7221556 is an even 7-digits composite number following 7221555
and preceding 7221557 . In scientific notation, it is written as 7.221556 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 3605112 positive integers (up to 7221556) that are relatively prime to 7221556.
7221556 has 12 divisors, whose sum is 12657568
The reverse of 7221556 is 6551227
Previous prime number is 967
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million two hundred twenty-one thousand five hundred fifty-six
Scientific notation
7.221556 × 10^6
Engineering notation
7.221556 × 10^6
Prime Factorization
2 × 2 × 967 × 1867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3610778
Product of the distinct prime numbers
The prime factorization of 7221556 is 2 × 2 × 967 × 1867.
Since it has a total of 4 prime factors.
4 , 10 , 19 , 100 , 671 , 129 , 9891 , 375 , 37984 , 90549 , 445388 , 450557 , 1313928 , 7869340 , 7860467 , 51790618 , 709137790 , 736383024 , 4554694174 , 7760659098
n×2
14443112
n×3
21664668
n×4
28886224
n×5
36107780
n÷2
3610778
n÷3
2407185.3333333
n÷3
1805389
n÷5
1444311.2
n2
52150871061136
n3
3.7661043581677E+20
n4
2.7197133524352E+27
n5
1.9640562278559E+34
2 √n
2687.2952945294
3 √n
193.29038945777
4 √n
51.839128990845
5 √n
23.535647813789
1 , 2 , 4 , 967 , 1867 , 1934 , 3734 , 3868 , 7468 , 1805389 , 3610778 , 7221556
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7221555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7221556 can be divided by 12 positive divisors.
The sum of these divisors (counting 7221556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011100011000100110100
3
Ternary
111120220010001
4
Quaternary
123203010310
5
Quinary
3322042211
6
Senary
414441044
8
Octal
33430464
10
Decimal
7221556
12
Duodecimal
2503184
16
Hexadecimal
6e3134
20
Vigesimal
252dhg
36
Base36
4as6s
md5
ca848d8d8854d693ea19bdf9ba0daaef
sha1
972d5144e14f860aad10532c752dc491da3645bf
sha256
b0cbfe0c9c3a38d31d6eb64151d0ed196c1a19a4759a055313983c46926d0fd7
sha512
2cc2c17af3a128b17cb51199c0664a73d8b9f8ad24ad53e30c895260c6cec854bb7b0594f919802deb895018e2cdc1144cc5b796d66be4a1c3458686b357f0e3
ripemd-160
44e8ec87c2abf8f82c5d4dd92574650d9242ec03
Diameter
14443112
Circumference
45374374.554175
Area
1.6383679340397E+14
Volume
1.5775421045696E+21
Surface area
6.5534717361589E+14
Circumference
45374374.554175
Perimeter
28886224
Area
52150871061136
Diagonal
10212822.436637
Surface area
312905226366816
Volume
3.7661043581677E+20
Space diagonal
12508101.901704
Perimeter
21664668
Area
22581989584215
Altitude
6254050.9508519
Surface area
22581989584215
Volume
4.4383965505277E+19
Height
3404274.1455456