85655989 is an odd 8-digits composite number following 85655988
and preceding 85655990 . In scientific notation, it is written as 8.5655989 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 85497120 positive integers (up to 85655989) that are relatively prime to 85655989.
85655989 has 4 divisors, whose sum is 85814860
The reverse of 85655989 is 98955658
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-five million six hundred fifty-five thousand nine hundred eighty-nine
Scientific notation
8.5655989 × 10^7
Engineering notation
8.5655989 × 10^6
Prime Factorization
541 × 158329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85655989
Product of the distinct prime numbers
The prime factorization of 85655989 is 541 × 158329.
Since it has a total of 2 prime factors.
6 , 5 , 74 , 7 , 356 , 738 , 9398 , 5489 , 14877 , 31820 , 23069 , 266259 , 1090432 , 1646851 , 3094526 , 12893120 , 542778942 , 322810859 , 1066595758 , 7876171210
n×2
171311978
n×3
256967967
n×4
342623956
n×5
428279945
n÷2
42827994.5
n÷3
28551996.333333
n÷3
21413997.25
n÷5
17131197.8
n2
7336948451568121
n3
6.2845357586109E+23
n4
5.3830812580968E+31
n5
4.6109314902964E+39
2 √n
9255.0520798102
3 √n
440.811156919
4 √n
96.203181235395
5 √n
38.596821977026
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
-85655988
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 85655989 can be divided by 4 positive divisors.
The sum of these divisors (counting 85655989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110110000000110110101
3
Ternary
12222011202221001
4
Quaternary
11012300012311
5
Quinary
133411442424
6
Senary
12255523301
8
Octal
506600665
10
Decimal
85655989
12
Duodecimal
24829531
16
Hexadecimal
51b01b5
20
Vigesimal
16f6jj9
36
Base36
1ezwl1
md5
91abe6e7f65ffc9eec9052aa33ffaf9d
sha1
f293701d93325dfb9c17437b1216adc2e232e81a
sha256
53b985d9e93f398fed60e700a6cda5a1173a3f335c4551d2d617beea40164a3a
sha512
e55f0025f77e50a8f4c828f14d73f436113bc2dd79993608a58d89cc2109343a75afc4dc8bc873aca9661fc891bf8f81948285c33855c75c0358772d2d0054ec
ripemd-160
e79dcacb29f20234702b650a41668dddd150e64e
Diameter
171311978
Circumference
538192451.55674
Area
2.3049703355213E+16
Volume
2.6324601827299E+24
Surface area
9.2198813420854E+16
Circumference
538192451.55674
Perimeter
342623956
Area
7336948451568121
Diagonal
121135861.34228
Surface area
44021690709408726
Volume
6.2845357586109E+23
Space diagonal
148360524.92056
Perimeter
256967967
Area
3.1769918726574E+15
Altitude
74180262.46028
Surface area
3.1769918726574E+15
Volume
7.4063964192051E+22
Height
40378620.447427