85558981 is an odd 8-digits composite number following 85558980
and preceding 85558982 . In scientific notation, it is written as 8.5558981 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 85524012 positive integers (up to 85558981) that are relatively prime to 85558981.
85558981 has 4 divisors, whose sum is 85593952
The reverse of 85558981 is 18985558
Previous prime number is 2647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million five hundred fifty-eight thousand nine hundred eighty-one
Scientific notation
8.5558981 × 10^7
Engineering notation
8.5558981 × 10^6
Prime Factorization
2647 × 32323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85558981
Product of the distinct prime numbers
The prime factorization of 85558981 is 2647 × 32323.
Since it has a total of 2 prime factors.
9 , 4 , 75 , 34 , 397 , 612 , 8182 , 5221 , 67551 , 21105 , 146788 , 964940 , 6896612 , 8776949 , 67987815 , 73908603 , 161747673 , 6563661 , 6868749913 , 838073131
n×2
171117962
n×3
256676943
n×4
342235924
n×5
427794905
n÷2
42779490.5
n÷3
28519660.333333
n÷3
21389745.25
n÷5
17111796.2
n2
7320339229758361
n3
6.2632076507245E+23
n4
5.3587366438739E+31
n5
4.5848804669721E+39
2 √n
9249.8097818279
3 √n
440.64468339882
4 √n
96.175931406085
5 √n
38.588075600102
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
-85558980
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 85558981 can be divided by 4 positive divisors.
The sum of these divisors (counting 85558981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110011000011011000101
3
Ternary
12221222211212011
4
Quaternary
11012120123011
5
Quinary
133400341411
6
Senary
12253454221
8
Octal
506303305
10
Decimal
85558981
12
Duodecimal
247a1371
16
Hexadecimal
51986c5
20
Vigesimal
16eeh91
36
Base36
1extqd
md5
3af5f3903036f4ee6811464853c1c133
sha1
88062781ca70604eee29ed166b40201432dd1e4d
sha256
4d58dd17a5267a799c63ed5ea2479ab5e7695008415a5e54a50633322c9aad1f
sha512
1bbf605f782c4c671c66915e53ed5f8ccdf15ab1915b950d5a3f7378cf2dfe40c4979c15e1939c5619a526a1890abe4d37aab4a8ed4e636deafa18ad6b0ccf6d
ripemd-160
2965d84145c37ebd3a7ff09026d73e1da61dfe94
Diameter
171117962
Circumference
537582932.31646
Area
2.2997523945994E+16
Volume
2.6235262857898E+24
Surface area
9.1990095783976E+16
Circumference
537582932.31646
Perimeter
342235924
Area
7320339229758361
Diagonal
120998671.31302
Surface area
43922035378550166
Volume
6.2632076507245E+23
Space diagonal
148192502.13582
Perimeter
256676943
Area
3.1697998686453E+15
Altitude
74096251.06791
Surface area
3.1697998686453E+15
Volume
7.3812610030113E+22
Height
40332890.437674