7220121 is an odd 7-digits composite number following 7220120
and preceding 7220122 . In scientific notation, it is written as 7.220121 × 10^6.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 4460544 positive integers (up to 7220121) that are relatively prime to 7220121.
7220121 has 8 divisors, whose sum is 7475104
The reverse of 7220121 is 1210227
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
seven million two hundred twenty thousand one hundred twenty-one
Scientific notation
7.220121 × 10^6
Engineering notation
7.220121 × 10^6
Prime Factorization
51 × 67 × 2113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7220121
Product of the distinct prime numbers
The prime factorization of 7220121 is 51 × 67 × 2113.
Since it has a total of 3 prime factors.
7 , 9 , 93 , 34 , 91 , 958 , 7010 , 5930 , 59368 , 14109 , 128054 , 821165 , 1078655 , 3135304 , 19987577 , 96621229 , 545668924 , 865122058 , 3855389049 , 6434797020
n×2
14440242
n×3
21660363
n×4
28880484
n×5
36100605
n÷2
3610060.5
n÷3
2406707
n÷3
1805030.25
n÷5
1444024.2
n2
52130147254641
n3
3.7638597092633E+20
n4
2.7175522527906E+27
n5
1.962105608897E+34
2 √n
2687.0282841831
3 √n
193.27758565744
4 √n
51.836553552325
5 √n
23.534712382715
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
-7220120
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 7220121 can be divided by 8 positive divisors.
The sum of these divisors (counting 7220121) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011100010101110011001
3
Ternary
111120211010220
4
Quaternary
123202232121
5
Quinary
3322020441
6
Senary
414430253
8
Octal
33425631
10
Decimal
7220121
12
Duodecimal
2502389
16
Hexadecimal
6e2b99
20
Vigesimal
252a61
36
Base36
4ar2x
md5
97b95e05cc8a4b20de640b657de565f9
sha1
56319b84010b33e4001d67a9fb3d8b3769f46d0b
sha256
5dfbd46775a3e1ff0fe7b72a1725169d56bc5870bb88c3d4dd6b6b589e67f8c2
sha512
ff1b7fb0bf06f105c40fc6454c7801eeda3e85b5cbf5ccd559b412d50410658bc4d720e878160646654203bf4dd8ea1f684b8ddb929e9f1af1e576aab6706895
ripemd-160
7b4598284b0bc70bed43dd35169bd74a9c27e4a3
Diameter
14440242
Circumference
45365358.183259
Area
1.6377168764573E+14
Volume
1.5766018682352E+21
Surface area
6.5508675058294E+14
Circumference
45365358.183259
Perimeter
28880484
Area
52130147254641
Diagonal
10210793.040175
Surface area
312780883527846
Volume
3.7638597092633E+20
Space diagonal
12505616.408795
Perimeter
21660363
Area
22573015912771
Altitude
6252808.2043975
Surface area
22573015912771
Volume
4.4357512064248E+19
Height
3403597.6800583