85742905 is an odd 8-digits composite number following 85742904
and preceding 85742906 . In scientific notation, it is written as 8.5742905 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 68594320 positive integers (up to 85742905) that are relatively prime to 85742905.
85742905 has 4 divisors, whose sum is 102891492
The reverse of 85742905 is 50924758
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 seven hundred forty-two thousand nine hundred five
Scientific notation
8.5742905 × 10^7
Engineering notation
8.5742905 × 10^6
Prime Factorization
5 × 17148581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85742905
Product of the distinct prime numbers
The prime factorization of 85742905 is 5 × 17148581.
Since it has a total of 2 prime factors.
2 , 1 , 33 , 7 , 276 , 516 , 6618 , 8568 , 93603 , 85792 , 312670 , 321911 , 5068986 , 3359965 , 61720425 , 6733376 , 673514661 , 841679346 , 8929116063 , 8851855110
n×2
171485810
n×3
257228715
n×4
342971620
n×5
428714525
n÷2
42871452.5
n÷3
28580968.333333
n÷3
21435726.25
n÷5
17148581
n2
7351845757839025
n3
6.3036861238904E+23
n4
5.4049636047056E+31
n5
4.6343728088673E+39
2 √n
9259.7464868105
3 √n
440.96020503272
4 √n
96.227576540254
5 √n
38.604651716978
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
-85742904
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 85742905 can be divided by 4 positive divisors.
The sum of these divisors (counting 85742905) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111000101010100111001
3
Ternary
12222100012011011
4
Quaternary
11013011110321
5
Quinary
133422233110
6
Senary
12301433521
8
Octal
507052471
10
Decimal
85742905
12
Duodecimal
2486b8a1
16
Hexadecimal
51c5539
20
Vigesimal
16fhh55
36
Base36
1f1rnd
md5
9ddd13726fec9e22e8d355128be4df0d
sha1
b1d9facd06158a2d18bfbbefba3c5e1f4eebf8b5
sha256
da9faa5c28dabd2d8427e92be08a9298f78c2a56f8c5fd7dd09295a8e4aff381
sha512
c5368caaac17db6d5d6af2b5caf27a8181f68ec5cdb52868aa3a697caad93f1a43bae7521c213210178a28e3a9466888e26954e3d0197250cb561fd8114926d8
ripemd-160
b7a0b800b139a45b100896e8c12292f2d59ae8ef
Diameter
171485810
Circumference
538738560.8909
Area
2.3096504623152E+16
Volume
2.64048186898E+24
Surface area
9.2386018492609E+16
Circumference
538738560.8909
Perimeter
342971620
Area
7351845757839025
Diagonal
121258779.12827
Surface area
44111074547034150
Volume
6.3036861238904E+23
Space diagonal
148511067.84855
Perimeter
257228715
Area
3.1834425954967E+15
Altitude
74255533.924276
Surface area
3.1834425954967E+15
Volume
7.4289653411241E+22
Height
40419593.042756