85909897 is an odd 8-digits composite number following 85909896
and preceding 85909898 . In scientific notation, it is written as 8.5909897 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 81239040 positive integers (up to 85909897) that are relatively prime to 85909897.
85909897 has 16 divisors, whose sum is 90736128
The reverse of 85909897 is 79890958
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-five million nine hundred nine thousand eight hundred ninety-seven
Scientific notation
8.5909897 × 10^7
Engineering notation
8.5909897 × 10^6
Prime Factorization
173 × 193 × 31 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85909897
Product of the distinct prime numbers
The prime factorization of 85909897 is 173 × 193 × 31 × 83.
Since it has a total of 4 prime factors.
4 , 8 , 3 , 9 , 27 , 187 , 4240 , 8711 , 28302 , 31084 , 916607 , 775536 , 9372205 , 7154359 , 29941683 , 46631809 , 300667884 , 999805846 , 5623213112 , 917702564
n×2
171819794
n×3
257729691
n×4
343639588
n×5
429549485
n÷2
42954948.5
n÷3
28636632.333333
n÷3
21477474.25
n÷5
17181979.4
n2
7380510402550609
n3
6.3405888849055E+23
n4
5.4471933802158E+31
n5
4.6796782223342E+39
2 √n
9268.7591941964
3 √n
441.24628924164
4 √n
96.274395319817
5 √n
38.619677220661
1 , 31 , 83 , 173 , 193 , 2573 , 5363 , 5983 , 14359 , 16019 , 33389 , 445129 , 496589 , 1035059 , 2771287 , 85909897
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85909896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85909897 can be divided by 16 positive divisors.
The sum of these divisors (counting 85909897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111101110000110001001
3
Ternary
12222122200020001
4
Quaternary
11013232012021
5
Quinary
133443104042
6
Senary
12305203001
8
Octal
507560611
10
Decimal
85909897
12
Duodecimal
24930461
16
Hexadecimal
51ee189
20
Vigesimal
16gieeh
36
Base36
1f5ci1
md5
5da720cb3fa81dac2f70d52f23bc3bfb
sha1
5350ca692ba7e759ba76666e8a2be7d30b214c31
sha256
31420cd25efd0b2288cde06ad59a5dac4508d92e28be4e5e53a13267a65e52c5
sha512
6286c7fc61813c568c3b63df68e32d786e3385fde8170d2b856e9f2f4a5ba7f3013ead1824532092bcc344b72263f3964567e412c39d6b9439796058507f1287
ripemd-160
1ae7ea70b4b8d487b5a02acd6b6db2310873edfc
Diameter
171819794
Circumference
539787802.57171
Area
2.3186557260396E+16
Volume
2.655939661367E+24
Surface area
9.2746229041584E+16
Circumference
539787802.57171
Perimeter
343639588
Area
7380510402550609
Diagonal
121494941.47948
Surface area
44283062415303654
Volume
6.3405888849055E+23
Space diagonal
148800306.47701
Perimeter
257729691
Area
3.1958547507521E+15
Altitude
74400153.238505
Surface area
3.1958547507521E+15
Volume
7.4724556620546E+22
Height
40498313.826492