2981738 is an even 7-digits composite number following 2981737
and preceding 2981739 . In scientific notation, it is written as 2.981738 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1490868 positive integers (up to 2981738) that are relatively prime to 2981738.
2981738 has 4 divisors, whose sum is 4472610
The reverse of 2981738 is 8371892
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million nine hundred eighty-one thousand seven hundred thirty-eight
Scientific notation
2.981738 × 10^6
Engineering notation
2.981738 × 10^6
Prime Factorization
2 × 1490869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2981738
Product of the distinct prime numbers
The prime factorization of 2981738 is 2 × 1490869.
Since it has a total of 2 prime factors.
4 , 2 , 65 , 2 , 344 , 39 , 7404 , 1246 , 22792 , 56612 , 781650 , 20893 , 9233928 , 5064629 , 54523292 , 83804477 , 384373885 , 984775973 , 9106024301 , 9287786302
n×2
5963476
n×3
8945214
n×4
11926952
n×5
14908690
n÷2
1490869
n÷3
993912.66666667
n÷3
745434.5
n÷5
596347.6
n2
8890761500644
n3
2.6509921415407E+19
n4
7.9045640061334E+25
n5
2.356933887052E+32
2 √n
1726.7709749703
3 √n
143.9317127353
4 √n
41.554433878593
5 √n
19.719409055979
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
-2981737
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 2981738 can be divided by 4 positive divisors.
The sum of these divisors (counting 2981738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010111111101101010
3
Ternary
12121111011202
4
Quaternary
23113331222
5
Quinary
1230403423
6
Senary
143524202
8
Octal
13277552
10
Decimal
2981738
12
Duodecimal
bb9662
16
Hexadecimal
2d7f6a
20
Vigesimal
ice6i
36
Base36
1rwq2
md5
366e0454092bdf5e18208fbb42049027
sha1
6a62cc5465e07c2c7ad727eec2195f4146524223
sha256
3fda0a62589bba2910b58450a6c322e52ee6cf0643d3803dff44f1dcc06ccdba
sha512
48425413f257915c84b7aa3018560eee390ea2dd63fc83df4f5d56841f4523c502114adbc4a14bc0cb34b98fcf15a210efdc8ce8c5085fd3cb5edbf035e4a0a6
ripemd-160
c990749efc3952ffe3bdb101327ad0cbaf3059ad
Diameter
5963476
Circumference
18734812.391459
Area
27931151015242
Volume
1.1104449915451E+20
Surface area
1.1172460406097E+14
Circumference
18734812.391459
Perimeter
11926952
Area
8890761500644
Diagonal
4216814.3190432
Surface area
53344569003864
Volume
2.6509921415407E+19
Space diagonal
5164521.7108588
Perimeter
8945214
Area
3849812659273.2
Altitude
2582260.8554294
Surface area
3849812659273.2
Volume
3.1242242002595E+18
Height
1405604.7730144