7216400 is an even 7-digits composite number following 7216399
and preceding 7216401 . In scientific notation, it is written as 7.216400 × 10^6.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 2886400 positive integers (up to 7216400) that are relatively prime to 7216400.
7216400 has 20 divisors, whose sum is 14541852
The reverse of 7216400 is 0046127
Previous prime number is 25
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
seven million two hundred sixteen thousand four hundred
Scientific notation
7.216400 × 10^6
Engineering notation
7.216400 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 25 × 18041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
902050
Product of the distinct prime numbers
The prime factorization of 7216400 is 2 × 2 × 2 × 2 × 25 × 18041.
Since it has a total of 6 prime factors.
5 , 8 , 92 , 40 , 994 , 359 , 369 , 865 , 43603 , 87876 , 802537 , 997459 , 6324016 , 2122601 , 50916994 , 39898587 , 195650681 , 847930167 , 3500652786 , 8355949011
n×2
14432800
n×3
21649200
n×4
28865600
n×5
36082000
n÷2
3608200
n÷3
2405466.6666667
n÷3
1804100
n÷5
1443280
n2
52076428960000
n3
3.7580434194694E+20
n4
2.7119544532259E+27
n5
1.957054811626E+34
2 √n
2686.3357943489
3 √n
193.24437709675
4 √n
51.829873570643
5 √n
23.532286087557
1 , 2 , 4 , 8 , 16 , 25 , 50 , 100 , 200 , 400 , 18041 , 36082 , 72164 , 144328 , 288656 , 451025 , 902050 , 1804100 , 3608200 , 7216400
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7216399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7216400 can be divided by 20 positive divisors.
The sum of these divisors (counting 7216400) is 1, the average is 0.05.
Base
System
Value
2
Binary
11011100001110100010000
3
Ternary
111120122001002
4
Quaternary
123201310100
5
Quinary
3321411100
6
Senary
414401132
8
Octal
33416420
10
Decimal
7216400
12
Duodecimal
25001a8
16
Hexadecimal
6e1d10
20
Vigesimal
252100
36
Base36
4ao7k
md5
138afe45674ec2aac771750150689dfb
sha1
394b101855de93f12c4213e9cb79c877427b33e3
sha256
37b95ba6e4e5a23e032fd824aacf5f957d43b7813f9301db3093ecda92008fa7
sha512
01edc7bf28ffdaf82d9d8b561995e43fd0f0b18a95a80fa8d9af35d9b07175ae299e031ce8a8b9316a489f921dd2e5604a82d0ef3d832a7bdba9b2efd6c1d800
ripemd-160
f1624a6ece754cf52735439821924ff64498860d
Diameter
14432800
Circumference
45341978.450731
Area
1.6360292664593E+14
Volume
1.5741655464636E+21
Surface area
6.5441170658371E+14
Circumference
45341978.450731
Perimeter
28865600
Area
52076428960000
Diagonal
10205530.751509
Surface area
312458573760000
Volume
3.7580434194694E+20
Space diagonal
12499171.44774
Perimeter
21649200
Area
22549755208868
Altitude
6249585.72387
Surface area
22549755208868
Volume
4.4288966431672E+19
Height
3401843.5838364