85381331 is an odd 8-digits composite number following 85381330
and preceding 85381332 . In scientific notation, it is written as 8.5381331 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 72535680 positive integers (up to 85381331) that are relatively prime to 85381331.
85381331 has 8 divisors, whose sum is 98443104
The reverse of 85381331 is 13318358
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-five million three hundred eighty-one thousand three hundred thirty-one
Scientific notation
8.5381331 × 10^7
Engineering notation
8.5381331 × 10^6
Prime Factorization
7 × 113 × 107941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85381331
Product of the distinct prime numbers
The prime factorization of 85381331 is 7 × 113 × 107941.
Since it has a total of 3 prime factors.
4 , 10 , 66 , 16 , 263 , 879 , 8539 , 2599 , 60367 , 51634 , 299667 , 249200 , 2176252 , 3808202 , 72531566 , 15830231 , 62599123 , 934036449 , 9232464066 , 4446432294
n×2
170762662
n×3
256143993
n×4
341525324
n×5
426906655
n÷2
42690665.5
n÷3
28460443.666667
n÷3
21345332.75
n÷5
17076266.2
n2
7289971683331561
n3
6.2242748527516E+23
n4
5.3143687143776E+31
n5
4.5374787425832E+39
2 √n
9240.2018917338
3 √n
440.3394952163
4 √n
96.125968872796
5 √n
38.572037839635
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
-85381330
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 85381331 can be divided by 8 positive divisors.
The sum of these divisors (counting 85381331) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101101000011010011
3
Ternary
12221122211011112
4
Quaternary
11011231003103
5
Quinary
133324200311
6
Senary
12250003535
8
Octal
505550323
10
Decimal
85381331
12
Duodecimal
247165ab
16
Hexadecimal
516d0d3
20
Vigesimal
16dcd6b
36
Base36
1eu0nn
md5
1588ba12d3b4aff2f2a9f63449efaead
sha1
4ebfda18f3b2b9e103bb4a7901c03245cdc546c0
sha256
7bad37f969e7a3e8dd671f39debd47d71b138dfa68021318c65eedfbe30cd369
sha512
7a8dfac56dd534ac7c987f01d154726d3f207421651106f3986d9e8c455a32f6a855be1df87f581852d9ba4081e01fd031b1d2e4bc668aaacb4c80203d52e109
ripemd-160
0c84292afb74bbcda6dd44a7fd420c4986454feb
Diameter
170762662
Circumference
536466724.44664
Area
2.2902121485232E+16
Volume
2.6072181535104E+24
Surface area
9.1608485940928E+16
Circumference
536466724.44664
Perimeter
341525324
Area
7289971683331561
Diagonal
120747436.27367
Surface area
43739830099989366
Volume
6.2242748527516E+23
Space diagonal
147884803.30986
Perimeter
256143993
Area
3.1566503353172E+15
Altitude
73942401.654928
Surface area
3.1566503353172E+15
Volume
7.3353782605826E+22
Height
40249145.424555