2598981 is an odd 7-digits composite number following 2598980
and preceding 2598982 . In scientific notation, it is written as 2.598981 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1350000 positive integers (up to 2598981) that are relatively prime to 2598981.
2598981 has 8 divisors, whose sum is 2970528
The reverse of 2598981 is 1898952
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
two million five hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
2.598981 × 10^6
Engineering notation
2.598981 × 10^6
Prime Factorization
21 × 11 × 11251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2598981
Product of the distinct prime numbers
The prime factorization of 2598981 is 21 × 11 × 11251.
Since it has a total of 3 prime factors.
4 , 5 , 49 , 91 , 730 , 243 , 303 , 5649 , 74195 , 35392 , 673840 , 560853 , 9854245 , 8837023 , 54844235 , 22999422 , 439890826 , 668384196 , 5830901410 , 3194532803
n×2
5197962
n×3
7796943
n×4
10395924
n×5
12994905
n÷2
1299490.5
n÷3
866327
n÷3
649745.25
n÷5
519796.2
n2
6754702238361
n3
1.7555342778158E+19
n4
4.5626002328919E+25
n5
1.1858111315882E+32
2 √n
1612.1355402075
3 √n
137.48892031935
4 √n
40.151407698952
5 √n
19.184947757775
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
-2598980
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 2598981 can be divided by 8 positive divisors.
The sum of these divisors (counting 2598981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100001000101
3
Ternary
11220001010120
4
Quaternary
21322201011
5
Quinary
1131131411
6
Senary
131412153
8
Octal
11724105
10
Decimal
2598981
12
Duodecimal
a54059
16
Hexadecimal
27a845
20
Vigesimal
g4h91
36
Base36
1jpdx
md5
2e326b9419f42abb532948bbbc80cb10
sha1
23d57e6cea6491657486cf1326213d1d7c3d7dac
sha256
34f93271570d7bbc1036a7bf574afe25f5ebb4edfb47b1c9559715813dd5af44
sha512
a45050143bed1887f1dd71eb3353c9c6d359109a0469f14d648dcb2350eba7a3fe49f69b2823a8227fa2357ba1e529436f2ed12a4895451962a94345d6e987ab
ripemd-160
867bc6cfb7cc7fc45172e08f51d70309a103eeb4
Diameter
5197962
Circumference
16329879.232839
Area
21220522929221
Volume
7.3535647870815E+19
Surface area
84882091716886
Circumference
16329879.232839
Perimeter
10395924
Area
6754702238361
Diagonal
3675514.17855
Surface area
40528213430166
Volume
1.7555342778158E+19
Space diagonal
4501567.1399062
Perimeter
7796943
Area
2924871866710.1
Altitude
2250783.5699531
Surface area
2924871866710.1
Volume
2.0689169874149E+18
Height
1225171.39285