85756420 is an even 8-digits composite number following 85756419
and preceding 85756421 . In scientific notation, it is written as 8.5756420 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 32003840 positive integers (up to 85756420) that are relatively prime to 85756420.
85756420 has 24 divisors, whose sum is 157397184
The reverse of 85756420 is 02465758
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million seven hundred fifty-six thousand four hundred twenty
Scientific notation
8.5756420 × 10^7
Engineering notation
8.5756420 × 10^6
Prime Factorization
2 × 2 × 205 × 23 × 4547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42878210
Product of the distinct prime numbers
The prime factorization of 85756420 is 2 × 2 × 205 × 23 × 4547.
Since it has a total of 5 prime factors.
2 , 1 , 40 , 70 , 750 , 13 , 7089 , 634 , 40855 , 71591 , 918153 , 968151 , 213376 , 4085752 , 28558642 , 62697179 , 837577518 , 936933669 , 4346712411 , 8813619815
n×2
171512840
n×3
257269260
n×4
343025680
n×5
428782100
n÷2
42878210
n÷3
28585473.333333
n÷3
21439105
n÷5
17151284
n2
7354163571216400
n3
6.3066673996193E+23
n4
5.4083721832206E+31
n5
4.6380263646059E+39
2 √n
9260.4762296547
3 √n
440.98337221325
4 √n
96.231368220839
5 √n
38.605868631603
1 , 2 , 4 , 23 , 46 , 92 , 205 , 410 , 820 , 4547 , 4715 , 9094 , 9430 , 18188 , 18860 , 104581 , 209162 , 418324 , 932135 , 1864270 , 3728540 , 21439105 , 42878210 , 85756420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85756419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85756420 can be divided by 24 positive divisors.
The sum of these divisors (counting 85756420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111001000101000000100
3
Ternary
12222100212200201
4
Quaternary
11013020220010
5
Quinary
133423201140
6
Senary
12302020244
8
Octal
507105004
10
Decimal
85756420
12
Duodecimal
24877684
16
Hexadecimal
51c8a04
20
Vigesimal
16fjb10
36
Base36
1f222s
md5
861d8b5a6d2f697851e8dc6d8f8cc623
sha1
576541d779f712c86f7243b1c11cd0092ddba765
sha256
49d3565c9cd858027bc5bca0068adfbdbce8776c5406b2922d7c975f1e8c4e06
sha512
1754de02e3033992209f59bc66f7acebba9d5111b1a9014def31536cef3383072375551178f6fdbb643972c9c66c1e4139c087607cc22d80bdfe41788a0962e2
ripemd-160
d36e785929245a6e780b94d9dcf501854cac61f1
Diameter
171512840
Circumference
538823478.14032
Area
2.3103786248631E+16
Volume
2.6417306628371E+24
Surface area
9.2415144994524E+16
Circumference
538823478.14032
Perimeter
343025680
Area
7354163571216400
Diagonal
121277892.22456
Surface area
44124981427298400
Volume
6.3066673996193E+23
Space diagonal
148534476.51522
Perimeter
257269260
Area
3.1844462381297E+15
Altitude
74267238.257608
Surface area
3.1844462381297E+15
Volume
7.4324788082649E+22
Height
40425964.074854