897 is an odd 3-digits composite number following 896
and preceding 898 . In scientific notation, it is written as 8.97 × 10^2.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 528 positive integers (up to 897) that are relatively prime to 897.
897 has 8 divisors, whose sum is 1344
The reverse of 897 is 798
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 24
Digital Root 6
Name
eight hundred ninety-seven
Scientific notation
8.97 × 10^2
Engineering notation
8.97 × 10^0
Prime Factorization
13 × 3 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
897
Product of the distinct prime numbers
The prime factorization of 897 is 13 × 3 × 23.
Since it has a total of 3 prime factors.
2 , 3 , 94 , 69 , 123 , 351 , 7809 , 9571 , 85956 , 84583 , 671204 , 273380 , 4748790 , 4512266 , 77142421 , 91127785 , 269330968 , 242491585 , 4558565168 , 9464646283
n×2
1794
n×3
2691
n×4
3588
n×5
4485
n÷2
448.5
n÷3
299
n÷3
224.25
n÷5
179.4
n2
804609
n3
721734273
n4
647395642881
n5
580713891664257
2 √n
29.949958263744
3 √n
9.6441542444828
4 √n
5.4726555038431
5 √n
3.8954576624674
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 897 can be divided by 8 positive divisors.
The sum of these divisors (counting 897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000001
3
Ternary
1020020
4
Quaternary
32001
5
Quinary
12042
6
Senary
4053
8
Octal
1601
10
Decimal
897
12
Duodecimal
629
16
Hexadecimal
381
20
Vigesimal
24h
36
Base36
ox
md5
5705e1164a8394aace6018e27d20d237
sha1
0bab1dd8bdb38481cdd144b3acb6368847c0c662
sha256
c62510afc57db491f9f993387b76dd9a7d08f09c01326953904b6586c19c4b8a
sha512
d726f1530959e7e33abae9b397c8ce3bab692e3ced0ee8b90ef8ed87c57e1deb9acea303898e3c5df634077338400740f6e3850bc431336f540b289dc6526311
ripemd-160
2f22943baf5e8ab10fb53b5d400df4e35cd4e069
Diameter
1794
Circumference
5636.0172205401
Area
2527753.7234122
Volume
3023193453.201
Surface area
10111014.893649
Circumference
5636.0172205401
Perimeter
3588
Area
804609
Diagonal
1268.5495654487
Surface area
4827654
Volume
721734273
Space diagonal
1553.6495743893
Perimeter
2691
Area
348405.9170568
Altitude
776.82478719464
Surface area
348405.9170568
Volume
85057199.775507
Height
422.84985514956