6145 is an odd 4-digits composite number following 6144
and preceding 6146 . In scientific notation, it is written as 6.145 × 10^3.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 4912 positive integers (up to 6145) that are relatively prime to 6145.
6145 has 4 divisors, whose sum is 7380
The reverse of 6145 is 5416
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 16
Digital Root 7
Name
six thousand one hundred forty-five
Scientific notation
6.145 × 10^3
Engineering notation
6.145 × 10^3
Prime Factorization
5 × 1229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6145
Product of the distinct prime numbers
The prime factorization of 6145 is 5 × 1229.
Since it has a total of 2 prime factors.
7 , 7 , 6 , 33 , 99 , 156 , 9002 , 4579 , 55444 , 72702 , 873163 , 295476 , 1950991 , 8337246 , 81246541 , 73596217 , 903655097 , 146411855 , 1219035311 , 9684305184
n×2
12290
n×3
18435
n×4
24580
n×5
30725
n÷2
3072.5
n÷3
2048.3333333333
n÷3
1536.25
n÷5
1229
n2
37761025
n3
232041498625
n4
1425895009050625
n5
8762124830616090625
2 √n
78.390050389064
3 √n
18.316421502506
4 √n
8.8538155836376
5 √n
5.7240626363908
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
-6144
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 6145 can be divided by 4 positive divisors.
The sum of these divisors (counting 6145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000001
3
Ternary
22102121
4
Quaternary
1200001
5
Quinary
144040
6
Senary
44241
8
Octal
14001
10
Decimal
6145
12
Duodecimal
3681
16
Hexadecimal
1801
20
Vigesimal
f75
36
Base36
4qp
md5
d785bf9067f8af9e078b93cf26de2b54
sha1
cbd945ec5703b31069f1c841e93219704f331d6f
sha256
888523b7ea75e23c57299c96fa4dafe12b7663d3280dbd3adf66d4ad4d849d32
sha512
636fb650aa7ceea6af7a00a9240cffd839153bb362110f5d5f2c5658cc54adfcead4c19b7ec5e0accfb449cf08d4e64f479cd3e9dee675faed2aef75ac83da60
ripemd-160
0003f127005f761cbb3869a9ba95cb8d358bd48a
Diameter
12290
Circumference
38610.173712619
Area
118629758.73202
Volume
971973156544.35
Surface area
474519034.92808
Circumference
38610.173712619
Perimeter
24580
Area
37761025
Diagonal
8690.3423407827
Surface area
226566150
Volume
232041498625
Space diagonal
10643.452212511
Perimeter
18435
Area
16351003.46147
Altitude
5321.7261062554
Surface area
16351003.46147
Volume
27346352865.738
Height
2896.7807802609