698 (number)

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.

Interesting facts

Basic properties

Name

Name six hundred ninety-eight

Notation

Scientific notation 6.98 × 10^2
Engineering notation 6.98 × 10^0

Prime Factorization of 698

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.

Most popular turbo-numbers

Basic calculations (n = 698)

Multiplication

n×y
n×2 1396
n×3 2094
n×4 2792
n×5 3490

Division

n÷y
n÷2 349
n÷3 232.66666666667
n÷3 174.5
n÷5 139.6

Exponentiation

ny
n2 487204
n3 340068392
n4 237367737616
n5 165682680855968

Nth Root

y√n
2√n 26.419689627246
3√n 8.8705757224791
4√n 5.1400087185963
5√n 3.7048538843667

Divisors of 698

1, 2, 349, 698

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 conversion 698

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

Cryptographic Hash Functions

md5 99bcfcd754a98ce89cb86f73acc04645
sha1 07eb1cd77ab3f5be92ee0c7050d2048fa1390e4c
sha256 e4c6a9f38e8e4d127290cf104ac1f46d0649c7db6c89f4bc10be7447bf1f514c
sha512 e9d9f8c61322035d8362dabe948d4f4c7a6795f69bf2571d087c82f89f8c112d77fcf44f6d13d258ac13e0c3c4a25d9a2adbec875b86d7c4751dd5753be919e9
ripemd-160 ed90fe9df137111c26210c115c78db6208eb5871

698 as geometric shapes

Circle

Radius = n
Diameter 1396
Circumference 4385.6633444114
Area 1530596.5071996

Sphere

Radius = n
Volume 1424475149.3671
Surface area 6122386.0287982
Circumference 4385.6633444114

Square

Length = n
Perimeter 2792
Area 487204
Diagonal 987.12106653642

Cube

Length = n
Surface area 2923224
Volume 340068392
Space diagonal 1208.9714636831

Equilateral Triangle

Length = n
Perimeter 2094
Area 210965.5204127
Altitude 604.48573184154

Triangular Pyramid

Length = n
Surface area 210965.5204127
Volume 40077444.341734
Height 329.04035551214