1372 is an even 4-digits composite number following 1371
and preceding 1373 . In scientific notation, it is written as 1.372 × 10^3.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 588 positive integers (up to 1372) that are relatively prime to 1372.
1372 has 12 divisors, whose sum is 2800
The reverse of 1372 is 2731
Previous prime number is 49
Is Prime? no
Number parity even
Number length 4
Sum of Digits 13
Digital Root 4
Name
one thousand three hundred seventy-two
Scientific notation
1.372 × 10^3
Engineering notation
1.372 × 10^3
Prime Factorization
2 × 2 × 49 × 7
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
686
Product of the distinct prime numbers
The prime factorization of 1372 is 2 × 2 × 49 × 7.
Since it has a total of 4 prime factors.
4 , 6 , 60 , 6 , 635 , 748 , 3930 , 1907 , 62505 , 6845 , 49282 , 737601 , 6932775 , 6767781 , 25619835 , 32456790 , 874415402 , 846801348 , 156057149 , 5957561559
n×2
2744
n×3
4116
n×4
5488
n×5
6860
n÷2
686
n÷3
457.33333333333
n÷3
343
n÷5
274.4
n2
1882384
n3
2582630848
n4
3543369523456
n5
4861502986181632
2 √n
37.040518354904
3 √n
11.111807363777
4 √n
6.0860922072299
5 √n
4.2410248996826
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 343 , 686 , 1372
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
-1371
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 1372 can be divided by 12 positive divisors.
The sum of these divisors (counting 1372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101011100
3
Ternary
1212211
4
Quaternary
111130
5
Quinary
20442
6
Senary
10204
8
Octal
2534
10
Decimal
1372
12
Duodecimal
964
16
Hexadecimal
55c
20
Vigesimal
38c
36
Base36
124
md5
f3bd5ad57c8389a8a1a541a76be463bf
sha1
f506761568d2f26ec5e68443a6aaae857f8311a6
sha256
a2144767f33525b47ccdbeb90311911fc7966c0975d14ae1df69712264d9ad47
sha512
bdfb22cd0163e6c60213de731e65e9cbfb14a7483992213ead6b3aa053af5127cf554d88bc53e85cd2163dd4e14b45aa113e0551a4adbc2f63d5a0027df20b34
ripemd-160
43376cb5f4eb110d44fb067daed50a580d6b806f
Diameter
2744
Circumference
8620.5302414504
Area
5913683.745635
Volume
10818098798.682
Surface area
23654734.98254
Circumference
8620.5302414504
Perimeter
5488
Area
1882384
Diagonal
1940.3010075759
Surface area
11294304
Volume
2582630848
Space diagonal
2376.3737079845
Perimeter
4116
Area
815096.18183868
Altitude
1188.1868539922
Surface area
815096.18183868
Volume
304365964.32039
Height
646.7670025253