2445981 is an odd 7-digits composite number following 2445980
and preceding 2445982 . In scientific notation, it is written as 2.445981 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1559712 positive integers (up to 2445981) that are relatively prime to 2445981.
2445981 has 8 divisors, whose sum is 3403200
The reverse of 2445981 is 1895442
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million four hundred forty-five thousand nine hundred eighty-one
Scientific notation
2.445981 × 10^6
Engineering notation
2.445981 × 10^6
Prime Factorization
3 × 23 × 35449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2445981
Product of the distinct prime numbers
The prime factorization of 2445981 is 3 × 23 × 35449.
Since it has a total of 3 prime factors.
4 , 8 , 43 , 30 , 925 , 263 , 3117 , 628 , 70062 , 19957 , 666194 , 330703 , 2998863 , 3383055 , 98997117 , 2484797 , 444426308 , 222966362 , 8264624267 , 2840169934
n×2
4891962
n×3
7337943
n×4
9783924
n×5
12229905
n÷2
1222990.5
n÷3
815327
n÷3
611495.25
n÷5
489196.2
n2
5982823052361
n3
1.4633871512437E+19
n4
3.5794171675862E+25
n5
8.7551863829897E+31
2 √n
1563.963234862
3 √n
134.7362201836
4 √n
39.546975040602
5 √n
18.95355220633
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
-2445980
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 2445981 can be divided by 8 positive divisors.
The sum of these divisors (counting 2445981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101001010011101
3
Ternary
11121021020220
4
Quaternary
21111022131
5
Quinary
1111232411
6
Senary
124231553
8
Octal
11251235
10
Decimal
2445981
12
Duodecimal
99b5b9
16
Hexadecimal
25529d
20
Vigesimal
f5ej1
36
Base36
1gfbx
md5
f7a31502dec64fdd63a51ec58d18e0b8
sha1
4984f460ae4e9b40f8c8fdfd3de87980736e5773
sha256
cc8fe127c452720d8a5fac5e5c2a98c2d20eeaf8ec1b763c4869a01c31a76abc
sha512
3b3d3d13efbd804bc1152ae843a6f226b58fbc90272b98308e1613ca772b4a24d53be21baf8caaca4090e69948d43c2856d2aeb53c48637198729685c8e0637e
ripemd-160
23beaf8779db8b3645a15e9e8924d6485701726c
Diameter
4891962
Circumference
15368551.88084
Area
18795592949025
Volume
6.1298217649399E+19
Surface area
75182371796100
Circumference
15368551.88084
Perimeter
9783924
Area
5982823052361
Diagonal
3459139.5035069
Surface area
35896938314166
Volume
1.4633871512437E+19
Space diagonal
4236563.3663481
Perimeter
7337943
Area
2590638374845.9
Altitude
2118281.6831741
Surface area
2590638374845.9
Volume
1.7246182969095E+18
Height
1153046.501169