85396989 is an odd 8-digits composite number following 85396988
and preceding 85396990 . In scientific notation, it is written as 8.5396989 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 56931324 positive integers (up to 85396989) that are relatively prime to 85396989.
85396989 has 4 divisors, whose sum is 113862656
The reverse of 85396989 is 98969358
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-five million three hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
8.5396989 × 10^7
Engineering notation
8.5396989 × 10^6
Prime Factorization
3 × 28465663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85396989
Product of the distinct prime numbers
The prime factorization of 85396989 is 3 × 28465663.
Since it has a total of 2 prime factors.
5 , 9 , 30 , 73 , 902 , 564 , 7782 , 3288 , 42003 , 18975 , 551839 , 640680 , 7963941 , 3163721 , 5937085 , 3438494 , 375954691 , 960363583 , 1166471867 , 9999204580
n×2
170793978
n×3
256190967
n×4
341587956
n×5
426984945
n÷2
42698494.5
n÷3
28465663
n÷3
21349247.25
n÷5
17079397.8
n2
7292645730266121
n3
6.2276998720843E+23
n4
5.3182681747169E+31
n5
4.5416408881535E+39
2 √n
9241.0491287516
3 √n
440.36641138287
4 √n
96.130375681943
5 √n
38.573452473636
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
-85396988
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 85396989 can be divided by 4 positive divisors.
The sum of these divisors (counting 85396989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101110000110111111101
3
Ternary
12221200121122110
4
Quaternary
11011300313331
5
Quinary
133330200424
6
Senary
12250204233
8
Octal
505606775
10
Decimal
85396989
12
Duodecimal
24723679
16
Hexadecimal
5170dfd
20
Vigesimal
16dec99
36
Base36
1eucql
md5
dd94896ebb1e4db3c8a4a35e895e815a
sha1
30b93e98994043b79be34d5f3911389b1e96913e
sha256
b023c708082694db3a87f6c145413264a3851c02f91876df1564fe03af8a7e43
sha512
105ea9d07a6654bcdfb01b07880a57d33efe6004c0aa5fe429a484f218b68f65350067f95aead3375134064b8cf608b78b52b6b27845fcb2f44378a74cd10fd0
ripemd-160
eb5afe3e00b5c9e05806318c7c0ca4fa7d7286d0
Diameter
170793978
Circumference
536565106.56218
Area
2.2910522251437E+16
Volume
2.6086528222536E+24
Surface area
9.1642089005748E+16
Circumference
536565106.56218
Perimeter
341587956
Area
7292645730266121
Diagonal
120769580.02963
Surface area
43755874381596726
Volume
6.2276998720843E+23
Space diagonal
147911923.7614
Perimeter
256190967
Area
3.1578082316053E+15
Altitude
73955961.8807
Surface area
3.1578082316053E+15
Volume
7.3394146845757E+22
Height
40256526.676542