85540945 is an odd 8-digits composite number following 85540944
and preceding 85540946 . In scientific notation, it is written as 8.5540945 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 55256256 positive integers (up to 85540945) that are relatively prime to 85540945.
85540945 has 8 divisors, whose sum is 86153760
The reverse of 85540945 is 54904558
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million five hundred forty thousand nine hundred forty-five
Scientific notation
8.5540945 × 10^7
Engineering notation
8.5540945 × 10^6
Prime Factorization
665 × 307 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85540945
Product of the distinct prime numbers
The prime factorization of 85540945 is 665 × 307 × 419.
Since it has a total of 3 prime factors.
7 , 4 , 88 , 99 , 182 , 360 , 1005 , 8022 , 60930 , 29105 , 36897 , 902955 , 2834563 , 2806551 , 62839226 , 17028739 , 193493361 , 137221986 , 7872958055 , 8264082770
n×2
171081890
n×3
256622835
n×4
342163780
n×5
427704725
n÷2
42770472.5
n÷3
28513648.333333
n÷3
21385236.25
n÷5
17108189
n2
7317253271493025
n3
6.2592475964785E+23
n4
5.3542195439175E+31
n5
4.5800499952418E+39
2 √n
9248.8347914751
3 √n
440.61371830344
4 √n
96.170862486904
5 √n
38.586448574591
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
-85540944
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 85540945 can be divided by 8 positive divisors.
The sum of these divisors (counting 85540945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110010100000001010001
3
Ternary
12221221221010011
4
Quaternary
11012110001101
5
Quinary
133344302240
6
Senary
12253234521
8
Octal
506240121
10
Decimal
85540945
12
Duodecimal
24792a41
16
Hexadecimal
5194051
20
Vigesimal
16ecc75
36
Base36
1exftd
md5
6eea7959c2662de5e26e509eb3cecfd1
sha1
c78b2537f1e68648a7de56769b29d762e0dca486
sha256
4f5b3618aa420a318c4a4d016b210638c7fee4323b7d2d7ff99d6a2678376368
sha512
db2d189cb688eb246b38a5d8d660f3f349045965150006bc912aac1d9c30c0db159f0e1c9c77889551f2133230646c0473f1930204fd485e9508fc30629a216c
ripemd-160
82ec2e776868f9d27c211b4ed39d245c863d4e5e
Diameter
171081890
Circumference
537469608.78626
Area
2.2987829122178E+16
Volume
2.6218675021462E+24
Surface area
9.1951316488713E+16
Circumference
537469608.78626
Perimeter
342163780
Area
7317253271493025
Diagonal
120973164.55721
Surface area
43903519628958150
Volume
6.2592475964785E+23
Space diagonal
148161262.86745
Perimeter
256622835
Area
3.1684636095189E+15
Altitude
74080631.433727
Surface area
3.1684636095189E+15
Volume
7.376594034326E+22
Height
40324388.185737