85187893 is an odd 8-digits composite number following 85187892
and preceding 85187894 . In scientific notation, it is written as 8.5187893 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 73018188 positive integers (up to 85187893) that are relatively prime to 85187893.
85187893 has 4 divisors, whose sum is 97357600
The reverse of 85187893 is 39878158
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million one hundred eighty-seven thousand eight hundred ninety-three
Scientific notation
8.5187893 × 10^7
Engineering notation
8.5187893 × 10^6
Prime Factorization
7 × 12169699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85187893
Product of the distinct prime numbers
The prime factorization of 85187893 is 7 × 12169699.
Since it has a total of 2 prime factors.
1 , 5 , 29 , 17 , 299 , 294 , 3943 , 1822 , 83229 , 94707 , 837055 , 947669 , 5424191 , 7092812 , 29113625 , 68768476 , 288411247 , 984762638 , 1529615329 , 5967518098
n×2
170375786
n×3
255563679
n×4
340751572
n×5
425939465
n÷2
42593946.5
n÷3
28395964.333333
n÷3
21296973.25
n÷5
17037578.6
n2
7256977113779449
n3
6.1820658987209E+23
n4
5.2663716829919E+31
n5
4.4863110742894E+39
2 √n
9229.7287609117
3 √n
440.00670272159
4 √n
96.071477353644
5 √n
38.554544393157
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
-85187892
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 85187893 can be divided by 4 positive divisors.
The sum of these divisors (counting 85187893) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111101110100110101
3
Ternary
12221021222211011
4
Quaternary
11010331310311
5
Quinary
133302003033
6
Senary
12241512221
8
Octal
504756465
10
Decimal
85187893
12
Duodecimal
24642671
16
Hexadecimal
513dd35
20
Vigesimal
16c89ed
36
Base36
1epved
md5
01698cf7c301d7f85f6bd4f44a6bdf9d
sha1
6fb40ab5e77a0821696d1770d477382a695df7c8
sha256
6ebc307082b3fb063e086e4b3afdb072f286cdcf81d5cddb8fd1e46ae5573dd7
sha512
92f99f2eaf1424cce97ee6a0ad70a7bde07742376c94baa5d2e8486b610c34b0dd0de9414dbc651193114ba99d76db5d3eada2b78d6c902675127b4224122f25
ripemd-160
76f0bf448a2d799772db9551d36a5917bb59a35f
Diameter
170375786
Circumference
535251317.64719
Area
2.2798465987919E+16
Volume
2.5895377081906E+24
Surface area
9.1193863951675E+16
Circumference
535251317.64719
Perimeter
340751572
Area
7256977113779449
Diagonal
120473873.63059
Surface area
43541862682676694
Volume
6.1820658987209E+23
Space diagonal
147549758.86574
Perimeter
255563679
Area
3.1423632676076E+15
Altitude
73774879.432871
Surface area
3.1423632676076E+15
Volume
7.2856345312128E+22
Height
40157957.876863