885 is an odd 3-digits composite number following 884
and preceding 886 . In scientific notation, it is written as 8.85 × 10^2.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 464 positive integers (up to 885) that are relatively prime to 885.
885 has 4 divisors, whose sum is 960
The reverse of 885 is 588
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 3
Sum of Digits 21
Digital Root 3
Name
eight hundred eighty-five
Scientific notation
8.85 × 10^2
Engineering notation
8.85 × 10^0
Prime Factorization
15 × 59
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
885
Product of the distinct prime numbers
The prime factorization of 885 is 15 × 59.
Since it has a total of 2 prime factors.
5 , 1 , 93 , 27 , 98 , 158 , 5086 , 8930 , 87106 , 3113 , 833976 , 541807 , 4185692 , 56229 , 27636553 , 16583646 , 723567151 , 615237191 , 2375829544 , 1461810577
n×2
1770
n×3
2655
n×4
3540
n×5
4425
n÷2
442.5
n÷3
295
n÷3
221.25
n÷5
177
n2
783225
n3
693154125
n4
613441400625
n5
542895639553125
2 √n
29.748949561287
3 √n
9.6009547661519
4 √n
5.4542597629089
5 √n
3.8849788080898
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
-884
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 885 can be divided by 4 positive divisors.
The sum of these divisors (counting 885) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110101
3
Ternary
1012210
4
Quaternary
31311
5
Quinary
12020
6
Senary
4033
8
Octal
1565
10
Decimal
885
12
Duodecimal
619
16
Hexadecimal
375
20
Vigesimal
245
36
Base36
ol
md5
0efe32849d230d7f53049ddc4a4b0c60
sha1
c5f2486dc8a9ff70c8047c5d500cf9530ba8c1d3
sha256
3bd625f07792e885b5a4b5f0b9005a5b53a56a610efa2c27cd923aed53a6a4b5
sha512
3b97f429924b578c1df13d6fa90a6057251da8ddbe22d4e87ec8ce3d4d78cab9af08d5eda3d4a943d8ebfca57dd1812be579033848279663b7e747d3d33c5858
ripemd-160
db403d297c949e3dc24312e79728934026a1beb7
Diameter
1770
Circumference
5560.6189968539
Area
2460573.9061079
Volume
2903477209.2073
Surface area
9842295.6244315
Circumference
5560.6189968539
Perimeter
3540
Area
783225
Diagonal
1251.5790027002
Surface area
4699350
Volume
693154125
Space diagonal
1532.8649646985
Perimeter
2655
Area
339146.37343953
Altitude
766.43248234923
Surface area
339146.37343953
Volume
81688997.032488
Height
417.19300090006