85840905 is an odd 8-digits composite number following 85840904
and preceding 85840906 . In scientific notation, it is written as 8.5840905 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43088640 positive integers (up to 85840905) that are relatively prime to 85840905.
85840905 has 8 divisors, whose sum is 105029184
The reverse of 85840905 is 50904858
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million eight hundred forty thousand nine hundred five
Scientific notation
8.5840905 × 10^7
Engineering notation
8.5840905 × 10^6
Prime Factorization
5 × 51 × 336631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85840905
Product of the distinct prime numbers
The prime factorization of 85840905 is 5 × 51 × 336631.
Since it has a total of 3 prime factors.
7 , 8 , 20 , 89 , 118 , 536 , 4997 , 3400 , 96727 , 91534 , 332615 , 878815 , 7590995 , 3290685 , 92253646 , 57127663 , 562958446 , 343666797 , 387538819 , 1696899478
n×2
171681810
n×3
257522715
n×4
343363620
n×5
429204525
n÷2
42920452.5
n÷3
28613635
n÷3
21460226.25
n÷5
17168181
n2
7368660971219025
n3
6.3253252640762E+23
n4
5.4297164508767E+31
n5
4.6609177403664E+39
2 √n
9265.036697175
3 √n
441.12813980884
4 √n
96.255060631507
5 √n
38.613472335831
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
-85840904
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 85840905 can be divided by 8 positive divisors.
The sum of these divisors (counting 85840905) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111011101010000001001
3
Ternary
12222112011120210
4
Quaternary
11013131100021
5
Quinary
133433402110
6
Senary
12303511333
8
Octal
507352011
10
Decimal
85840905
12
Duodecimal
248b8549
16
Hexadecimal
51dd409
20
Vigesimal
16ga255
36
Base36
1f3v9l
md5
dd02451697ab37653e3753042d5afa3d
sha1
dfe3b466010cbd2aa0f9a56af8308a6da0d011be
sha256
8af03996c1e9da41cda09d5a4d2f971d0b8d13efcbc79d1d3e18a75f75505a0d
sha512
5e3c109773b55116de214dbdd9b18040edfc7650d1dacbc6586de236f73b4e0608b55c3ce6427b140acb87ff30a08a5db53c6833476f5aacdcb2671a6cf288a5
ripemd-160
8dc4f6833c08ead067124da504592ab0e6cf900d
Diameter
171681810
Circumference
539354313.051
Area
2.3149331173976E+16
Volume
2.649546050825E+24
Surface area
9.2597324695902E+16
Circumference
539354313.051
Perimeter
343363620
Area
7368660971219025
Diagonal
121397372.05738
Surface area
44211965827314150
Volume
6.3253252640762E+23
Space diagonal
148680808.82769
Perimeter
257522715
Area
3.1907237964753E+15
Altitude
74340404.413847
Surface area
3.1907237964753E+15
Volume
7.4544673123981E+22
Height
40465790.685793