695 is an odd 3-digits composite number following 694
and preceding 696 . In scientific notation, it is written as 6.95 × 10^2.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 552 positive integers (up to 695) that are relatively prime to 695.
695 has 4 divisors, whose sum is 840
The reverse of 695 is 596
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 20
Digital Root 2
Name
six hundred ninety-five
Scientific notation
6.95 × 10^2
Engineering notation
6.95 × 10^0
Prime Factorization
5 × 139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
695
Product of the distinct prime numbers
The prime factorization of 695 is 5 × 139.
Since it has a total of 2 prime factors.
6 , 5 , 70 , 72 , 574 , 719 , 8268 , 6838 , 84891 , 29859 , 633483 , 90890 , 2297698 , 9215077 , 2357916 , 60549246 , 530982707 , 504898131 , 918861050 , 2336528912
n×2
1390
n×3
2085
n×4
2780
n×5
3475
n÷2
347.5
n÷3
231.66666666667
n÷3
173.75
n÷5
139
n2
483025
n3
335702375
n4
233313150625
n5
162152639684375
2 √n
26.362852652928
3 √n
8.857848910565
4 √n
5.1344768626344
5 √n
3.7016637069435
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
-694
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 695 can be divided by 4 positive divisors.
The sum of these divisors (counting 695) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110111
3
Ternary
221202
4
Quaternary
22313
5
Quinary
10240
6
Senary
3115
8
Octal
1267
10
Decimal
695
12
Duodecimal
49b
16
Hexadecimal
2b7
20
Vigesimal
1ef
36
Base36
jb
md5
e4bb4c5173c2ce17fd8fcd40041c068f
sha1
00a6915f2bd395a55fb85aed647039e4136e35cb
sha256
11f8e31ccbdbb7d91589ecf40713d3a8a5d17a7ec0cebf641f975af50a1eba8d
sha512
afb7697fa14803cf46f369d67846d8abc5eb99aa542efcf278c715cdd15189d2102a3c5f2f1bf42c44aced6d1804b05c8daf3100ac5d493402483895151257a4
ripemd-160
bac6fc25fb127add104b957362539ceb0476ff77
Diameter
1390
Circumference
4366.8137884898
Area
1517467.7915002
Volume
1406186820.1235
Surface area
6069871.1660008
Circumference
4366.8137884898
Perimeter
2780
Area
483025
Diagonal
982.8784258493
Surface area
2898150
Volume
335702375
Space diagonal
1203.7753112604
Perimeter
2085
Area
209155.96033149
Altitude
601.88765563018
Surface area
209155.96033149
Volume
39562904.303822
Height
327.62614194977