698 is an even 3-digits composite number following 697
and preceding 699 . In scientific notation, it is written as 6.98 × 10^2.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 348 positive integers (up to 698) that are relatively prime to 698.
698 has 4 divisors, whose sum is 1050
The reverse of 698 is 896
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 23
Digital Root 5
Name
six hundred ninety-eight
Scientific notation
6.98 × 10^2
Engineering notation
6.98 × 10^0
Prime Factorization
2 × 349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
698
Product of the distinct prime numbers
The prime factorization of 698 is 2 × 349.
Since it has a total of 2 prime factors.
1 , 8 , 11 , 64 , 676 , 233 , 4421 , 2023 , 26305 , 77110 , 97723 , 445308 , 2457459 , 2538653 , 30059467 , 41506590 , 539613881 , 327134998 , 4141347493 , 7626744353
n×2
1396
n×3
2094
n×4
2792
n×5
3490
n÷2
349
n÷3
232.66666666667
n÷3
174.5
n÷5
139.6
n2
487204
n3
340068392
n4
237367737616
n5
165682680855968
2 √n
26.419689627246
3 √n
8.8705757224791
4 √n
5.1400087185963
5 √n
3.7048538843667
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
-697
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 698 can be divided by 4 positive divisors.
The sum of these divisors (counting 698) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010111010
3
Ternary
221212
4
Quaternary
22322
5
Quinary
10243
6
Senary
3122
8
Octal
1272
10
Decimal
698
12
Duodecimal
4a2
16
Hexadecimal
2ba
20
Vigesimal
1ei
36
Base36
je
md5
99bcfcd754a98ce89cb86f73acc04645
sha1
07eb1cd77ab3f5be92ee0c7050d2048fa1390e4c
sha256
e4c6a9f38e8e4d127290cf104ac1f46d0649c7db6c89f4bc10be7447bf1f514c
sha512
e9d9f8c61322035d8362dabe948d4f4c7a6795f69bf2571d087c82f89f8c112d77fcf44f6d13d258ac13e0c3c4a25d9a2adbec875b86d7c4751dd5753be919e9
ripemd-160
ed90fe9df137111c26210c115c78db6208eb5871
Diameter
1396
Circumference
4385.6633444114
Area
1530596.5071996
Volume
1424475149.3671
Surface area
6122386.0287982
Circumference
4385.6633444114
Perimeter
2792
Area
487204
Diagonal
987.12106653642
Surface area
2923224
Volume
340068392
Space diagonal
1208.9714636831
Perimeter
2094
Area
210965.5204127
Altitude
604.48573184154
Surface area
210965.5204127
Volume
40077444.341734
Height
329.04035551214