85385631 is an odd 8-digits composite number following 85385630
and preceding 85385632 . In scientific notation, it is written as 8.5385631 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 56923752 positive integers (up to 85385631) that are relatively prime to 85385631.
85385631 has 4 divisors, whose sum is 113847512
The reverse of 85385631 is 13658358
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million three hundred eighty-five thousand six hundred thirty-one
Scientific notation
8.5385631 × 10^7
Engineering notation
8.5385631 × 10^6
Prime Factorization
3 × 28461877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85385631
Product of the distinct prime numbers
The prime factorization of 85385631 is 3 × 28461877.
Since it has a total of 2 prime factors.
2 , 6 , 31 , 90 , 197 , 509 , 2523 , 5821 , 54603 , 42181 , 978991 , 714729 , 1481122 , 4590298 , 73397669 , 86358851 , 550896584 , 681182148 , 8330109913 , 2675442306
n×2
170771262
n×3
256156893
n×4
341542524
n×5
426928155
n÷2
42692815.5
n÷3
28461877
n÷3
21346407.75
n÷5
17077126.2
n2
7290705981268161
n3
6.2252153064606E+23
n4
5.3154393705299E+31
n5
4.5386214469494E+39
2 √n
9240.434567703
3 √n
440.34688726178
4 √n
96.127179131102
5 √n
38.572426347099
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
-85385630
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 85385631 can be divided by 4 positive divisors.
The sum of these divisors (counting 85385631) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110000110011111
3
Ternary
12221200001001210
4
Quaternary
11011232012133
5
Quinary
133324320011
6
Senary
12250035503
8
Octal
505560637
10
Decimal
85385631
12
Duodecimal
24718b93
16
Hexadecimal
516e19f
20
Vigesimal
16dd41b
36
Base36
1eu3z3
md5
a25f54fa90edc944687796c8d89ba707
sha1
c6ac21093a17c8b46dbda3cb5b1637e40a89dd29
sha256
97d7cff4f7b9c0e3c0bf23feb5de234927b56b7b41ec47e3c2a119ed0d100aac
sha512
87c52540d6f331fa57239a6001b7167f0f0366117fb45cbe306e2ce503934241c66f580b20747e94bdcd47f7affdecb3cbac7a8f49818611f883b4274c98134b
ripemd-160
18dff10f6cc849596f428cddddf2e6333a0a4e74
Diameter
170771262
Circumference
536493742.14346
Area
2.2904428350235E+16
Volume
2.6076120898388E+24
Surface area
9.1617713400941E+16
Circumference
536493742.14346
Perimeter
341542524
Area
7290705981268161
Diagonal
120753517.39198
Surface area
43744235887608966
Volume
6.2252153064606E+23
Space diagonal
147892251.12833
Perimeter
256156893
Area
3.1569682956507E+15
Altitude
73946125.564164
Surface area
3.1569682956507E+15
Volume
7.3364865959076E+22
Height
40251172.463995