28337725 is an odd 8-digits composite number following 28337724
and preceding 28337726 . In scientific notation, it is written as 2.8337725 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 18754560 positive integers (up to 28337725) that are relatively prime to 28337725.
28337725 has 32 divisors, whose sum is 38836224
The reverse of 28337725 is 52773382
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred thirty-seven thousand seven hundred twenty-five
Scientific notation
2.8337725 × 10^7
Engineering notation
2.8337725 × 10^6
Prime Factorization
5 × 85 × 13 × 23 × 223
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28337725
Product of the distinct prime numbers
The prime factorization of 28337725 is 5 × 85 × 13 × 23 × 223.
Since it has a total of 5 prime factors.
4 , 6 , 50 , 14 , 676 , 669 , 3707 , 9248 , 87516 , 17774 , 963802 , 232748 , 3519932 , 8426224 , 25365379 , 77073839 , 394484968 , 115177557 , 3791507490 , 4682828293
n×2
56675450
n×3
85013175
n×4
113350900
n×5
141688625
n÷2
14168862.5
n÷3
9445908.3333333
n÷3
7084431.25
n÷5
5667545
n2
803026658175625
n3
2.275594860705E+22
n4
6.4485181374071E+29
n5
1.8273633363536E+37
2 √n
5323.3189834914
3 √n
304.87489270099
4 √n
72.961078552139
5 √n
30.936629506055
1 , 5 , 13 , 23 , 65 , 85 , 115 , 223 , 299 , 425 , 1105 , 1115 , 1495 , 1955 , 2899 , 5129 , 5525 , 9775 , 14495 , 18955 , 25415 , 25645 , 66677 , 94775 , 127075 , 246415 , 333385 , 435965 , 1232075 , 2179825 , 5667545 , 28337725
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28337724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28337725 can be divided by 32 positive divisors.
The sum of these divisors (counting 28337725) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100000110011000111101
3
Ternary
1222022201001101
4
Quaternary
1230012120331
5
Quinary
24223301400
6
Senary
2451213101
8
Octal
154063075
10
Decimal
28337725
12
Duodecimal
95a7191
16
Hexadecimal
1b0663d
20
Vigesimal
8h2465
36
Base36
gvdj1
md5
f981672af8d83397fda12a857ad667d8
sha1
3856f39983cb129e6869fcddd970aeec904d8ffa
sha256
d1705d2de3e895553ecdec5ac70aab50fd98795ecb831358ba1b2628409e98ac
sha512
215e9e169514a0d82fb1917854af779b29de246ccbdeaf0264c2d3311a9000366b8280771437b49a6eed53fea89fd16dcdd45d07fd301d3ab817bb524904ffed
ripemd-160
600dc3bda71383306395f2131e175cbac0e9043d
Diameter
56675450
Circumference
178051177.3589
Area
2.5227826499613E+15
Volume
9.5319894625833E+22
Surface area
1.0091130599845E+16
Circumference
178051177.3589
Perimeter
113350900
Area
803026658175625
Diagonal
40075595.021799
Surface area
4818159949053750
Volume
2.275594860705E+22
Space diagonal
49082379.470915
Perimeter
85013175
Area
3.4772074294811E+14
Altitude
24541189.735457
Surface area
3.4772074294811E+14
Volume
2.6818142620629E+21
Height
13358531.673933