2308981 is an odd 7-digits composite number following 2308980
and preceding 2308982 . In scientific notation, it is written as 2.308981 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2303532 positive integers (up to 2308981) that are relatively prime to 2308981.
2308981 has 4 divisors, whose sum is 2314432
The reverse of 2308981 is 1898032
Previous prime number is 4987
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million three hundred eight thousand nine hundred eighty-one
Scientific notation
2.308981 × 10^6
Engineering notation
2.308981 × 10^6
Prime Factorization
4987 × 463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2308981
Product of the distinct prime numbers
The prime factorization of 2308981 is 4987 × 463.
Since it has a total of 2 prime factors.
6 , 3 , 29 , 74 , 236 , 996 , 8174 , 3246 , 67052 , 15766 , 850260 , 567158 , 2013861 , 8204119 , 55377832 , 11417261 , 536309358 , 808971456 , 8513316297 , 6966853264
n×2
4617962
n×3
6926943
n×4
9235924
n×5
11544905
n÷2
1154490.5
n÷3
769660.33333333
n÷3
577245.25
n÷5
461796.2
n2
5331393258361
n3
1.2310085737084E+19
n4
2.8423754075297E+25
n5
6.5629908108534E+31
2 √n
1519.5331519911
3 √n
132.17220026654
4 √n
38.981189720057
5 √n
18.736310365743
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
-2308980
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 2308981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2308981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110011101101110101
3
Ternary
11100022022211
4
Quaternary
20303231311
5
Quinary
1042341411
6
Senary
121253421
8
Octal
10635565
10
Decimal
2308981
12
Duodecimal
934271
16
Hexadecimal
233b75
20
Vigesimal
e8c91
36
Base36
1dhmd
md5
5e040fe37f6118b20ab200e5514d08cc
sha1
5cd91b4c2d53440bb656046e1039f60a1968a208
sha256
1855e1a8093e6ec997c59387f1ab3ef93fbc2dbefcbb9a28d554db17c22123ad
sha512
7f082c5b4c7994a12d2bbdf369ea55724362031e64d3ed17cfdd26b63889193d6146e8687f61fc96d022dad036b4cc9db7d31f916b443a00fee8f1643f44e08d
ripemd-160
78adc9c9d5106013daf1160d8f9f2a1b7afd1dca
Diameter
4617962
Circumference
14507755.493757
Area
16749065893865
Volume
5.1564366555577E+19
Surface area
66996263575460
Circumference
14507755.493757
Perimeter
9235924
Area
5331393258361
Diagonal
3265392.2454618
Surface area
31988359550166
Volume
1.2310085737084E+19
Space diagonal
3999272.4057112
Perimeter
6926943
Area
2308560999652.9
Altitude
1999636.2028556
Surface area
2308560999652.9
Volume
1.4507575169466E+18
Height
1088464.0818206