960726784
n³	7898099740489986048
n⁴	1.5728844486393E+25
n⁵	3.1323553387006E+31

Nth Root

^y√n

²√n	1411.1952380872
³√n	125.81277307847
⁴√n	37.565878641224
⁵√n	18.19008971003

Divisors of 1991472

1, 2, 4, 8, 16, 21, 42, 84, 168, 336, 5927, 11854, 23708, 47416, 94832, 124467, 248934, 497868, 995736, 1991472

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1991471	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1991472 can be divided by 20 positive divisors. The sum of these divisors (counting 1991472) is 1, the average is 0.05.

Base conversion 1991472

Base	System	Value
2	Binary	111100110001100110000
3	Ternary	10202011210020
4	Quaternary	13212030300
5	Quinary	1002211342
6	Senary	110403440
8	Octal	7461460
10	Decimal	1991472
12	Duodecimal	800580
16	Hexadecimal	1e6330
20	Vigesimal	c8idc
36	Base36	16omo

Cryptographic Hash Functions

md5	f1b9f7bbfabf093e56895adb9ff8b732
sha1	2e7c80c96d85922ba8b5d674f4fc4ba1960e19ca
sha256	4146746aa406a00437c36c1f52b2678866cb4ec387c07bceef5067c9dade4396
sha512	b6776405719f233092d1a30e21995e33c452e303ed40e83128c07706e8e12140764fdd80fc465d57dbb00d14b570e82822eca0b19bda32e2dfc7843169e1fae3
ripemd-160	3359b4b3376daffc6e00c32ce348ef4d39adc717

1991472 as geometric shapes

Circle

Radius = n

Diameter	3982944
Circumference	12512787.61006
Area	12459433083690

Sphere

Radius = n

Volume	3.308348282939E+19
Surface area	49837732334761
Circumference	12512787.61006

Square

Length = n

Perimeter	7965888
Area	3965960726784
Diagonal	2816366.7114863

Cube

Length = n

Surface area	23795764360704
Volume	7898099740489986048
Space diagonal	3449330.6858508

Equilateral Triangle

Length = n

Perimeter	5974416
Area	1717311369903.2
Altitude	1724665.3429254

Triangular Pyramid

Length = n

Surface area	1717311369903.2
Volume	9.3079998083136E+17
Height	938788.90382876