920 is an even 3-digits composite number following 919
and preceding 921 . In scientific notation, it is written as 9.20 × 10^2.
The sum of its digits is 11. It has a total of 5 prime factors and 16 positive divisors.
There are 352 positive integers (up to 920) that are relatively prime to 920.
920 has 16 divisors, whose sum is 2160
The reverse of 920 is 029
Previous prime number is 5
Is Prime? no
Number parity even
Number length 3
Sum of Digits 11
Digital Root 2
Scientific notation
9.20 × 10^2
Engineering notation
9.20 × 10^0
Prime Factorization
2 × 2 × 2 × 5 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
230
Product of the distinct prime numbers
The prime factorization of 920 is 2 × 2 × 2 × 5 × 23.
Since it has a total of 5 prime factors.
3 , 2 , 22 , 24 , 215 , 413 , 5072 , 9579 , 50124 , 98190 , 59909 , 633460 , 6258058 , 5578670 , 13167123 , 60881892 , 105872374 , 393981483 , 8224989281 , 7364987562
n×2
1840
n×3
2760
n×4
3680
n×5
4600
n÷2
460
n÷3
306.66666666667
n÷3
230
n÷5
184
n2
846400
n3
778688000
n4
716392960000
n5
659081523200000
2 √n
30.331501776206
3 √n
9.7258882621886
4 √n
5.5074042684559
5 √n
3.9152325757833
1 , 2 , 4 , 5 , 8 , 10 , 20 , 23 , 40 , 46 , 92 , 115 , 184 , 230 , 460 , 920
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 920 can be divided by 16 positive divisors.
The sum of these divisors (counting 920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011000
3
Ternary
1021002
4
Quaternary
32120
5
Quinary
12140
6
Senary
4132
8
Octal
1630
10
Decimal
920
12
Duodecimal
648
16
Hexadecimal
398
20
Vigesimal
260
36
Base36
pk
md5
6d0f846348a856321729a2f36734d1a7
sha1
c9a4b8932ab905578b42be4b50eee08fb6883a3f
sha256
728bf33aab1d32d4dca8fcc6a020d8baeb6b9910104541aa68c2d408154734fc
sha512
721de6c8da74968337cad374c8557f0dbdeb308df2b7dea2a270e28e10008e04301cc1c396d1c478ed0c3ab6a0a2401d81cd5cc3bb74c8ea8e167b8bc20dc21c
ripemd-160
fea3253d6ed967edb6b7d24f64d8a82499977e90
Diameter
1840
Circumference
5780.5304826052
Area
2659044.0219984
Volume
3261760666.9847
Surface area
10636176.087994
Circumference
5780.5304826052
Perimeter
3680
Area
846400
Diagonal
1301.0764773832
Surface area
5078400
Volume
778688000
Space diagonal
1593.4867429634
Perimeter
2760
Area
366501.95088157
Altitude
796.74337148168
Surface area
366501.95088157
Volume
91769260.871432
Height
433.69215912775