7157213 is an odd 7-digits composite number following 7157212
and preceding 7157214 . In scientific notation, it is written as 7.157213 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 6114240 positive integers (up to 7157213) that are relatively prime to 7157213.
7157213 has 8 divisors, whose sum is 8207040
The reverse of 7157213 is 3127517
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
seven million one hundred fifty-seven thousand two hundred thirteen
Scientific notation
7.157213 × 10^6
Engineering notation
7.157213 × 10^6
Prime Factorization
7 × 331 × 3089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7157213
Product of the distinct prime numbers
The prime factorization of 7157213 is 7 × 331 × 3089.
Since it has a total of 3 prime factors.
8 , 7 , 75 , 20 , 130 , 863 , 8435 , 2838 , 18041 , 16088 , 420365 , 536422 , 9381088 , 8714257 , 77739493 , 85335088 , 156999815 , 567434714 , 9870968385 , 2451916906
n×2
14314426
n×3
21471639
n×4
28628852
n×5
35786065
n÷2
3578606.5
n÷3
2385737.6666667
n÷3
1789303.25
n÷5
1431442.6
n2
51225697927369
n3
3.6663323113984E+20
n4
2.6240721281461E+27
n5
1.8781043148505E+34
2 √n
2675.2968059638
3 √n
192.71461306506
4 √n
51.723271415909
5 √n
23.493557707729
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7157212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7157213 can be divided by 8 positive divisors.
The sum of these divisors (counting 7157213) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011010011010111011101
3
Ternary
111110121211222
4
Quaternary
123103113131
5
Quinary
3313012323
6
Senary
413223125
8
Octal
33232735
10
Decimal
7157213
12
Duodecimal
2491aa5
16
Hexadecimal
6d35dd
20
Vigesimal
24ed0d
36
Base36
49ejh
md5
fe3f58b65221e897041d78fee9b5bd6a
sha1
dc0af6605582e26609382b3b4b8a08d3cc0052bf
sha256
ed75cef0b74b3d829c78d82518262f74176288ddf309f48c41bc691047d36fdf
sha512
26c92bdb8c4dbe3e34753946756edf4973ac946a2f5e0415d7a81bba634a6f68a7f1549483d933e8fea6280431a426a56765555bd236af9a2e0215101ae5f647
ripemd-160
8c6bc2136a31ce1179b6ab7bf19f9623c7227abe
Diameter
14314426
Circumference
44970095.561955
Area
1.6093027628363E+14
Volume
1.5357496873477E+21
Surface area
6.4372110513453E+14
Circumference
44970095.561955
Perimeter
28628852
Area
51225697927369
Diagonal
10121827.693393
Surface area
307354187564214
Volume
3.6663323113984E+20
Space diagonal
12396656.556592
Perimeter
21471639
Area
22181377865845
Altitude
6198328.2782962
Surface area
22181377865845
Volume
4.3208140657886E+19
Height
3373942.5644643