2938991 is an odd 7-digits composite number following 2938990
and preceding 2938992 . In scientific notation, it is written as 2.938991 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 2661120 positive integers (up to 2938991) that are relatively prime to 2938991.
2938991 has 8 divisors, whose sum is 3219024
The reverse of 2938991 is 1998392
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
two million nine hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
2.938991 × 10^6
Engineering notation
2.938991 × 10^6
Prime Factorization
11 × 397 × 673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2938991
Product of the distinct prime numbers
The prime factorization of 2938991 is 11 × 397 × 673.
Since it has a total of 3 prime factors.
4 , 3 , 36 , 90 , 463 , 737 , 2689 , 5330 , 57627 , 42867 , 532596 , 751889 , 6449932 , 4075096 , 27710500 , 84253533 , 655953876 , 238172538 , 6434857205 , 869048716
n×2
5877982
n×3
8816973
n×4
11755964
n×5
14694955
n÷2
1469495.5
n÷3
979663.66666667
n÷3
734747.75
n÷5
587798.2
n2
8637668098081
n3
2.5386028801247E+19
n4
7.4609310172606E+25
n5
2.192760911135E+32
2 √n
1714.3485643241
3 √n
143.24058478993
4 √n
41.404692539905
5 √n
19.662541453345
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2938990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2938991 can be divided by 8 positive divisors.
The sum of these divisors (counting 2938991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001101100001101111
3
Ternary
12112022112112
4
Quaternary
23031201233
5
Quinary
1223021431
6
Senary
142554235
8
Octal
13154157
10
Decimal
2938991
12
Duodecimal
b9897b
16
Hexadecimal
2cd86f
20
Vigesimal
i779b
36
Base36
1qzqn
md5
36aba0fc6d293c83731538db4ebcdabc
sha1
eb1d50dbda2f109c104b4dfbe6c0852e4546d124
sha256
2d0bcae5cbb106b4225904186c3ba95614c6e3ae5bb97bf02a3c91298af3c4eb
sha512
c7affa0bfd4e7b6b8b7ca5e6fa913ffd428974cf3e0a9461a4f1f4867e21fa9fa5c76463906a01f0512ac149c4d16079bc7e4a054fddf79d73b8a86646de76dd
ripemd-160
3412640ae77f06bdc5ccdc83e1b8759d13ce0007
Diameter
5877982
Circumference
18466225.069133
Area
27136034641078
Volume
1.0633674878109E+20
Surface area
1.0854413856431E+14
Circumference
18466225.069133
Perimeter
11755964
Area
8637668098081
Diagonal
4156360.9318925
Surface area
51826008588486
Volume
2.5386028801247E+19
Space diagonal
5090481.7349877
Perimeter
8816973
Area
3740220001198.3
Altitude
2545240.8674938
Surface area
3740220001198.3
Volume
2.9917721854598E+18
Height
1385453.6439642