84505945 is an odd 8-digits composite number following 84505944
and preceding 84505946 . In scientific notation, it is written as 8.4505945 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 66844800 positive integers (up to 84505945) that are relatively prime to 84505945.
84505945 has 8 divisors, whose sum is 102547080
The reverse of 84505945 is 54950548
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-four million five hundred five thousand nine hundred forty-five
Scientific notation
8.4505945 × 10^7
Engineering notation
8.4505945 × 10^6
Prime Factorization
5 × 89 × 189901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84505945
Product of the distinct prime numbers
The prime factorization of 84505945 is 5 × 89 × 189901.
Since it has a total of 3 prime factors.
7 , 3 , 28 , 68 , 610 , 702 , 9630 , 9657 , 92953 , 15863 , 986969 , 985401 , 4128522 , 8112389 , 52504113 , 11265094 , 900092182 , 36919700 , 2320181400 , 9611747570
n×2
169011890
n×3
253517835
n×4
338023780
n×5
422529725
n÷2
42252972.5
n÷3
28168648.333333
n÷3
21126486.25
n÷5
16901189
n2
7141254740343025
n3
6.0347848031842E+23
n4
5.0997519266472E+31
n5
4.3095935582689E+39
2 √n
9192.711515108
3 √n
438.82943856983
4 √n
95.878629084421
5 √n
38.492618243541
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
-84505944
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 84505945 can be divided by 8 positive divisors.
The sum of these divisors (counting 84505945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000010010111010101011001
3
Ternary
12220000100100211
4
Quaternary
11002113111121
5
Quinary
133113142240
6
Senary
12215131121
8
Octal
502272531
10
Decimal
84505945
12
Duodecimal
24373aa1
16
Hexadecimal
5097559
20
Vigesimal
16834h5
36
Base36
1eb97d
md5
8c5d998fd797a461f1c879179899fe86
sha1
2bad4474b165ddeaf49aa580a649658ea25263f8
sha256
45d77d251e349c055d0a66e272c9239ad13567a8100c13d4ed3d38879d6a197a
sha512
87df30f8f842a92e05bb95f25920493d066fe232052230e006963fb908a4f08f9576219e9fd88c12fcb54308ea130a71a563b4a5816ecab5a1c25e85915d8e2c
ripemd-160
dd439adca1967e14bb75313f7647dcabcdc87bf9
Diameter
169011890
Circumference
530966511.99333
Area
2.2434913429675E+16
Volume
2.5278447471572E+24
Surface area
8.97396537187E+16
Circumference
530966511.99333
Perimeter
338023780
Area
7141254740343025
Diagonal
119509453.52015
Surface area
42847528442058150
Volume
6.0347848031842E+23
Space diagonal
146368590.28162
Perimeter
253517835
Area
3.0922540100166E+15
Altitude
73184295.140811
Surface area
3.0922540100166E+15
Volume
7.1120620955551E+22
Height
39836484.506718