85042018 is an even 8-digits composite number following 85042017
and preceding 85042019 . In scientific notation, it is written as 8.5042018 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 42130800 positive integers (up to 85042018) that are relatively prime to 85042018.
85042018 has 8 divisors, whose sum is 128733660
The reverse of 85042018 is 81024058
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-five million forty-two thousand eighteen
Scientific notation
8.5042018 × 10^7
Engineering notation
8.5042018 × 10^6
Prime Factorization
2 × 109 × 390101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85042018
Product of the distinct prime numbers
The prime factorization of 85042018 is 2 × 109 × 390101.
Since it has a total of 3 prime factors.
7 , 7 , 4 , 84 , 933 , 139 , 523 , 3792 , 28052 , 37819 , 938480 , 158472 , 9990081 , 1292388 , 80718780 , 87430729 , 105755719 , 253958451 , 8201600377 , 9615979392
n×2
170084036
n×3
255126054
n×4
340168072
n×5
425210090
n÷2
42521009
n÷3
28347339.333333
n÷3
21260504.5
n÷5
17008403.6
n2
7232144825512324
n3
6.1503619042983E+23
n4
5.2303918777185E+31
n5
4.4480308021199E+39
2 √n
9221.8229217438
3 √n
439.75540468865
4 √n
96.030322928458
5 √n
38.541331246965
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
-85042017
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 85042018 can be divided by 8 positive divisors.
The sum of these divisors (counting 85042018) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100011010001101100010
3
Ternary
12221000120201101
4
Quaternary
11010122031202
5
Quinary
133232321033
6
Senary
12234425014
8
Octal
504321542
10
Decimal
85042018
12
Duodecimal
2459216a
16
Hexadecimal
511a362
20
Vigesimal
16ba50i
36
Base36
1emqua
md5
246adfbf3de9d21c0ff8d6dcc07dc075
sha1
0f1c72ac0268c0e4c021b2a68684474c39331213
sha256
fb7ec47f622bee0884f2a7728aae1495e3c2c372d66b4173ff7a050c6f6fb035
sha512
fb9323ff3bc4c0ea921bd2601ae98d852e18204e85ab683db876fc9e5fa76ca5cf07245c17be8d1ac6044cfbb6684b7d2778c289f20af620e93768fc4609f3b5
ripemd-160
5174d2da7e78de2d2413b37ca39066343b729df1
Diameter
170084036
Circumference
534334757.9905
Area
2.2720453053527E+16
Volume
2.5762575700616E+24
Surface area
9.0881812214108E+16
Circumference
534334757.9905
Perimeter
340168072
Area
7232144825512324
Diagonal
120267575.22718
Surface area
43392868953073944
Volume
6.1503619042983E+23
Space diagonal
147297095.95419
Perimeter
255126054
Area
3.1316105713709E+15
Altitude
73648547.977093
Surface area
3.1316105713709E+15
Volume
7.2482710154678E+22
Height
40089191.742392