2227991 is an odd 7-digits composite number following 2227990
and preceding 2227992 . In scientific notation, it is written as 2.227991 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2224800 positive integers (up to 2227991) that are relatively prime to 2227991.
2227991 has 4 divisors, whose sum is 2231184
The reverse of 2227991 is 1997222
Previous prime number is 2161
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million two hundred twenty-seven thousand nine hundred ninety-one
Scientific notation
2.227991 × 10^6
Engineering notation
2.227991 × 10^6
Prime Factorization
2161 × 1031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2227991
Product of the distinct prime numbers
The prime factorization of 2227991 is 2161 × 1031.
Since it has a total of 2 prime factors.
10 , 2 , 77 , 75 , 265 , 366 , 2670 , 3653 , 45335 , 3222 , 258814 , 206481 , 6675049 , 8001458 , 54471336 , 81531062 , 77879557 , 568138108 , 5665849831 , 9249921312
n×2
4455982
n×3
6683973
n×4
8911964
n×5
11139955
n÷2
1113995.5
n÷3
742663.66666667
n÷3
556997.75
n÷5
445598.2
n2
4963943896081
n3
1.1059622324973E+19
n4
2.464073900344E+25
n5
5.4899344733013E+31
2 √n
1492.6456377855
3 √n
130.60841047533
4 √n
38.63477239205
5 √n
18.602987165217
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2227990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2227991 can be divided by 4 positive divisors.
The sum of these divisors (counting 2227991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111111100010111
3
Ternary
11012012020012
4
Quaternary
20133330113
5
Quinary
1032243431
6
Senary
115430435
8
Octal
10377427
10
Decimal
2227991
12
Duodecimal
8b541b
16
Hexadecimal
21ff17
20
Vigesimal
di9jb
36
Base36
1br4n
md5
ee97c5857a7b2660a91078f52570d9fd
sha1
010b3fb25e1688162629548e7b3bf1652cde6070
sha256
0083212d1e2e14da66244b5aa336562792b4aeaedd932342e1e2c4eceb49e68d
sha512
0837e7334462589e99ef33a25db464ae661fb886bc62effb6fb9e97ace5783443189144bf82f86ea783b6494d589e6cf26d81464a634d6e88e518ce37b938823
ripemd-160
9b8fbb170af8b9bb4841070126ad8da5459c9a28
Diameter
4455982
Circumference
13998880.315728
Area
15594689676760
Volume
4.6326437663485E+19
Surface area
62378758707040
Circumference
13998880.315728
Perimeter
8911964
Area
4963943896081
Diagonal
3150855.0890452
Surface area
29783663376486
Volume
1.1059622324973E+19
Space diagonal
3858993.6108062
Perimeter
6683973
Area
2149450758483.4
Altitude
1929496.8054031
Surface area
2149450758483.4
Volume
1.3033889905585E+18
Height
1050285.0296817