380 is an even 3-digits composite number following 379
and preceding 381 . In scientific notation, it is written as 3.80 × 10^2.
The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors.
There are 144 positive integers (up to 380) that are relatively prime to 380.
380 has 12 divisors, whose sum is 840
The reverse of 380 is 083
Previous prime number is 5
Is Prime? no
Number parity even
Number length 3
Sum of Digits 11
Digital Root 2
Name
three hundred eighty
Scientific notation
3.80 × 10^2
Engineering notation
3.80 × 10^0
Prime Factorization
2 × 2 × 5 × 19
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
190
Product of the distinct prime numbers
The prime factorization of 380 is 2 × 2 × 5 × 19.
Since it has a total of 4 prime factors.
5 , 3 , 25 , 98 , 325 , 928 , 533 , 5856 , 88670 , 57168 , 85967 , 610459 , 3470178 , 5317310 , 94419050 , 18132206 , 370077620 , 480801120 , 1536742785 , 1606667574
n×2
760
n×3
1140
n×4
1520
n×5
1900
n÷2
190
n÷3
126.66666666667
n÷3
95
n÷5
76
n2
144400
n3
54872000
n4
20851360000
n5
7923516800000
2 √n
19.493588689618
3 √n
7.2431564434417
4 √n
4.4151544355343
5 √n
3.2806259760506
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 380 can be divided by 12 positive divisors.
The sum of these divisors (counting 380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100
3
Ternary
112002
4
Quaternary
11330
5
Quinary
3010
6
Senary
1432
8
Octal
574
10
Decimal
380
12
Duodecimal
278
16
Hexadecimal
17c
20
Vigesimal
j0
36
Base36
ak
md5
bca82e41ee7b0833588399b1fcd177c7
sha1
c30749cf5bc74c7c3a7e5c8411512825e95333a8
sha256
2af4dd48399a5cf64c23fc7933e11aaf6171d80001b4b1377498ae6056b1acbf
sha512
8fdee7f647508fb94c20e23edbc8c3e72447b31db595b565ee105a4ac7e7f4ccedd8f7304503632fbc7ad24a0e07da11d0c682a2a4b5a861b3eae02b89369b2a
ripemd-160
69be015972e7d021cb8ec61ae03e020c88444acb
Diameter
760
Circumference
2387.6104167282
Area
453645.97917837
Volume
229847296.11704
Surface area
1814583.9167135
Circumference
2387.6104167282
Perimeter
1520
Area
144400
Diagonal
537.40115370178
Surface area
866400
Volume
54872000
Space diagonal
658.17930687617
Perimeter
1140
Area
62527.034153236
Altitude
329.08965343809
Surface area
62527.034153236
Volume
6466727.2162114
Height
179.13371790059