85457893 is an odd 8-digits composite number following 85457892
and preceding 85457894 . In scientific notation, it is written as 8.5457893 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 85397068 positive integers (up to 85457893) that are relatively prime to 85457893.
85457893 has 4 divisors, whose sum is 85518720
The reverse of 85457893 is 39875458
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million four hundred fifty-seven thousand eight hundred ninety-three
Scientific notation
8.5457893 × 10^7
Engineering notation
8.5457893 × 10^6
Prime Factorization
1439 × 59387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85457893
Product of the distinct prime numbers
The prime factorization of 85457893 is 1439 × 59387.
Since it has a total of 2 prime factors.
6 , 8 , 75 , 54 , 2 , 191 , 225 , 853 , 5758 , 20475 , 387432 , 75953 , 8660879 , 7773470 , 55932337 , 39975711 , 111058906 , 812885541 , 1750650805 , 4499210294
n×2
170915786
n×3
256373679
n×4
341831572
n×5
427289465
n÷2
42728946.5
n÷3
28485964.333333
n÷3
21364473.25
n÷5
17091578.6
n2
7303051475999449
n3
6.2410339160945E+23
n4
5.3334560861098E+31
n5
4.5578591952697E+39
2 √n
9244.3438382613
3 √n
440.47107433352
4 √n
96.147510827173
5 √n
38.578952919669
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
-85457892
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 85457893 can be divided by 4 positive divisors.
The sum of these divisors (counting 85457893) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111111101111100101
3
Ternary
12221210201012011
4
Quaternary
11011333233211
5
Quinary
133334123033
6
Senary
12251354221
8
Octal
505775745
10
Decimal
85457893
12
Duodecimal
24752971
16
Hexadecimal
517fbe5
20
Vigesimal
16e24ed
36
Base36
1evnqd
md5
5927b9ce729d279a76c79a97882bb1f8
sha1
93e1dadf1cdcbef325a4c3a6aa938caad9ab11d1
sha256
e306fa5ac3fc5b48838d22ec706886da0ac8f85f4939239fb88710484db2eeec
sha512
665160ffe26f14810cd1920fbabebdc6c61ac90581464a940024f6c6afe74b81fc39e1f6928674f266293a8ea551968cbc80d13dfbdcf0e6842c92973e677b7d
ripemd-160
c844ba77d97e2f514c77d634cbe48fb4ca6f1891
Diameter
170915786
Circumference
536947777.68013
Area
2.2943212865788E+16
Volume
2.6142381735476E+24
Surface area
9.1772851463152E+16
Circumference
536947777.68013
Perimeter
341831572
Area
7303051475999449
Diagonal
120855711.29243
Surface area
43818308855996694
Volume
6.2410339160945E+23
Space diagonal
148017412.58378
Perimeter
256373679
Area
3.1623140516805E+15
Altitude
74008706.291892
Surface area
3.1623140516805E+15
Volume
7.3551290061428E+22
Height
40285237.097476