2801440 is an even 7-digits composite number following 2801439
and preceding 2801441 . In scientific notation, it is written as 2.801440 × 10^6.
The sum of its digits is 19. It has a total of 7 prime factors and 24 positive divisors.
There are 1120512 positive integers (up to 2801440) that are relatively prime to 2801440.
2801440 has 24 divisors, whose sum is 6618780
The reverse of 2801440 is 0441082
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million eight hundred one thousand four hundred forty
Scientific notation
2.801440 × 10^6
Engineering notation
2.801440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 17509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
175090
Product of the distinct prime numbers
The prime factorization of 2801440 is 2 × 2 × 2 × 2 × 2 × 5 × 17509.
Since it has a total of 7 prime factors.
10 , 1 , 44 , 93 , 51 , 113 , 7570 , 8811 , 22912 , 91017 , 321413 , 805403 , 6675091 , 177312 , 76034136 , 63105195 , 543678977 , 832996481 , 1253957601 , 4099374868
n×2
5602880
n×3
8404320
n×4
11205760
n×5
14007200
n÷2
1400720
n÷3
933813.33333333
n÷3
700360
n÷5
560288
n2
7848066073600
n3
2.1985886221226E+19
n4
6.1592141095591E+25
n5
1.7254668775083E+32
2 √n
1673.7502800597
3 √n
140.97013266748
4 √n
40.911493251405
5 √n
19.474946131742
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 17509 , 35018 , 70036 , 87545 , 140072 , 175090 , 280144 , 350180 , 560288 , 700360 , 1400720 , 2801440
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2801439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2801440 can be divided by 24 positive divisors.
The sum of these divisors (counting 2801440) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010101011111100100000
3
Ternary
12021022212001
4
Quaternary
22223330200
5
Quinary
1204121230
6
Senary
140013344
8
Octal
12537440
10
Decimal
2801440
12
Duodecimal
b31254
16
Hexadecimal
2abf20
20
Vigesimal
ha3c0
36
Base36
1o1ls
md5
392c776f6e5702fb6c66b6cbdc99b32a
sha1
65c49f9ac241098a4925a6b80cc5fdcde9024b5a
sha256
f73a403abe4c54b533bf304a176ca917e26109e31224cabdf32de5ac3992f675
sha512
94216b6a8215d0ae68d845275a0647aa19b0320997da14272b96147627a9786574fa4ab58ae86bc30b5bc8d687b6a33a63f7f126874f245fc03380d5484964f9
ripemd-160
ce4f8cc5dc429eac4b8d665211b0bc186bd104bb
Diameter
5602880
Circumference
17601966.646945
Area
24655426721709
Volume
9.2094264847019E+19
Surface area
98621706886836
Circumference
17601966.646945
Perimeter
11205760
Area
7848066073600
Diagonal
3961834.4421745
Surface area
47088396441600
Volume
2.1985886221226E+19
Space diagonal
4852236.4143558
Perimeter
8404320
Area
3398312295158.2
Altitude
2426118.2071779
Surface area
3398312295158.2
Volume
2.5910615395708E+18
Height
1320611.4807248