85187894 is an even 8-digits composite number following 85187893
and preceding 85187895 . In scientific notation, it is written as 8.5187894 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 38565000 positive integers (up to 85187894) that are relatively prime to 85187894.
85187894 has 16 divisors, whose sum is 139962816
The reverse of 85187894 is 49878158
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million one hundred eighty-seven thousand eight hundred ninety-four
Scientific notation
8.5187894 × 10^7
Engineering notation
8.5187894 × 10^6
Prime Factorization
2 × 11 × 251 × 15427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85187894
Product of the distinct prime numbers
The prime factorization of 85187894 is 2 × 11 × 251 × 15427.
Since it has a total of 4 prime factors.
1 , 7 , 45 , 6 , 756 , 993 , 1826 , 2588 , 29000 , 23251 , 64192 , 737543 , 2837036 , 7804165 , 84704435 , 64508120 , 405392416 , 392332533 , 2408881204 , 798489968
n×2
170375788
n×3
255563682
n×4
340751576
n×5
425939470
n÷2
42593947
n÷3
28395964.666667
n÷3
21296973.5
n÷5
17037578.8
n2
7256977284155236
n3
6.1820661164302E+23
n4
5.2663719302745E+31
n5
4.486311337608E+39
2 √n
9229.7288150844
3 √n
440.0067044433
4 √n
96.071477635584
5 √n
38.554544483674
1 , 2 , 11 , 22 , 251 , 502 , 2761 , 5522 , 15427 , 30854 , 169697 , 339394 , 3872177 , 7744354 , 42593947 , 85187894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85187893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85187894 can be divided by 16 positive divisors.
The sum of these divisors (counting 85187894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111101110100110110
3
Ternary
12221021222211012
4
Quaternary
11010331310312
5
Quinary
133302003034
6
Senary
12241512222
8
Octal
504756466
10
Decimal
85187894
12
Duodecimal
24642672
16
Hexadecimal
513dd36
20
Vigesimal
16c89ee
36
Base36
1epvee
md5
5e3d936ee71caf39f633bdc1c79db740
sha1
e143c30b8cdfb0b237b3958b14d93f527b61c304
sha256
7b68af7d6c295a2d22a5aaf79c7808af4ce3c2b652915eb90edcac43b49f98e6
sha512
103d0ff823989d7c6c2059b54607591aed6702984dd6f85fee7654f2bc665294c7ad911781de868589be5b10b1b39c0b649be4e3af774a4b6cdb94d2e72b507d
ripemd-160
c5beae39c7470225b7efa9e410284997e80a664b
Diameter
170375788
Circumference
535251323.93037
Area
2.279846652317E+16
Volume
2.5895377993845E+24
Surface area
9.119386609268E+16
Circumference
535251323.93037
Perimeter
340751576
Area
7256977284155236
Diagonal
120473875.0448
Surface area
43541863704931416
Volume
6.1820661164302E+23
Space diagonal
147549760.59779
Perimeter
255563682
Area
3.1423633413825E+15
Altitude
73774880.298896
Surface area
3.1423633413825E+15
Volume
7.2856347877857E+22
Height
40157958.348267