2201981 is an odd 7-digits composite number following 2201980
and preceding 2201982 . In scientific notation, it is written as 2.201981 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 2142432 positive integers (up to 2201981) that are relatively prime to 2201981.
2201981 has 4 divisors, whose sum is 2261532
The reverse of 2201981 is 1891022
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million two hundred one thousand nine hundred eighty-one
Scientific notation
2.201981 × 10^6
Engineering notation
2.201981 × 10^6
Prime Factorization
37 × 59513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2201981
Product of the distinct prime numbers
The prime factorization of 2201981 is 37 × 59513.
Since it has a total of 2 prime factors.
5 , 6 , 70 , 71 , 495 , 47 , 3879 , 7967 , 53868 , 44914 , 826685 , 919675 , 1845314 , 7519907 , 35501265 , 96126766 , 692844945 , 984730666 , 4066436338 , 7163404255
n×2
4403962
n×3
6605943
n×4
8807924
n×5
11009905
n÷2
1100990.5
n÷3
733993.66666667
n÷3
550495.25
n÷5
440396.2
n2
4848720324361
n3
1.0676790028557E+19
n4
2.3510088783871E+25
n5
5.1768768810398E+31
2 √n
1483.9073421208
3 √n
130.09817042318
4 √n
38.521517910394
5 √n
18.559347927822
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
-2201980
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 2201981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2201981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011001100101111101
3
Ternary
11010212112212
4
Quaternary
20121211331
5
Quinary
1030430411
6
Senary
115110205
8
Octal
10314575
10
Decimal
2201981
12
Duodecimal
8a2365
16
Hexadecimal
21997d
20
Vigesimal
df4j1
36
Base36
1b725
md5
afa3bb62a8ceb896fc25d07f5b78db62
sha1
077abdda7cf2372d7d12a130e49d52a72fac27c7
sha256
3f618f1577e45934b53f7201772cf8e3434ec7ced9a755cc3ac37604c5cfffe9
sha512
8932f6c0d007f9d12015885e95c3fd2f36d729c4e124603be03b8fc3f38f000793b1ebde19e1e4978665e45864b94f9753f376c78b4867f10596cf515c69af2d
ripemd-160
41ae51bb904bfc6ee3af5e6cb5f7d277b31aedda
Diameter
4403962
Circumference
13835454.665889
Area
15232704150324
Volume
4.472283349018E+19
Surface area
60930816601296
Circumference
13835454.665889
Perimeter
8807924
Area
4848720324361
Diagonal
3114071.3942879
Surface area
29092321946166
Volume
1.0676790028557E+19
Space diagonal
3813942.9693013
Perimeter
6605943
Area
2099557488371.3
Altitude
1906971.4846507
Surface area
2099557488371.3
Volume
1.2582717717496E+18
Height
1038023.798096