2938891 is an odd 7-digits composite number following 2938890
and preceding 2938892 . In scientific notation, it is written as 2.938891 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 2935152 positive integers (up to 2938891) that are relatively prime to 2938891.
2938891 has 4 divisors, whose sum is 2942632
The reverse of 2938891 is 1988392
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million nine hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
2.938891 × 10^6
Engineering notation
2.938891 × 10^6
Prime Factorization
1123 × 2617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2938891
Product of the distinct prime numbers
The prime factorization of 2938891 is 1123 × 2617.
Since it has a total of 2 prime factors.
3 , 3 , 44 , 47 , 954 , 427 , 7265 , 9354 , 79583 , 89930 , 907917 , 142808 , 8425266 , 6299899 , 94258344 , 18903166 , 77556829 , 339422205 , 7715355846 , 8060805643
n×2
5877782
n×3
8816673
n×4
11755564
n×5
14694455
n÷2
1469445.5
n÷3
979630.33333333
n÷3
734722.75
n÷5
587778.2
n2
8637080309881
n3
2.5383437588986E+19
n4
7.4599156279334E+25
n5
2.1923878899693E+32
2 √n
1714.3193984786
3 √n
143.23896017104
4 √n
41.404340333818
5 √n
19.662407646817
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
-2938890
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 2938891 can be divided by 4 positive divisors.
The sum of these divisors (counting 2938891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001101100000001011
3
Ternary
12112022101211
4
Quaternary
23031200023
5
Quinary
1223021031
6
Senary
142553551
8
Octal
13154013
10
Decimal
2938891
12
Duodecimal
b988b7
16
Hexadecimal
2cd80b
20
Vigesimal
i774b
36
Base36
1qznv
md5
b20652b1bdd9d6e3a9c91ab762dc41fd
sha1
26a8b9cbedc866dbc0a56c072270115ca7fedc4e
sha256
1061d99e2895da736961c261674f4ded810080ed2237c2623d3b8cfb2bc94a53
sha512
ac76e9aa8a6357f6e13af3ea34ab7ff66a67d337bb9bc3c79bc1fd7399376a2762950474c28318c30308014feb7100d9d7cb30419e2b8072d79199327b9440a1
ripemd-160
7e70afb163340c2cc32b061663cfce19df5a7dba
Diameter
5877782
Circumference
18465596.750602
Area
27134188049987
Volume
1.0632589473655E+20
Surface area
1.0853675219995E+14
Circumference
18465596.750602
Perimeter
11755564
Area
8637080309881
Diagonal
4156219.5105362
Surface area
51822481859286
Volume
2.5383437588986E+19
Space diagonal
5090308.5299069
Perimeter
8816673
Area
3739965481441.7
Altitude
2545154.2649535
Surface area
3739965481441.7
Volume
2.9914668081663E+18
Height
1385406.5035121