28696321 is an odd 8-digits composite number following 28696320
and preceding 28696322 . In scientific notation, it is written as 2.8696321 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28432944 positive integers (up to 28696321) that are relatively prime to 28696321.
28696321 has 4 divisors, whose sum is 28959700
The reverse of 28696321 is 12369682
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million six hundred ninety-six thousand three hundred twenty-one
Scientific notation
2.8696321 × 10^7
Engineering notation
2.8696321 × 10^6
Prime Factorization
109 × 263269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28696321
Product of the distinct prime numbers
The prime factorization of 28696321 is 109 × 263269.
Since it has a total of 2 prime factors.
8 , 1 , 58 , 85 , 424 , 629 , 3671 , 4111 , 53927 , 29765 , 654669 , 389603 , 1096952 , 596735 , 66980859 , 16730204 , 96913372 , 767024064 , 3953664658 , 8425848246
n×2
57392642
n×3
86088963
n×4
114785284
n×5
143481605
n÷2
14348160.5
n÷3
9565440.3333333
n÷3
7174080.25
n÷5
5739264.2
n2
823478838935041
n3
2.3630813098787E+22
n4
6.781173981738E+29
n5
1.945947453368E+37
2 √n
5356.8947161579
3 √n
306.155505707
4 √n
73.190810325873
5 √n
31.014532869447
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
-28696320
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 28696321 can be divided by 4 positive divisors.
The sum of these divisors (counting 28696321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011101111100000001
3
Ternary
1222222220221201
4
Quaternary
1231131330001
5
Quinary
24321240241
6
Senary
2503021201
8
Octal
155357401
10
Decimal
28696321
12
Duodecimal
973a801
16
Hexadecimal
1b5df01
20
Vigesimal
8j70g1
36
Base36
h3281
md5
4a95850c92fc5ecb369c130a1cda8103
sha1
ce1a1e92959fe3bfa8664dfb53d0000eb8c906dd
sha256
c8d6e8fe00e57f9cb9cc0825283fca8d83ad0fd0c95ae7192397eab2111c8d3a
sha512
f3fe57eda5724543ed6f24829bb3cd05502266ee93fbd9bb5ed91a52edfa86df5ee4fca7c8b64334450e7f4e5f34763b29dc8bd69b7fa3501975b3962c42e762
ripemd-160
71f59a300b5c7bc27fe387bc61066fcfe79eeb20
Diameter
57392642
Circumference
180304302.47731
Area
2.587035070785E+15
Volume
9.8984518439338E+22
Surface area
1.034814028314E+16
Circumference
180304302.47731
Perimeter
114785284
Area
823478838935041
Diagonal
40582726.348412
Surface area
4940873033610246
Volume
2.3630813098787E+22
Space diagonal
49703485.962306
Perimeter
86088963
Area
3.5657679699833E+14
Altitude
24851742.981153
Surface area
3.5657679699833E+14
Volume
2.7849180311841E+21
Height
13527575.449471