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

1921489 (number)

1921489 is an odd 7-digits composite number following 1921488 and preceding 1921490. In scientific notation, it is written as 1.921489 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 1740816 positive integers (up to 1921489) that are relatively prime to 1921489.

Interesting facts

1921489 has 8 divisors, whose sum is 2111040
The reverse of 1921489 is 9841291
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7

Name

Name	one million nine hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation	1.921489 × 10^6
Engineering notation	1.921489 × 10^6

Prime Factorization of 1921489

Prime Factorization 23 × 19 × 4397

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1921489	Product of the distinct prime numbers

The prime factorization of 1921489 is 23 × 19 × 4397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 15, 72, 772, 317, 3998, 7750, 16311, 57039, 910515, 558758, 9524990, 4150577, 73929149, 89915687, 674999520, 481735515, 8188389257, 5106045962

Basic calculations (n = 1921489)

Multiplication

n×y

n×2	3842978
n×3	5764467
n×4	7685956
n×5	9607445

Division

n÷y

n÷2	960744.5
n÷3	640496.33333333
n÷3	480372.25
n÷5	384297.8

Exponentiation

n^y

n²	3692119977121
n³	7094367922718253169
n⁴	1.3631749925456E+25
n⁵	2.6193257532514E+31

Nth Root

^y√n

²√n	1386.1778385186
³√n	124.32142158323
⁴√n	37.231409300731
⁵√n	18.060408970918

Divisors of 1921489

1, 19, 23, 437, 4397, 83543, 101131, 1921489

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	-1921488	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 1921489 can be divided by 8 positive divisors. The sum of these divisors (counting 1921489) is 1, the average is 0.125.

Base conversion 1921489

Base	System	Value
2	Binary	111010101000111010001
3	Ternary	10121121210021
4	Quaternary	13111013101
5	Quinary	442441424
6	Senary	105103441
8	Octal	7250721
10	Decimal	1921489
12	Duodecimal	787b81
16	Hexadecimal	1d51d1
20	Vigesimal	c03e9
36	Base36	156mp

Cryptographic Hash Functions

md5	af53c0cf9d9f20f838a9e17f59cff280
sha1	747c651b593c8edd6159aeab601a3a2db627853c
sha256	64ff00c88b3298527e5ffbe82fbc9ba86850e46f1e6b6d0589f38ebbd36d0cd6
sha512	d6eec37ed2d9cded4bd804bffe9421106f59558588cb58d85a3c9f1e2c04b537cfc4b897b2ffae9a02ed6cc706af25cbfa270515cbd2fa98d34ee40150881b81
ripemd-160	1881d64d77d29897ab1b3d3894e1eb56ba5997c6

1921489 as geometric shapes

Circle

Radius = n

Diameter	3842978
Circumference	12073071.452707
Area	11599136996295

Sphere

Radius = n

Volume	2.9716818863833E+19
Surface area	46396547985182
Circumference	12073071.452707

Square

Length = n

Perimeter	7685956
Area	3692119977121
Diagonal	2717395.8037507

Cube

Length = n

Surface area	22152719862726
Volume	7094367922718253169
Space diagonal	3328116.5741847

Equilateral Triangle

Length = n

Perimeter	5764467
Area	1598734847003.4
Altitude	1664058.2870924

Triangular Pyramid

Length = n

Surface area	1598734847003.4
Volume	8.3607927773107E+17
Height	905798.60125024