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

1689991 (number)

1689991 is an odd 7-digits composite number following 1689990 and preceding 1689992. In scientific notation, it is written as 1.689991 × 10^6. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1687392 positive integers (up to 1689991) that are relatively prime to 1689991.

Interesting facts

1689991 has 4 divisors, whose sum is 1692592
The reverse of 1689991 is 1999861
Previous prime number is 1303

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7

Name

Name	one million six hundred eighty-nine thousand nine hundred ninety-one

Notation

Scientific notation	1.689991 × 10^6
Engineering notation	1.689991 × 10^6

Prime Factorization of 1689991

Prime Factorization 1303 × 1297

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1689991	Product of the distinct prime numbers

The prime factorization of 1689991 is 1303 × 1297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 87, 56, 855, 704, 1565, 493, 66379, 15595, 938990, 80928, 8782661, 1069981, 5759648, 62930741, 172289311, 290146733, 2475910145, 4880461585

Basic calculations (n = 1689991)

Multiplication

n×y

n×2	3379982
n×3	5069973
n×4	6759964
n×5	8449955

Division

n÷y

n÷2	844995.5
n÷3	563330.33333333
n÷3	422497.75
n÷5	337998.2

Exponentiation

n^y

n²	2856069580081
n³	4826731885710669271
n⁴	8.1571334462641E+24
n⁵	1.3785482109985E+31

Nth Root

^y√n

²√n	1299.9965384569
³√n	119.11363107458
⁴√n	36.055464751642
⁵√n	17.602602356672

Divisors of 1689991

1, 1297, 1303, 1689991

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	-1689990	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 1689991 can be divided by 4 positive divisors. The sum of these divisors (counting 1689991) is 1, the average is 0.25.

Base conversion 1689991

Base	System	Value
2	Binary	110011100100110000111
3	Ternary	10011212020021
4	Quaternary	12130212013
5	Quinary	413034431
6	Senary	100120011
8	Octal	6344607
10	Decimal	1689991
12	Duodecimal	696007
16	Hexadecimal	19c987
20	Vigesimal	ab4jb
36	Base36	10807

Cryptographic Hash Functions

md5	f60e0d5741af29273afe1429dd17d38d
sha1	959f074406f11f32f133b33b5f6e6542d5303a95
sha256	da4174353098e7b71c351bbf44d5e327a863fe35e238282ae24189e821e493d2
sha512	8131df7bb77aa417f617d7b0f3a8e014ba9b2732b01e199106f2137459d6315767ddc5b4e7dc5d7c6790452750192e7eebffdc87c648ae1c89b3233b424e7506
ripemd-160	d26e0a70b4dce60a8c6738929d18f6b0d17f086c

1689991 as geometric shapes

Circle

Radius = n

Diameter	3379982
Circumference	10618526.620466
Area	8972607210923.8

Sphere

Radius = n

Volume	2.0218167243995E+19
Surface area	35890428843695
Circumference	10618526.620466

Square

Length = n

Perimeter	6759964
Area	2856069580081
Diagonal	2390008.1924885

Cube

Length = n

Surface area	17136417480486
Volume	4826731885710669271
Space diagonal	2927150.2763341

Equilateral Triangle

Length = n

Perimeter	5069973
Area	1236714405663.1
Altitude	1463575.1381671

Triangular Pyramid

Length = n

Surface area	1236714405663.1
Volume	5.6883580789256E+17
Height	796669.39749616