28756074 is an even 8-digits composite number following 28756073
and preceding 28756075 . In scientific notation, it is written as 2.8756074 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9565920 positive integers (up to 28756074) that are relatively prime to 28756074.
28756074 has 16 divisors, whose sum is 57628800
The reverse of 28756074 is 47065782
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million seven hundred fifty-six thousand seventy-four
Scientific notation
2.8756074 × 10^7
Engineering notation
2.8756074 × 10^6
Prime Factorization
2 × 3 × 521 × 9199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28756074
Product of the distinct prime numbers
The prime factorization of 28756074 is 2 × 3 × 521 × 9199.
Since it has a total of 4 prime factors.
2 , 10 , 12 , 66 , 426 , 749 , 3950 , 7709 , 75011 , 82543 , 198086 , 694139 , 6112477 , 7755407 , 48264994 , 31268412 , 323593660 , 792824009 , 3542124656 , 5886783066
n×2
57512148
n×3
86268222
n×4
115024296
n×5
143780370
n÷2
14378037
n÷3
9585358
n÷3
7189018.5
n÷5
5751214.8
n2
826911791893476
n3
2.3778736679161E+22
n4
6.8378311157248E+29
n5
1.9662917756328E+37
2 √n
5362.4690208895
3 √n
306.36785612436
4 √n
73.2288810572
5 √n
31.027438145815
1 , 2 , 3 , 6 , 521 , 1042 , 1563 , 3126 , 9199 , 18398 , 27597 , 55194 , 4792679 , 9585358 , 14378037 , 28756074
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28756073
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28756074 can be divided by 16 positive divisors.
The sum of these divisors (counting 28756074) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101101100100001101010
3
Ternary
2000002221220210
4
Quaternary
1231230201222
5
Quinary
24330143244
6
Senary
2504201550
8
Octal
155544152
10
Decimal
28756074
12
Duodecimal
97692b6
16
Hexadecimal
1b6c86a
20
Vigesimal
8jea3e
36
Base36
h4cbu
md5
7a6bfd7fc7454c1a9cae060b1ae99d19
sha1
872aab7bba6fb9415e222da909570b36d3044a25
sha256
9ab7474ddd32dff3161330bbe199cba046c8f51593a1b336bc39376b69d8b8bb
sha512
5f1de2e62715e7b0043f5394bf581ff2b8328b9778cf65c07c0077e914aacf702aae3db18118443e7a94d3503a132729bc0210f262c086938185b9a696e62b92
ripemd-160
c130730759e42c30f06d7242ab7ff2b1306b8596
Diameter
57512148
Circumference
180679741.64897
Area
2.5978200105793E+15
Volume
9.9604139283866E+22
Surface area
1.0391280042317E+16
Circumference
180679741.64897
Perimeter
115024296
Area
826911791893476
Diagonal
40667229.851404
Surface area
4961470751360856
Volume
2.3778736679161E+22
Space diagonal
49806981.19421
Perimeter
86268222
Area
3.5806330923433E+14
Altitude
24903490.597105
Surface area
3.5806330923433E+14
Volume
2.8023509923141E+21
Height
13555743.283801