85442785 is an odd 8-digits composite number following 85442784
and preceding 85442786 . In scientific notation, it is written as 8.5442785 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 67831920 positive integers (up to 85442785) that are relatively prime to 85442785.
85442785 has 8 divisors, whose sum is 103314816
The reverse of 85442785 is 58724458
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million four hundred forty-two thousand seven hundred eighty-five
Scientific notation
8.5442785 × 10^7
Engineering notation
8.5442785 × 10^6
Prime Factorization
5 × 131 × 130447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85442785
Product of the distinct prime numbers
The prime factorization of 85442785 is 5 × 131 × 130447.
Since it has a total of 3 prime factors.
9 , 3 , 18 , 45 , 705 , 634 , 5015 , 8821 , 96241 , 74272 , 903102 , 69094 , 8415239 , 5246308 , 64799357 , 93341680 , 321976980 , 834340304 , 4824493312 , 588494195
n×2
170885570
n×3
256328355
n×4
341771140
n×5
427213925
n÷2
42721392.5
n÷3
28480928.333333
n÷3
21360696.25
n÷5
17088557
n2
7300469508556225
n3
6.2377244661863E+23
n4
5.3296855045359E+31
n5
4.5538317268168E+39
2 √n
9243.5266538264
3 √n
440.44511601669
4 √n
96.143261094194
5 √n
38.577588757691
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
-85442784
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 85442785 can be divided by 8 positive divisors.
The sum of these divisors (counting 85442785) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111100000011100001
3
Ternary
12221202221110121
4
Quaternary
11011330003201
5
Quinary
133333132120
6
Senary
12251200241
8
Octal
505740341
10
Decimal
85442785
12
Duodecimal
24746081
16
Hexadecimal
517c0e1
20
Vigesimal
16e06j5
36
Base36
1evc2p
md5
310c6266da40878e78d378d619919514
sha1
19124103a0462e03b3967a66c7a9a84f3d216640
sha256
a0126952f88eaa7ca465079896c1a4c545aae709fddf94df828394f0fb9d3cbd
sha512
64622d6b6bdf78e5668a0b34145c7787a893e8d963b31b50140728b0de0ef0640e531799ea93ede5b6855646788f358d56b7243ba90e1a4e09f7850a0f59438f
ripemd-160
753af9b44f01173dbeaba03bd0c9f17d5e5d0475
Diameter
170885570
Circumference
536852851.3165
Area
2.2935101375837E+16
Volume
2.6128519144117E+24
Surface area
9.1740405503346E+16
Circumference
536852851.3165
Perimeter
341771140
Area
7300469508556225
Diagonal
120834345.35393
Surface area
43802817051337350
Volume
6.2377244661863E+23
Space diagonal
147991244.76018
Perimeter
256328355
Area
3.1611960269817E+15
Altitude
73995622.380092
Surface area
3.1611960269817E+15
Volume
7.3512287820226E+22
Height
40278115.117976