7227981 is an odd 7-digits composite number following 7227980
and preceding 7227982 . In scientific notation, it is written as 7.227981 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 4726800 positive integers (up to 7227981) that are relatively prime to 7227981.
7227981 has 16 divisors, whose sum is 10912320
The reverse of 7227981 is 1897227
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million two hundred twenty-seven thousand nine hundred eighty-one
Scientific notation
7.227981 × 10^6
Engineering notation
7.227981 × 10^6
Prime Factorization
9 × 3 × 53 × 5051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7227981
Product of the distinct prime numbers
The prime factorization of 7227981 is 9 × 3 × 53 × 5051.
Since it has a total of 4 prime factors.
9 , 5 , 13 , 95 , 69 , 302 , 145 , 7885 , 58834 , 75611 , 587226 , 384995 , 2865453 , 534730 , 62789265 , 38131243 , 964500661 , 176606738 , 1134352994 , 465058688
n×2
14455962
n×3
21683943
n×4
28911924
n×5
36139905
n÷2
3613990.5
n÷3
2409327
n÷3
1806995.25
n÷5
1445596.2
n2
52243709336361
n3
3.7761653845274E+20
n4
2.7294051652222E+27
n5
1.9728088675528E+34
2 √n
2688.4904686459
3 √n
193.3476957886
4 √n
51.850655431209
5 √n
23.539834245387
1 , 3 , 9 , 27 , 53 , 159 , 477 , 1431 , 5051 , 15153 , 45459 , 136377 , 267703 , 803109 , 2409327 , 7227981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7227980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7227981 can be divided by 16 positive divisors.
The sum of these divisors (counting 7227981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011100100101001001101
3
Ternary
111121012221000
4
Quaternary
123210221031
5
Quinary
3322243411
6
Senary
414530513
8
Octal
33445115
10
Decimal
7227981
12
Duodecimal
2506a39
16
Hexadecimal
6e4a4d
20
Vigesimal
2539j1
36
Base36
4ax59
md5
2db359b6d296e7a62de6d27045e4682b
sha1
3c7763f2f0f30d49fc5aeefea818dbf86de938eb
sha256
e58e4af88cf94a064a88f5dab5030ae5922791c186a5a75943c09a9d8e6137d4
sha512
52b7a93800b4b6d7c132ab99d50701de7013d1880c0ec9c973412c562f69a3ffa3672215cf6f9211a9e56fc390d771258ba3c60897362facc856c3e8124aa9ba
ripemd-160
56089b62307ee01f1002e72410074008df11bb80
Diameter
14455962
Circumference
45414744.019773
Area
1.6412845344739E+14
Volume
1.5817564574362E+21
Surface area
6.5651381378957E+14
Circumference
45414744.019773
Perimeter
28911924
Area
52243709336361
Diagonal
10221908.758775
Surface area
313462256018166
Volume
3.7761653845274E+20
Space diagonal
12519230.328143
Perimeter
21683943
Area
22622189736609
Altitude
6259615.1640713
Surface area
22622189736609
Volume
4.4502535838021E+19
Height
3407302.9195917