28535989 is an odd 8-digits prime number following 28535988
and preceding 28535990 . In scientific notation, it is written as 2.8535989 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 28535988 positive integers (up to 28535989) that are relatively prime to 28535989.
28535989 has 2 divisors, whose sum is 28535990
The reverse of 28535989 is 98953582
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
twenty-eight million five hundred thirty-five thousand nine hundred eighty-nine
Scientific notation
2.8535989 × 10^7
Engineering notation
2.8535989 × 10^6
Prime Factorization
28535989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28535989 Product of the distinct prime numbers
The prime factorization of 28535989 is 28535989.
Since it has a total of 1 prime factors.
2 , 6 , 35 , 16 , 162 , 692 , 8592 , 3676 , 89161 , 66611 , 263062 , 392554 , 4980195 , 6113309 , 62437474 , 14618467 , 159473588 , 223352628 , 8014684124 , 6280936036
n×2
57071978
n×3
85607967
n×4
114143956
n×5
142679945
n÷2
14267994.5
n÷3
9511996.3333333
n÷3
7133997.25
n÷5
5707197.8
n2
814302668208121
n3
2.3236931982658E+22
n4
6.6308883545087E+29
n5
1.8921895714449E+37
2 √n5341.9087412647
3 √n305.58425677627
4 √n73.088362557008
5 √n30.979798293589
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28535990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14267995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5341.9088348642 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999299131 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28535989 can be divided by 2 positive divisors.
The sum of these divisors (counting 28535989) is 28535990, the average is 14267995.
Base
System
Value
2
Binary
1101100110110110010110101
3
Ternary
1222200210000111
4
Quaternary
1230312302311
5
Quinary
24301122424
6
Senary
2455343021
8
Octal
154666265
10
Decimal
28535989
12
Duodecimal
9681a71
16
Hexadecimal
1b36cb5
20
Vigesimal
8i6jj9
36
Base36
gzmid
md5
8fe234ee7ae0dc1313a10381e2edbea2
sha1
f80a2bb31ea161fac0ce60750ba776f871c8019a
sha256
5ec6f196617ff9df8a98facc2b53ae1e03cd2062119da294ac752b07a5ce8f79
sha512
9874f997546c53c7441de5d4fba509fbb06a8344e4174e9ef1186a0a5804327fe01e3b6406af3682efa858e15cda1387623f1b06421238acbe64ae1ee44916dc
ripemd-160
ee72f39e9bc33b7c65ee6ebad233076fe3451bdb
Diameter
57071978
Circumference
179296906.81064
Area
2.5582072802412E+15
Volume
9.7334633078244E+22
Surface area
1.0232829120965E+16
Circumference
179296906.81064
Perimeter
114143956
Area
814302668208121
Diagonal
40355982.659529
Surface area
4885816009248726
Volume
2.3236931982658E+22
Space diagonal
49425782.792227
Perimeter
85607967
Area
3.5260339851884E+14
Altitude
24712891.396113
Surface area
3.5260339851884E+14
Volume
2.7384986964846E+21
Height
13451994.219843