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

688090 (number)

688090 is an even 6-digits composite number following 688089 and preceding 688091. In scientific notation, it is written as 6.88090 × 10^5. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 247104 positive integers (up to 688090) that are relatively prime to 688090.

Interesting facts

688090 has 32 divisors, whose sum is 1370880
The reverse of 688090 is 090886
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4

Name

Name	six hundred eighty-eight thousand ninety

Notation

Scientific notation	6.88090 × 10^5
Engineering notation	6.88090 × 10^3

Prime Factorization of 688090

Prime Factorization 2 × 5 × 79 × 13 × 67

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	688090	Product of the distinct prime numbers

The prime factorization of 688090 is 2 × 5 × 79 × 13 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 18, 15, 458, 659, 8388, 1206, 28529, 73470, 402063, 435246, 8757532, 6609310, 7954054, 41739117, 299396024, 301716662, 8041044826, 953326823

Basic calculations (n = 688090)

Multiplication

n×y

n×2	1376180
n×3	2064270
n×4	2752360
n×5	3440450

Division

n÷y

n÷2	344045
n÷3	229363.33333333
n÷3	172022.5
n÷5	137618

Exponentiation

n^y

n²	473467848100
n³	325788491599129000
n⁴	2.2417180318444E+23
n⁵	1.5425037605318E+29

Nth Root

^y√n

²√n	829.51190467648
³√n	88.283948503934
⁴√n	28.801248318024
⁵√n	14.707167859957

Divisors of 688090

1, 2, 5, 10, 13, 26, 65, 67, 79, 130, 134, 158, 335, 395, 670, 790, 871, 1027, 1742, 2054, 4355, 5135, 5293, 8710, 10270, 10586, 26465, 52930, 68809, 137618, 344045, 688090

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-688089	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688090 can be divided by 32 positive divisors. The sum of these divisors (counting 688090) is 1, the average is 0.03125.

Base conversion 688090

Base	System	Value
2	Binary	10100111111111011010
3	Ternary	1021221212211
4	Quaternary	2213333122
5	Quinary	134004330
6	Senary	22425334
8	Octal	2477732
10	Decimal	688090
12	Duodecimal	29224a
16	Hexadecimal	a7fda
20	Vigesimal	4604a
36	Base36	eqxm

Cryptographic Hash Functions

md5	eebba10c487791a6a1bb087ba6a675ec
sha1	eb6f5c22c7e2e42409dd002de5d0fa646a5ae780
sha256	99d3805ab3e3ef21011d1a5140e769c3781245902be690e03543ca533486a568
sha512	ee494f0668c4eb193efba69039eb4a224d24c9c6763138114e3a0202ff8511120a1fe8657e21f3e6d2859f4de6c02123eaab8beb648f63e561392e43b0cfe907
ripemd-160	35ccde52920a877377ea0f3adf8b57efb5d63386

688090 as geometric shapes

Circle

Radius = n

Diameter	1376180
Circumference	4323396.9780172
Area	1487443113301.9

Sphere

Radius = n

Volume	1.3646596424426E+18
Surface area	5949772453207.7
Circumference	4323396.9780172

Square

Length = n

Perimeter	2752360
Area	473467848100
Diagonal	973106.2101333

Cube

Length = n

Surface area	2840807088600
Volume	325788491599129000
Space diagonal	1191806.8401801

Equilateral Triangle

Length = n

Perimeter	2064270
Area	205017592164.88
Altitude	595903.42009003

Triangular Pyramid

Length = n

Surface area	205017592164.88
Volume	3.839454194038E+16
Height	324368.7367111