85105839 is an odd 8-digits composite number following 85105838
and preceding 85105840 . In scientific notation, it is written as 8.5105839 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 44890848 positive integers (up to 85105839) that are relatively prime to 85105839.
85105839 has 8 divisors, whose sum is 96017152
The reverse of 85105839 is 93850158
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million one hundred five thousand eight hundred thirty-nine
Scientific notation
8.5105839 × 10^7
Engineering notation
8.5105839 × 10^6
Prime Factorization
21 × 13 × 311743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85105839
Product of the distinct prime numbers
The prime factorization of 85105839 is 21 × 13 × 311743.
Since it has a total of 3 prime factors.
10 , 10 , 76 , 14 , 78 , 119 , 479 , 7352 , 30454 , 51156 , 288631 , 605879 , 9146998 , 2606357 , 925048 , 42769399 , 365133614 , 216899638 , 7290744765 , 4987326128
n×2
170211678
n×3
255317517
n×4
340423356
n×5
425529195
n÷2
42552919.5
n÷3
28368613
n÷3
21276459.75
n÷5
17021167.8
n2
7243003831893921
n3
6.1642191799355E+23
n4
5.246110450883E+31
n5
4.4647463140907E+39
2 √n
9225.2825972975
3 √n
439.86538409459
4 √n
96.048334692995
5 √n
38.547114290009
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
-85105838
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 85105839 can be divided by 8 positive divisors.
The sum of these divisors (counting 85105839) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101001110010101111
3
Ternary
12221010211021010
4
Quaternary
11010221302233
5
Quinary
133241341324
6
Senary
12240040303
8
Octal
504516257
10
Decimal
85105839
12
Duodecimal
24603093
16
Hexadecimal
5129caf
20
Vigesimal
16bi4bj
36
Base36
1eo433
md5
19e130329e83ffa2bc62d0b2149f4402
sha1
f2d3390a070a0a9f3639a940c931ab21b702d5e3
sha256
bafad4d028764d7f29be333440759b7578a2b4d0d35206621726b2ef002bb63c
sha512
7e684f76454da7e4ab44ff17813f89b350a4e7d58bbd55c2f83b63f94a72eb7dc7409073d4b1fad887483a6a430eae4f1034a7f89325e43c186ae894368e49db
ripemd-160
82fd804e25a445b1faa8b7e37d6749dab64080cb
Diameter
170211678
Circumference
534735757.15999
Area
2.2754567628201E+16
Volume
2.582062092107E+24
Surface area
9.1018270512803E+16
Circumference
534735757.15999
Perimeter
340423356
Area
7243003831893921
Diagonal
120357831.75094
Surface area
43458022991363526
Volume
6.1642191799355E+23
Space diagonal
147407637.16878
Perimeter
255317517
Area
3.1363126590641E+15
Altitude
73703818.584388
Surface area
3.1363126590641E+15
Volume
7.2646019714209E+22
Height
40119277.250314