85451845 is an odd 8-digits composite number following 85451844
and preceding 85451846 . In scientific notation, it is written as 8.5451845 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 68361472 positive integers (up to 85451845) that are relatively prime to 85451845.
85451845 has 4 divisors, whose sum is 102542220
The reverse of 85451845 is 54815458
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million four hundred fifty-one thousand eight hundred forty-five
Scientific notation
8.5451845 × 10^7
Engineering notation
8.5451845 × 10^6
Prime Factorization
5 × 17090369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85451845
Product of the distinct prime numbers
The prime factorization of 85451845 is 5 × 17090369.
Since it has a total of 2 prime factors.
6 , 7 , 83 , 44 , 890 , 314 , 2817 , 1400 , 23754 , 81079 , 699418 , 984829 , 2697116 , 3793657 , 41626644 , 54296227 , 903130639 , 446800302 , 6549334584 , 6260093839
n×2
170903690
n×3
256355535
n×4
341807380
n×5
427259225
n÷2
42725922.5
n÷3
28483948.333333
n÷3
21362961.25
n÷5
17090369
n2
7302017813904025
n3
6.2397089442097E+23
n4
5.3319464154572E+31
n5
4.5562465864195E+39
2 √n
9244.0167135288
3 √n
440.46068312676
4 √n
96.145809651429
5 √n
38.578406844627
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
-85451844
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 85451845 can be divided by 4 positive divisors.
The sum of these divisors (counting 85451845) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111110010001000101
3
Ternary
12221210101220011
4
Quaternary
11011332101011
5
Quinary
133333424340
6
Senary
12251310221
8
Octal
505762105
10
Decimal
85451845
12
Duodecimal
2474b371
16
Hexadecimal
517e445
20
Vigesimal
16e19c5
36
Base36
1evj2d
md5
3553dbdee0785e1b78ffeb2881017a0a
sha1
a170a4e4e359eb852f230c0ff8e654501b02f85e
sha256
dd75382066b38d8f69f81d70cde75a0beeac92414c574d402ba4ece0014aeda1
sha512
2b39d28666fd86f265bf9e57c79ec41e82a297ed8db30d405ed0f36167b73d0cbd6c3fe16e5055cee9716471520c05fe6acb8bc1eff8e88451da4232c628a9bf
ripemd-160
caf25f57249b3fb469dba04b5e8bb74ab1e9da77
Diameter
170903690
Circumference
536909776.97539
Area
2.2939965520543E+16
Volume
2.6136831706223E+24
Surface area
9.1759862082171E+16
Circumference
536909776.97539
Perimeter
341807380
Area
7302017813904025
Diagonal
120847158.1288
Surface area
43812106883424150
Volume
6.2397089442097E+23
Space diagonal
148006937.1405
Perimeter
256355535
Area
3.1618664628637E+15
Altitude
74003468.57025
Surface area
3.1618664628637E+15
Volume
7.3535675118017E+22
Height
40282386.042935