7140 is an even 4-digits composite number following 7139
and preceding 7141 . In scientific notation, it is written as 7.140 × 10^3.
The sum of its digits is 12. It has a total of 6 prime factors and 48 positive divisors.
There are 1536 positive integers (up to 7140) that are relatively prime to 7140.
7140 has 48 divisors, whose sum is 24192
The reverse of 7140 is 0417
Previous prime number is 5
Is Prime? no
Number parity even
Number length 4
Sum of Digits 12
Digital Root 3
Name
seven thousand one hundred forty
Scientific notation
7.140 × 10^3
Engineering notation
7.140 × 10^3
Prime Factorization
2 × 2 × 7 × 3 × 5 × 17
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3570
Product of the distinct prime numbers
The prime factorization of 7140 is 2 × 2 × 7 × 3 × 5 × 17.
Since it has a total of 6 prime factors.
1 , 2 , 70 , 39 , 457 , 709 , 7227 , 6691 , 46321 , 36324 , 823474 , 370063 , 8692805 , 4424818 , 89341453 , 92364753 , 448975700 , 611670296 , 4824960015 , 9281594926
n×2
14280
n×3
21420
n×4
28560
n×5
35700
n÷2
3570
n÷3
2380
n÷3
1785
n÷5
1428
n2
50979600
n3
363994344000
n4
2598919616160000
n5
1.8556286059382E+19
2 √n
84.49852069711
3 √n
19.255999704044
4 √n
9.1923076916034
5 √n
5.8984736323894
1 , 2 , 3 , 4 , 5 , 6 , 7 , 10 , 12 , 14 , 15 , 17 , 20 , 21 , 28 , 30 , 34 , 35 , 42 , 51 , 60 , 68 , 70 , 84 , 85 , 102 , 105 , 119 , 140 , 170 , 204 , 210 , 238 , 255 , 340 , 357 , 420 , 476 , 510 , 595 , 714 , 1020 , 1190 , 1428 , 1785 , 2380 , 3570 , 7140
48 divisors
τ
Total Divisors
48
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.020833333333333
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
48
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7140 can be divided by 48 positive divisors.
The sum of these divisors (counting 7140) is 1, the average is 0.020833333333333.
Base
System
Value
2
Binary
1101111100100
3
Ternary
100210110
4
Quaternary
1233210
5
Quinary
212030
6
Senary
53020
8
Octal
15744
10
Decimal
7140
12
Duodecimal
4170
16
Hexadecimal
1be4
20
Vigesimal
hh0
36
Base36
5ic
md5
348a38cd25abeab0e440f37510e9b1fa
sha1
48455bcaae837661f6e1058267d831ad6821be8f
sha256
65a98449f077aa958ed8a22455e08c6316548b942430b0dff05d1d9bb60ce235
sha512
2e27fdb0a331acac675e00f3e4c1038d181b8bf432b581972470f66d33978aa67231bfe29793726b996dc65ed51fb75b5fa04c78e92b9dd7bc049592b03e8f1a
ripemd-160
baeb5907c4a5110b25d59b250f3d1a5de7aa51b1
Diameter
14280
Circumference
44861.943093262
Area
160157136.84295
Volume
1524695942744.8
Surface area
640628547.37178
Circumference
44861.943093262
Perimeter
28560
Area
50979600
Diagonal
10097.484835344
Surface area
305877600
Volume
363994344000
Space diagonal
12366.842766042
Perimeter
21420
Area
22074814.337385
Altitude
6183.4213830209
Surface area
22074814.337385
Volume
42897144825.991
Height
3365.828278448