28496725 is an odd 8-digits composite number following 28496724
and preceding 28496726 . In scientific notation, it is written as 2.8496725 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 22797360 positive integers (up to 28496725) that are relatively prime to 28496725.
28496725 has 6 divisors, whose sum is 35335970
The reverse of 28496725 is 52769482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred ninety-six thousand seven hundred twenty-five
Scientific notation
2.8496725 × 10^7
Engineering notation
2.8496725 × 10^6
Prime Factorization
5 × 5 × 1139869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5699345
Product of the distinct prime numbers
The prime factorization of 28496725 is 5 × 5 × 1139869.
Since it has a total of 3 prime factors.
5 , 10 , 84 , 61 , 793 , 840 , 299 , 5550 , 43097 , 55874 , 907895 , 763733 , 125322 , 9960040 , 93095353 , 68564520 , 982252580 , 751675975 , 4197576410 , 124234724
n×2
56993450
n×3
85490175
n×4
113986900
n×5
142483625
n÷2
14248362.5
n÷3
9498908.3333333
n÷3
7124181.25
n÷5
5699345
n2
812063335725625
n3
2.3141145560756E+22
n4
6.5944686122983E+29
n5
1.879207585658E+37
2 √n
5338.23238535
3 √n
305.44403656115
4 √n
73.063208151231
5 √n
30.971268287294
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28496724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28496725 can be divided by 6 positive divisors.
The sum of these divisors (counting 28496725) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100101101001101010101
3
Ternary
1222121210011021
4
Quaternary
1230231031111
5
Quinary
24243343400
6
Senary
2454441141
8
Octal
154551525
10
Decimal
28496725
12
Duodecimal
96631b1
16
Hexadecimal
1b2d355
20
Vigesimal
8i21g5
36
Base36
gys7p
md5
d305de2937245e43fb9f1cbec7c2dce8
sha1
b15a0ecd258c0cd5b0fdb5401a855cd6c1e4d31f
sha256
35854991a9da0459ebb24a81aa6bee580e10f118a8a36dde7f429102cc561cac
sha512
386c1564bc2cc16cdd6ef698b665162fe9ff997f63cf063bcdb7a72a77152dff8fd7b4ae80eb012396194d1ef41614407d18c1787875e9b7941e0a52d8462363
ripemd-160
23ae73091a45909e4edcef54945dfbc0f0ffc126
Diameter
56993450
Circumference
179050203.82274
Area
2.5511722097652E+15
Volume
9.693340385243E+22
Surface area
1.0204688839061E+16
Circumference
179050203.82274
Perimeter
113986900
Area
812063335725625
Diagonal
40300454.978216
Surface area
4872380014353750
Volume
2.3141145560756E+22
Space diagonal
49357775.549318
Perimeter
85490175
Area
3.5163373911016E+14
Altitude
24678887.774659
Surface area
3.5163373911016E+14
Volume
2.7272101584059E+21
Height
13433484.992739