2398981 is an odd 7-digits composite number following 2398980
and preceding 2398982 . In scientific notation, it is written as 2.398981 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 2192832 positive integers (up to 2398981) that are relatively prime to 2398981.
2398981 has 8 divisors, whose sum is 2608760
The reverse of 2398981 is 1898932
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million three hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
2.398981 × 10^6
Engineering notation
2.398981 × 10^6
Prime Factorization
13 × 109 × 1693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2398981
Product of the distinct prime numbers
The prime factorization of 2398981 is 13 × 109 × 1693.
Since it has a total of 3 prime factors.
4 , 4 , 58 , 43 , 950 , 422 , 6726 , 7384 , 20143 , 5725 , 955663 , 600643 , 5588443 , 8312280 , 17324701 , 91311274 , 360829501 , 539038274 , 5443084822 , 5662609950
n×2
4797962
n×3
7196943
n×4
9595924
n×5
11994905
n÷2
1199490.5
n÷3
799660.33333333
n÷3
599745.25
n÷5
479796.2
n2
5755109838361
n3
1.3806399155141E+19
n4
3.31212892516E+25
n5
7.9457343610092E+31
2 √n
1548.8644227304
3 √n
133.86763866248
4 √n
39.355614881874
5 √n
18.880146578232
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
-2398980
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 2398981 can be divided by 8 positive divisors.
The sum of these divisors (counting 2398981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001001101100000101
3
Ternary
11111212210011
4
Quaternary
21021230011
5
Quinary
1103231411
6
Senary
123230221
8
Octal
11115405
10
Decimal
2398981
12
Duodecimal
978371
16
Hexadecimal
249b05
20
Vigesimal
ejh91
36
Base36
1ff2d
md5
eb98b55a881c3189713dedf374458800
sha1
08e3e97fb2788e6c9beb19455c2f049b3891b0e5
sha256
35b6b14ee592c0582ac52c3f0eef01d76df6aa499d7b5444ad3a27141ba0de1b
sha512
ddf2bae5443158c4ca4800698ce98fc4e76f4fc05969f7d96479762fe7227f39297fcebce303f8138ad103077719f957c3dc37281a275a4b77faabdf3517bf6e
ripemd-160
9f3df09935b664ace1ba5a309a2f32418b6178ef
Diameter
4797962
Circumference
15073242.171403
Area
18080210788797
Volume
5.7832109544426E+19
Surface area
72320843155189
Circumference
15073242.171403
Perimeter
9595924
Area
5755109838361
Diagonal
3392671.4660754
Surface area
34530659030166
Volume
1.3806399155141E+19
Space diagonal
4155156.9783924
Perimeter
7196943
Area
2492035660795.2
Altitude
2077578.4891962
Surface area
2492035660795.2
Volume
1.6270997443947E+18
Height
1130890.4886918