85440245 is an odd 8-digits composite number following 85440244
and preceding 85440246 . In scientific notation, it is written as 8.5440245 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 58867200 positive integers (up to 85440245) that are relatively prime to 85440245.
85440245 has 16 divisors, whose sum is 117737280
The reverse of 85440245 is 54204458
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-five million four hundred forty thousand two hundred forty-five
Scientific notation
8.5440245 × 10^7
Engineering notation
8.5440245 × 10^6
Prime Factorization
5 × 19 × 11 × 81761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85440245
Product of the distinct prime numbers
The prime factorization of 85440245 is 5 × 19 × 11 × 81761.
Since it has a total of 4 prime factors.
6 , 1 , 92 , 1 , 247 , 473 , 7602 , 3403 , 87928 , 60452 , 32315 , 86126 , 2431901 , 2906460 , 24538122 , 40894387 , 16498800 , 795155171 , 5657917815 , 6069661097
n×2
170880490
n×3
256320735
n×4
341760980
n×5
427201225
n÷2
42720122.5
n÷3
28480081.666667
n÷3
21360061.25
n÷5
17088049
n2
7300035465660025
n3
6.2371681869468E+23
n4
5.3290517799894E+31
n5
4.5531548969998E+39
2 √n
9243.3892593572
3 √n
440.44075153005
4 √n
96.14254656164
5 √n
38.577359391945
1 , 5 , 11 , 19 , 55 , 95 , 209 , 1045 , 81761 , 408805 , 899371 , 1553459 , 4496855 , 7767295 , 17088049 , 85440245
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
-85440244
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 85440245 can be divided by 16 positive divisors.
The sum of these divisors (counting 85440245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111011011011110101
3
Ternary
12221202210222112
4
Quaternary
11011323123311
5
Quinary
133333041440
6
Senary
12251140405
8
Octal
505733365
10
Decimal
85440245
12
Duodecimal
24744705
16
Hexadecimal
517b6f5
20
Vigesimal
16e00c5
36
Base36
1eva45
md5
c2b85dd13c7505dacc12a8b2fc8e23ca
sha1
779b20e7448f0ce91faf4e0b63422113224f2462
sha256
cff4f1f2133d25f58b198f06b213003e5e4efbb5511eba55a0039b1237969b1a
sha512
e48f3151cf850f73e205b1b05ca3c589fa00c3b3bac83cebfb50446514b2f34fe03764426eaefa6af4be5efa62d1d0599ea17d1c6fa84facf0737aedb1de2815
ripemd-160
ecdf891141f11dcb2a1ede8d3a3aa53765132a5d
Diameter
170880490
Circumference
536836892.02582
Area
2.2933737789862E+16
Volume
2.6126189007088E+24
Surface area
9.173495115945E+16
Circumference
536836892.02582
Perimeter
341760980
Area
7300035465660025
Diagonal
120830753.25148
Surface area
43800212793960150
Volume
6.2371681869468E+23
Space diagonal
147986845.35113
Perimeter
256320735
Area
3.1610080808945E+15
Altitude
73993422.675566
Surface area
3.1610080808945E+15
Volume
7.3505732006518E+22
Height
40276917.750493