85105879 is an odd 8-digits composite number following 85105878
and preceding 85105880 . In scientific notation, it is written as 8.5105879 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 83835576 positive integers (up to 85105879) that are relatively prime to 85105879.
85105879 has 4 divisors, whose sum is 86376184
The reverse of 85105879 is 97850158
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million one hundred five thousand eight hundred seventy-nine
Scientific notation
8.5105879 × 10^7
Engineering notation
8.5105879 × 10^6
Prime Factorization
67 × 1270237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85105879
Product of the distinct prime numbers
The prime factorization of 85105879 is 67 × 1270237.
Since it has a total of 2 prime factors.
4 , 3 , 43 , 58 , 50 , 618 , 2174 , 8851 , 62238 , 5890 , 211839 , 521031 , 2812316 , 8197205 , 12934607 , 68808948 , 202599482 , 956376185 , 3750950199 , 7870111268
n×2
170211758
n×3
255317637
n×4
340423516
n×5
425529395
n÷2
42552939.5
n÷3
28368626.333333
n÷3
21276469.75
n÷5
17021175.8
n2
7243010640362641
n3
6.1642278715442E+23
n4
5.2461203136406E+31
n5
4.4647568063214E+39
2 √n
9225.2847652525
3 √n
439.86545300726
4 √n
96.048345978744
5 √n
38.54711791346
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
-85105878
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 85105879 can be divided by 4 positive divisors.
The sum of these divisors (counting 85105879) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101001110011010111
3
Ternary
12221010211022121
4
Quaternary
11010221303113
5
Quinary
133241342004
6
Senary
12240040411
8
Octal
504516327
10
Decimal
85105879
12
Duodecimal
24603107
16
Hexadecimal
5129cd7
20
Vigesimal
16bi4dj
36
Base36
1eo447
md5
f4cbb9a2cc349b0ed51dfa1e719207c2
sha1
e66d1e025571989f90f1670dff8dec84320241cb
sha256
5abb83aff6df3e8ef4c699f65b08e7223867c0def67bf548738b2913ba9b6539
sha512
5552d5ecd427546a424660774cb4c88d7c9a2a87b5a078ca7db389b0fe7f2d29282442d5a715029758aa3d309fce71b62a4294c1a1238ebc8d03c1326dafa417
ripemd-160
831c9c501fce1b876df7c72d2ffc042e8c595128
Diameter
170211758
Circumference
534736008.4874
Area
2.2754589017636E+16
Volume
2.5820657328395E+24
Surface area
9.1018356070544E+16
Circumference
534736008.4874
Perimeter
340423516
Area
7243010640362641
Diagonal
120357888.31948
Surface area
43458063842175846
Volume
6.1642278715442E+23
Space diagonal
147407706.45081
Perimeter
255317637
Area
3.1363156072175E+15
Altitude
73703853.225405
Surface area
3.1363156072175E+15
Volume
7.26461221458E+22
Height
40119296.106495