28378001 is an odd 8-digits composite number following 28378000
and preceding 28378002 . In scientific notation, it is written as 2.8378001 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 26133840 positive integers (up to 28378001) that are relatively prime to 28378001.
28378001 has 8 divisors, whose sum is 29213184
The reverse of 28378001 is 10087382
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million three hundred seventy-eight thousand one
Scientific notation
2.8378001 × 10^7
Engineering notation
2.8378001 × 10^6
Prime Factorization
703 × 37 × 1091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28378001
Product of the distinct prime numbers
The prime factorization of 28378001 is 703 × 37 × 1091.
Since it has a total of 3 prime factors.
10 , 7 , 25 , 34 , 457 , 768 , 2465 , 9008 , 11524 , 39503 , 449939 , 547195 , 6530272 , 7377291 , 97943025 , 35235050 , 453162515 , 876998271 , 8056886169 , 1548842672
n×2
56756002
n×3
85134003
n×4
113512004
n×5
141890005
n÷2
14189000.5
n÷3
9459333.6666667
n÷3
7094500.25
n÷5
5675600.2
n2
805310940756001
n3
2.2853114682085E+22
n4
6.4852571130132E+29
n5
1.8403863283834E+37
2 √n
5327.1006185354
3 √n
305.01926242225
4 √n
72.986989378487
5 √n
30.945418467926
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
-28378000
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 28378001 can be divided by 8 positive divisors.
The sum of these divisors (counting 28378001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010000001110010001
3
Ternary
1222101202022002
4
Quaternary
1230100032101
5
Quinary
24231044001
6
Senary
2452123345
8
Octal
154201621
10
Decimal
28378001
12
Duodecimal
9606555
16
Hexadecimal
1b10391
20
Vigesimal
8h7501
36
Base36
gw8lt
md5
bf21b882f89fe1fdcf40b6dd9830071e
sha1
0219c1c5d6c63df3cf72c113d103b1b46bb8b043
sha256
04d2bb1a5bcc0a0b58705ad950cf4eafeaf761e4ed656a522d2534244b20ee45
sha512
e5b793cc86b2a5cc489cdf6b771d4df86b1b49611a4fa83f20a5cee96a82de7d463b3432d466bddee923d2da4cfe984f5ec37fbdb902aa9ecb601e7e91ff9d6e
ripemd-160
fc2482f9dcd97d1b7dd9f5e2b0d6a262ed88707d
Diameter
56756002
Circumference
178304238.93033
Area
2.5299589353345E+15
Volume
9.5726902929177E+22
Surface area
1.0119835741338E+16
Circumference
178304238.93033
Perimeter
113512004
Area
805310940756001
Diagonal
40132553.887237
Surface area
4831865644536006
Volume
2.2853114682085E+22
Space diagonal
49152139.54924
Perimeter
85134003
Area
3.4870986632012E+14
Altitude
24576069.77462
Surface area
3.4870986632012E+14
Volume
2.6932653938227E+21
Height
13377517.962412