85187838 is an even 8-digits composite number following 85187837
and preceding 85187839 . In scientific notation, it is written as 8.5187838 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 27628416 positive integers (up to 85187838) that are relatively prime to 85187838.
85187838 has 8 divisors, whose sum is 128933280
The reverse of 85187838 is 83878158
Previous prime number is 111
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-five million one hundred eighty-seven thousand eight hundred thirty-eight
Scientific notation
8.5187838 × 10^7
Engineering notation
8.5187838 × 10^6
Prime Factorization
2 × 111 × 383729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85187838
Product of the distinct prime numbers
The prime factorization of 85187838 is 2 × 111 × 383729.
Since it has a total of 3 prime factors.
5 , 7 , 70 , 36 , 225 , 931 , 4212 , 6504 , 98938 , 47698 , 325152 , 380716 , 5349382 , 8079518 , 77390634 , 6970725 , 440928708 , 885630159 , 7089146507 , 9374195438
n×2
170375676
n×3
255563514
n×4
340751352
n×5
425939190
n÷2
42593919
n÷3
28395946
n÷3
21296959.5
n÷5
17037567.6
n2
7256967743114244
n3
6.1820539247164E+23
n4
5.2663580824601E+31
n5
4.486296591786E+39
2 √n
9229.7257814087
3 √n
440.00660802748
4 √n
96.071461846943
5 √n
38.554539414749
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
-85187837
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 85187838 can be divided by 8 positive divisors.
The sum of these divisors (counting 85187838) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111101110011111110
3
Ternary
12221021222202010
4
Quaternary
11010331303332
5
Quinary
133302002323
6
Senary
12241512050
8
Octal
504756376
10
Decimal
85187838
12
Duodecimal
24642626
16
Hexadecimal
513dcfe
20
Vigesimal
16c89bi
36
Base36
1epvcu
md5
1a5c8430e9c245cd7c306342bbea4b25
sha1
e439297b21fb1a2ff52d150ac94f98e8f0d6c58a
sha256
bfa34d36b47cad96edfd6021cf4e90e4e7515ab83b12138bfbdb013f40977d3a
sha512
a270c61df5a7d3e3647e09a78c801dcc3d92de261b9e23fc44af1140269bbf5a54affe601920dd39a513ebc05429eab6fa8b875566590b27e90697fc042e92c9
ripemd-160
4ff2c348395658ff8b702e88ddd2045712bdb3b4
Diameter
170375676
Circumference
535250972.07199
Area
2.2798436549106E+16
Volume
2.5895326925313E+24
Surface area
9.1193746196423E+16
Circumference
535250972.07199
Perimeter
340751352
Area
7256967743114244
Diagonal
120473795.84884
Surface area
43541806458685464
Volume
6.1820539247164E+23
Space diagonal
147549663.60295
Perimeter
255563514
Area
3.1423592099906E+15
Altitude
73774831.801473
Surface area
3.1423592099906E+15
Volume
7.2856204197132E+22
Height
40157931.949614