4391 is an odd 4-digits prime number following 4390
and preceding 4392 . In scientific notation, it is written as 4.391 × 10^3.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 4390 positive integers (up to 4391) that are relatively prime to 4391.
4391 has 2 divisors, whose sum is 4392
The reverse of 4391 is 1934
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 4
Sum of Digits 17
Digital Root 8
Name
four thousand three hundred ninety-one
Scientific notation
4.391 × 10^3
Engineering notation
4.391 × 10^3
Prime Factorization
4391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
4391
Product of the distinct prime numbers
The prime factorization of 4391 is 4391.
Since it has a total of 1 prime factors.
2 , 10 , 15 , 74 , 354 , 572 , 608 , 3687 , 22161 , 53984 , 943579 , 978635 , 335146 , 7107248 , 32154972 , 89845004 , 803425151 , 947054287 , 3100271318 , 6452434018
n×2
8782
n×3
13173
n×4
17564
n×5
21955
n÷2
2195.5
n÷3
1463.6666666667
n÷3
1097.75
n÷5
878.2
n2
19280881
n3
84662348471
n4
371752372136161
n5
1632364666049882951
2 √n
66.264621028117
3 √n
16.375245222907
4 √n
8.1403084111179
5 √n
5.3519578868106
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
4392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
2196
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
66.272166103124
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9995446265938
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 4391 can be divided by 2 positive divisors.
The sum of these divisors (counting 4391) is 4392, the average is 2196.
Base
System
Value
2
Binary
1000100100111
3
Ternary
20000122
4
Quaternary
1010213
5
Quinary
120031
6
Senary
32155
8
Octal
10447
10
Decimal
4391
12
Duodecimal
265b
16
Hexadecimal
1127
20
Vigesimal
ajb
36
Base36
3dz
md5
41bcfd9ab658ebaac1661f58080aad6b
sha1
1af5f4e69b8bddfcf904a62e1cf83e4114dcb2b8
sha256
d83e303f681b94d24fdb0c6e7a1e730b964953b70284cfd9d55dbe096281058a
sha512
04ce79703168d16ef9125a22b81b6d90cd98fde332186063749b92483c7beb188ab6ff5518dd3f95df7820cc13a62fcc0e551faac3aa05e32c1d22160b40b880
ripemd-160
984a82ca03fbfade612b9d0bb6e0852e95ddffc1
Diameter
8782
Circumference
27589.466683826
Area
60572674.104339
Volume
354632815989.54
Surface area
242290696.41736
Circumference
27589.466683826
Perimeter
17564
Area
19280881
Diagonal
6209.8117523803
Surface area
115685286
Volume
84662348471
Space diagonal
7605.4350960349
Perimeter
13173
Area
8348866.3766724
Altitude
3802.7175480175
Surface area
8348866.3766724
Volume
9977553452.5038
Height
2069.9372507934