28695901 is an odd 8-digits composite number following 28695900
and preceding 28695902 . In scientific notation, it is written as 2.8695901 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 26488512 positive integers (up to 28695901) that are relatively prime to 28695901.
28695901 has 4 divisors, whose sum is 30903292
The reverse of 28695901 is 10959682
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred ninety-five thousand nine hundred one
Scientific notation
2.8695901 × 10^7
Engineering notation
2.8695901 × 10^6
Prime Factorization
13 × 2207377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28695901
Product of the distinct prime numbers
The prime factorization of 28695901 is 13 × 2207377.
Since it has a total of 2 prime factors.
5 , 5 , 2 , 46 , 549 , 728 , 8247 , 7887 , 96594 , 23977 , 84999 , 577195 , 5025740 , 3453255 , 1809341 , 2676711 , 807631827 , 255203586 , 3700195399 , 548081245
n×2
57391802
n×3
86087703
n×4
114783604
n×5
143479505
n÷2
14347950.5
n÷3
9565300.3333333
n÷3
7173975.25
n÷5
5739180.2
n2
823454734201801
n3
2.3629775530636E+22
n4
6.7807769927936E+29
n5
1.9458050528828E+37
2 √n
5356.8555141986
3 √n
306.15401206675
4 √n
73.190542518816
5 √n
31.014442083036
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
-28695900
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 28695901 can be divided by 4 positive divisors.
The sum of these divisors (counting 28695901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011101110101011101
3
Ternary
1222222220101011
4
Quaternary
1231131311131
5
Quinary
24321232101
6
Senary
2503015221
8
Octal
155356535
10
Decimal
28695901
12
Duodecimal
973a511
16
Hexadecimal
1b5dd5d
20
Vigesimal
8j6jf1
36
Base36
h31wd
md5
aa20f508f669ecad6c43605749008645
sha1
8ea9dc751b23e6dff18ed2ebf708b106831a8284
sha256
a80d85c62d4ac240c3e143bf9edf95d95bc6d6ee9bf495eac80c1cdbc19880e8
sha512
f3c2a2165cc818ed5fbf93d9fa6a58088d4c372a01691b4a18de218b3c1fc445b91788b666252a2ce22af1d03d0ee711c5f55a9f1a3c116601c2b4cc7d1c6b82
ripemd-160
5ba5125c88282a5b6c953f0511a73d0eeb48eb9b
Diameter
57391802
Circumference
180301663.53948
Area
2.5869593435321E+15
Volume
9.898017228403E+22
Surface area
1.0347837374128E+16
Circumference
180301663.53948
Perimeter
114783604
Area
823454734201801
Diagonal
40582132.378716
Surface area
4940728405210806
Volume
2.3629775530636E+22
Space diagonal
49702758.500967
Perimeter
86087703
Area
3.5656635934266E+14
Altitude
24851379.250483
Surface area
3.5656635934266E+14
Volume
2.7847957526048E+21
Height
13527377.459572