85531389 is an odd 8-digits composite number following 85531388
and preceding 85531390 . In scientific notation, it is written as 8.5531389 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56992656 positive integers (up to 85531389) that are relatively prime to 85531389.
85531389 has 8 divisors, whose sum is 114098400
The reverse of 85531389 is 98313558
Previous prime number is 2437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million five hundred thirty-one thousand three hundred eighty-nine
Scientific notation
8.5531389 × 10^7
Engineering notation
8.5531389 × 10^6
Prime Factorization
3 × 2437 × 11699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85531389
Product of the distinct prime numbers
The prime factorization of 85531389 is 3 × 2437 × 11699.
Since it has a total of 3 prime factors.
9 , 2 , 46 , 17 , 11 , 917 , 3877 , 3193 , 63922 , 50957 , 1086 , 590054 , 2977373 , 6007834 , 76445034 , 72505684 , 13852063 , 301877227 , 2836118623 , 819163251
n×2
171062778
n×3
256594167
n×4
342125556
n×5
427656945
n÷2
42765694.5
n÷3
28510463
n÷3
21382847.25
n÷5
17106277.8
n2
7315618504269321
n3
6.2571501206426E+23
n4
5.3518274100008E+31
n5
4.5774923206564E+39
2 √n
9248.3181714299
3 √n
440.59731032676
4 √n
96.168176500492
5 √n
38.585586417689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85531388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85531389 can be divided by 8 positive divisors.
The sum of these divisors (counting 85531389) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110010001101011111101
3
Ternary
12221221110000020
4
Quaternary
11012101223331
5
Quinary
133344001024
6
Senary
12253122353
8
Octal
506215375
10
Decimal
85531389
12
Duodecimal
247893b9
16
Hexadecimal
5191afd
20
Vigesimal
16eb899
36
Base36
1ex8fx
md5
39d96db4c843aeb1b77ea6d548d62cc0
sha1
72b722119b2d804f42ebee37550f9a6152365abb
sha256
2f330261bc15193486ec96ee30ce73566eb37328568dc89ec6ffe0160553c972
sha512
c43b8b850f0cafa4fe99f50770ce4a5bcac942dc4ce5fef94ff652beedb6ec10375d76d496ef11534be98d1df5ae4cf2fd9b91a8442f52b3f86125ad79ec5af9
ripemd-160
79d51d73820fecf9e5a20a6f150b66b109c42887
Diameter
171062778
Circumference
537409566.66746
Area
2.2982693349478E+16
Volume
2.6209889135226E+24
Surface area
9.1930773397912E+16
Circumference
537409566.66746
Perimeter
342125556
Area
7315618504269321
Diagonal
120959650.33241
Surface area
43893711025615926
Volume
6.2571501206426E+23
Space diagonal
148144711.38994
Perimeter
256594167
Area
3.1677557345464E+15
Altitude
74072355.694969
Surface area
3.1677557345464E+15
Volume
7.3741221353476E+22
Height
40319883.444136