85439481 is an odd 8-digits composite number following 85439480
and preceding 85439482 . In scientific notation, it is written as 8.5439481 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 54995472 positive integers (up to 85439481) that are relatively prime to 85439481.
85439481 has 8 divisors, whose sum is 117847680
The reverse of 85439481 is 18493458
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million four hundred thirty-nine thousand four hundred eighty-one
Scientific notation
8.5439481 × 10^7
Engineering notation
8.5439481 × 10^6
Prime Factorization
3 × 29 × 982063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85439481
Product of the distinct prime numbers
The prime factorization of 85439481 is 3 × 29 × 982063.
Since it has a total of 3 prime factors.
4 , 8 , 4 , 46 , 996 , 893 , 7028 , 909 , 36887 , 89365 , 499797 , 119698 , 4344909 , 4569672 , 15061907 , 45396591 , 780951062 , 235788933 , 9434276291 , 9917803686
n×2
170878962
n×3
256318443
n×4
341757924
n×5
427197405
n÷2
42719740.5
n÷3
28479827
n÷3
21359870.25
n÷5
17087896.2
n2
7299904913549361
n3
6.2370008716301E+23
n4
5.3288611746862E+31
n5
4.5529513308624E+39
2 √n
9243.3479324323
3 √n
440.43943873054
4 √n
96.142331636133
5 √n
38.577290400551
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
-85439480
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 85439481 can be divided by 8 positive divisors.
The sum of these divisors (counting 85439481) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111011001111111001
3
Ternary
12221202202221020
4
Quaternary
11011323033321
5
Quinary
133333030411
6
Senary
12251133053
8
Octal
505731771
10
Decimal
85439481
12
Duodecimal
24744189
16
Hexadecimal
517b3f9
20
Vigesimal
16djie1
36
Base36
1ev9ix
md5
8d5edddf207593aff9b199553a2f03c9
sha1
bf927e9a8463820c745ac1bb0dd523c277d0b1f7
sha256
5b874a781346f70f15f409bcf557715e158e2c74946a4d9ab0f039079c9397bb
sha512
6c2a13206a67068af643ae770969fc02a92be9aad3f8ce85b331fe193e64f113afcef57b61057d9d07eb0554731af9dcc6123fa9267a24d8ef7af9a261108395
ripemd-160
925ab0df6ccb9a03ca5fbee9a7f441252dc77f06
Diameter
170878962
Circumference
536832091.67225
Area
2.2933327648311E+16
Volume
2.6125488158328E+24
Surface area
9.1733310593243E+16
Circumference
536832091.67225
Perimeter
341757924
Area
7299904913549361
Diagonal
120829672.79232
Surface area
43799429481296166
Volume
6.2370008716301E+23
Space diagonal
147985522.06432
Perimeter
256318443
Area
3.1609515501723E+15
Altitude
73992761.032158
Surface area
3.1609515501723E+15
Volume
7.3503760176601E+22
Height
40276557.597439