28695973 is an odd 8-digits composite number following 28695972
and preceding 28695974 . In scientific notation, it is written as 2.8695973 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 27448300 positive integers (up to 28695973) that are relatively prime to 28695973.
28695973 has 4 divisors, whose sum is 29943648
The reverse of 28695973 is 37959682
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million six hundred ninety-five thousand nine hundred seventy-three
Scientific notation
2.8695973 × 10^7
Engineering notation
2.8695973 × 10^6
Prime Factorization
23 × 1247651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28695973
Product of the distinct prime numbers
The prime factorization of 28695973 is 23 × 1247651.
Since it has a total of 2 prime factors.
10 , 8 , 10 , 90 , 741 , 31 , 9273 , 6034 , 26860 , 95308 , 372422 , 990878 , 11067 , 3649564 , 31441400 , 59860362 , 167151926 , 328720030 , 8326894233 , 945130224
n×2
57391946
n×3
86087919
n×4
114783892
n×5
143479865
n÷2
14347986.5
n÷3
9565324.3333333
n÷3
7173993.25
n÷5
5739194.6
n2
823458866416729
n3
2.3629953397305E+22
n4
6.7808450468032E+29
n5
1.9458294638025E+37
2 √n
5356.8622345549
3 √n
306.1542681204
4 √n
73.190588428806
5 √n
31.014457646496
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
-28695972
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 28695973 can be divided by 4 positive divisors.
The sum of these divisors (counting 28695973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011101110110100101
3
Ternary
1222222220110211
4
Quaternary
1231131312211
5
Quinary
24321232343
6
Senary
2503015421
8
Octal
155356645
10
Decimal
28695973
12
Duodecimal
973a571
16
Hexadecimal
1b5dda5
20
Vigesimal
8j6jid
36
Base36
h31yd
md5
b1e65907c2a39508bd29dadbab8bc695
sha1
3161c76af84b704bbfa5b718260ee470492e54ab
sha256
958e748bfb178f9a09d3c4cb5cd8938e232fbf70a97ff66d3219e5285cd962d5
sha512
367bbf3d671eeb97abb756afb45590311bfe2bdbcde64ce9a8a3e959f97a4fdcb43f5e3d4e8492de30ac2eb0499f18d17a440e304488728dda1f8e04bb450d00
ripemd-160
c483c6caf571fe9aaad791a39918876bb73d2fad
Diameter
57391946
Circumference
180302115.92882
Area
2.5869723252682E+15
Volume
9.898091733019E+22
Surface area
1.0347889301073E+16
Circumference
180302115.92882
Perimeter
114783892
Area
823458866416729
Diagonal
40582234.202092
Surface area
4940753198500374
Volume
2.3629953397305E+22
Space diagonal
49702883.208625
Perimeter
86087919
Area
3.5656814864421E+14
Altitude
24851441.604312
Surface area
3.5656814864421E+14
Volume
2.7848167143928E+21
Height
13527411.400697