85469891 is an odd 8-digits composite number following 85469890
and preceding 85469892 . In scientific notation, it is written as 8.5469891 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 78893256 positive integers (up to 85469891) that are relatively prime to 85469891.
85469891 has 8 divisors, whose sum is 92591520
The reverse of 85469891 is 19896458
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million four hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
8.5469891 × 10^7
Engineering notation
8.5469891 × 10^6
Prime Factorization
13 × 13 × 13 × 38903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
505739
Product of the distinct prime numbers
The prime factorization of 85469891 is 13 × 13 × 13 × 38903.
Since it has a total of 4 prime factors.
4 , 10 , 92 , 99 , 764 , 869 , 5139 , 6827 , 82555 , 58848 , 56152 , 422943 , 6045667 , 155559 , 45623438 , 95580376 , 80593981 , 587482408 , 4405420644 , 818721291
n×2
170939782
n×3
256409673
n×4
341879564
n×5
427349455
n÷2
42734945.5
n÷3
28489963.666667
n÷3
21367472.75
n÷5
17093978.2
n2
7305102267551881
n3
6.2436629455151E+23
n4
5.3364519139392E+31
n5
4.5610596341112E+39
2 √n
9244.9927528365
3 √n
440.49168692007
4 √n
96.150885346088
5 √n
38.580036129818
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
-85469890
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 85469891 can be divided by 8 positive divisors.
The sum of these divisors (counting 85469891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110000010101011000011
3
Ternary
12221211022122112
4
Quaternary
11012002223003
5
Quinary
133340014031
6
Senary
12251525535
8
Octal
506025303
10
Decimal
85469891
12
Duodecimal
247598ab
16
Hexadecimal
5182ac3
20
Vigesimal
16e3eeb
36
Base36
1evwzn
md5
919c35a42750861f0ccaee6da452eeda
sha1
3024a823f1ab823899702ea121852184012e47e0
sha256
6a3b71a7e17b7b81dedd3600c2e9b75ec85a766d1c2b2c8f9474ed53caa3892e
sha512
233c83f24d50742c7f152b64526c3f404eded215317d23af849022c5d55eecb96aed9d36de45112fa6ba9649edc1f029c8df528b202be2b9f91b040b5bb17826
ripemd-160
213662fbbbe7a8fe89e746905ef84b630bd64330
Diameter
170939782
Circumference
537023163.33744
Area
2.2949655617463E+16
Volume
2.6153394188161E+24
Surface area
9.1798622469853E+16
Circumference
537023163.33744
Perimeter
341879564
Area
7305102267551881
Diagonal
120872679.02675
Surface area
43830613605311286
Volume
6.2436629455151E+23
Space diagonal
148038193.72937
Perimeter
256409673
Area
3.1632020704716E+15
Altitude
74019096.864687
Surface area
3.1632020704716E+15
Volume
7.3582273470282E+22
Height
40290893.008917