28469087 is an odd 8-digits composite number following 28469086
and preceding 28469088 . In scientific notation, it is written as 2.8469087 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 26789400 positive integers (up to 28469087) that are relatively prime to 28469087.
28469087 has 8 divisors, whose sum is 30168960
The reverse of 28469087 is 78096482
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million four hundred sixty-nine thousand eighty-seven
Scientific notation
2.8469087 × 10^7
Engineering notation
2.8469087 × 10^6
Prime Factorization
19 × 151 × 9923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28469087
Product of the distinct prime numbers
The prime factorization of 28469087 is 19 × 151 × 9923.
Since it has a total of 3 prime factors.
6 , 8 , 62 , 92 , 511 , 721 , 2031 , 5893 , 90729 , 20302 , 707997 , 88669 , 9668410 , 2751178 , 12878612 , 58007478 , 33694755 , 697654038 , 8247558216 , 9049257734
n×2
56938174
n×3
85407261
n×4
113876348
n×5
142345435
n÷2
14234543.5
n÷3
9489695.6666667
n÷3
7117271.75
n÷5
5693817.4
n2
810488914613569
n3
2.3073879422669E+22
n4
6.5689228071148E+29
n5
1.8701123489204E+37
2 √n
5335.6430727701
3 √n
305.34525804172
4 √n
73.045486327152
5 √n
30.965258360314
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28469086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28469087 can be divided by 8 positive divisors.
The sum of these divisors (counting 28469087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100110011101011111
3
Ternary
1222120101020122
4
Quaternary
1230212131133
5
Quinary
24242002322
6
Senary
2454105155
8
Octal
154463537
10
Decimal
28469087
12
Duodecimal
964b1bb
16
Hexadecimal
1b2675f
20
Vigesimal
8hice7
36
Base36
gy6vz
md5
d07081055002ccad626f857594c2a363
sha1
dd49a8b81a8c74a57bf27949e310dedcbe3ba7b7
sha256
10cb439c755be6c9b22f31dea613eafc87b1aff69c2d34a447df97ad366114ec
sha512
77a98969cdccc903121d9863cf6dab0b6754ed2c85ba625da33ce74136ec53f12261e79d8155a8d3e38743f7e109db84803600c71bfbfe7baeff5e57be09104d
ripemd-160
cbf25d67aeb005517dd49f4fbef6e63775e4b34c
Diameter
56938174
Circumference
178876549.14722
Area
2.546226019966E+15
Volume
9.6651640112099E+22
Surface area
1.0184904079864E+16
Circumference
178876549.14722
Perimeter
113876348
Area
810488914613569
Diagonal
40261368.94378
Surface area
4862933487681414
Volume
2.3073879422669E+22
Space diagonal
49309905.129099
Perimeter
85407261
Area
3.5095199477051E+14
Altitude
24654952.564549
Surface area
3.5095199477051E+14
Volume
2.7192827680084E+21
Height
13420456.314593