688001 is an odd 6-digits composite number following 688000
and preceding 688002 . In scientific notation, it is written as 6.88001 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 685872 positive integers (up to 688001) that are relatively prime to 688001.
688001 has 4 divisors, whose sum is 690132
The reverse of 688001 is 100886
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
six hundred eighty-eight thousand one
Scientific notation
6.88001 × 10^5
Engineering notation
6.88001 × 10^3
Prime Factorization
397 × 1733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
688001
Product of the distinct prime numbers
The prime factorization of 688001 is 397 × 1733.
Since it has a total of 2 prime factors.
3 , 1 , 94 , 82 , 44 , 286 , 6537 , 7673 , 95185 , 56925 , 233492 , 688350 , 1313844 , 1467816 , 25145153 , 48750948 , 210655900 , 831959110 , 703585378 , 7550973090
n×2
1376002
n×3
2064003
n×4
2752004
n×5
3440005
n÷2
344000.5
n÷3
229333.66666667
n÷3
172000.25
n÷5
137600.2
n2
473345376001
n3
325662092034064001
n4
2.2405584498153E+23
n5
1.5415064540314E+29
2 √n
829.45825693642
3 √n
88.280142020187
4 √n
28.800316958958
5 √n
14.706787384826
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
-688000
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 688001 can be divided by 4 positive divisors.
The sum of these divisors (counting 688001) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100111111110000001
3
Ternary
1021221202112
4
Quaternary
2213332001
5
Quinary
134004001
6
Senary
22425105
8
Octal
2477601
10
Decimal
688001
12
Duodecimal
292195
16
Hexadecimal
a7f81
20
Vigesimal
46001
36
Base36
eqv5
md5
29e7445c086c77cd9d24883adc70208a
sha1
04ba6bb275e0292b8ee73dcb3916d89611306486
sha256
295bee1823c7fc995274e35b0750eae011fc00ae05a61caaa7b61a96aa6a1eb4
sha512
7d8dd3c1373c242b78878ddf2c7bfad1c96d8a317e38dd72fb95e6a6a580957af03cec58e35a964b400a8295d94fbaa6cfe60788c4a03de97dab0d98df451195
ripemd-160
395f918c16e0e057bd80fa6aa5aa01b2e372db66
Diameter
1376002
Circumference
4322837.7745249
Area
1487058355855.4
Volume
1.3641301811825E+18
Surface area
5948233423421.8
Circumference
4322837.7745249
Perimeter
2752004
Area
473345376001
Diagonal
972980.34512625
Surface area
2840072256006
Volume
325662092034064001
Space diagonal
1191652.6876582
Perimeter
2064003
Area
204964560190.38
Altitude
595826.3438291
Surface area
204964560190.38
Volume
3.8379645608781E+16
Height
324326.78170875