2938981 is an odd 7-digits prime number following 2938980
and preceding 2938982 . In scientific notation, it is written as 2.938981 × 10^6.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 2938980 positive integers (up to 2938981) that are relatively prime to 2938981.
2938981 has 2 divisors, whose sum is 2938982
The reverse of 2938981 is 1898392
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million nine hundred thirty-eight thousand nine hundred eighty-one
Scientific notation
2.938981 × 10^6
Engineering notation
2.938981 × 10^6
Prime Factorization
2938981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2938981
Product of the distinct prime numbers
The prime factorization of 2938981 is 2938981.
Since it has a total of 1 prime factors.
2 , 6 , 13 , 90 , 236 , 887 , 424 , 4969 , 12 , 12170 , 511726 , 913687 , 647503 , 6694029 , 33809105 , 52041176 , 1516358 , 363875459 , 7902344139 , 7590693654
n×2
5877962
n×3
8816943
n×4
11755924
n×5
14694905
n÷2
1469490.5
n÷3
979660.33333333
n÷3
734745.25
n÷5
587796.2
n2
8637609318361
n3
2.5385769672086E+19
n4
7.4608294736637E+25
n5
2.1927236067338E+32
2 √n
1714.3456477619
3 √n
143.2404223297
4 √n
41.404657319701
5 √n
19.662528072856
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2938982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1469491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1714.3459394183
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999993194923
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2938981 can be divided by 2 positive divisors.
The sum of these divisors (counting 2938981) is 2938982, the average is 1469491.
Base
System
Value
2
Binary
1011001101100001100101
3
Ternary
12112022112011
4
Quaternary
23031201211
5
Quinary
1223021411
6
Senary
142554221
8
Octal
13154145
10
Decimal
2938981
12
Duodecimal
b98971
16
Hexadecimal
2cd865
20
Vigesimal
i7791
36
Base36
1qzqd
md5
46305dba156ac2abbcfd19f6b1f3d1ad
sha1
0b3d5aebdded36f6e6a7faeb23d3786f602fb05d
sha256
aa9b8e732c17c4b6b2d938922567a8befa8bac1a647486cc3b279cb50b48342e
sha512
aa56c6493927b97f4a2242f545d5189a1af1d63922e5486c7ee5d61fe4e5bece8340b9862b3b03f143e783227a1ec6315c97d7cd758c889eec9503515b91b950
ripemd-160
7eca3b7cf96aee7125b1097e3f0a77f97cefa760
Diameter
5877962
Circumference
18466162.23728
Area
27135849979142
Volume
1.063356633434E+20
Surface area
1.0854339991657E+14
Circumference
18466162.23728
Perimeter
11755924
Area
8637609318361
Diagonal
4156346.7897568
Surface area
51825655910166
Volume
2.5385769672086E+19
Space diagonal
5090464.4144796
Perimeter
8816943
Area
3740194548832.9
Altitude
2545232.2072398
Surface area
3740194548832.9
Volume
2.9917416467953E+18
Height
1385448.9299189