28378043 is an odd 8-digits composite number following 28378042
and preceding 28378044 . In scientific notation, it is written as 2.8378043 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28170768 positive integers (up to 28378043) that are relatively prime to 28378043.
28378043 has 4 divisors, whose sum is 28585320
The reverse of 28378043 is 34087382
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million three hundred seventy-eight thousand forty-three
Scientific notation
2.8378043 × 10^7
Engineering notation
2.8378043 × 10^6
Prime Factorization
137 × 207139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28378043
Product of the distinct prime numbers
The prime factorization of 28378043 is 137 × 207139.
Since it has a total of 2 prime factors.
9 , 5 , 85 , 50 , 998 , 602 , 5442 , 1211 , 42914 , 7299 , 784758 , 791224 , 9770292 , 2306611 , 8769577 , 98678140 , 888380035 , 118977724 , 6782814434 , 7395415738
n×2
56756086
n×3
85134129
n×4
113512172
n×5
141890215
n÷2
14189021.5
n÷3
9459347.6666667
n÷3
7094510.75
n÷5
5675608.6
n2
805313324509849
n3
2.2853216151413E+22
n4
6.4852955063311E+29
n5
1.8403999474637E+37
2 √n
5327.1045606408
3 √n
305.01941290035
4 √n
72.987016384017
5 √n
30.945427627886
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
-28378042
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 28378043 can be divided by 4 positive divisors.
The sum of these divisors (counting 28378043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010000001110111011
3
Ternary
1222101202100122
4
Quaternary
1230100032323
5
Quinary
24231044133
6
Senary
2452123455
8
Octal
154201673
10
Decimal
28378043
12
Duodecimal
960658b
16
Hexadecimal
1b103bb
20
Vigesimal
8h7523
36
Base36
gw8mz
md5
433dab8a26e696008b1dae06b449cc83
sha1
04b9c55cdc6d903eaef16cbd137542f53e84966a
sha256
e384c21af366a754da0494e96cf36b2c7898e0f6d51118dd71be3468ec0f4eb0
sha512
e40c8259efd38eba8ad782f0ac26e70fed99a857c8f77c611b2ca0fcbdfd236bc4e0649ebbf27b11e3d80d0af27db768b5bcb0149aa4270363f40231c28b87bc
ripemd-160
816601e7890ad06fc895c8b381ae5bae982485b6
Diameter
56756086
Circumference
178304502.82411
Area
2.5299664241181E+15
Volume
9.5727327962907E+22
Surface area
1.0119865696472E+16
Circumference
178304502.82411
Perimeter
113512172
Area
805313324509849
Diagonal
40132613.284207
Surface area
4831879947059094
Volume
2.2853216151413E+22
Space diagonal
49152212.295374
Perimeter
85134129
Area
3.4871089851582E+14
Altitude
24576106.147687
Surface area
3.4871089851582E+14
Volume
2.6932773520977E+21
Height
13377537.761402