85718457 is an odd 8-digits composite number following 85718456
and preceding 85718458 . In scientific notation, it is written as 8.5718457 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 51949920 positive integers (up to 85718457) that are relatively prime to 85718457.
85718457 has 12 divisors, whose sum is 104689620
The reverse of 85718457 is 75481758
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million seven hundred eighteen thousand four hundred fifty-seven
Scientific notation
8.5718457 × 10^7
Engineering notation
8.5718457 × 10^6
Prime Factorization
9 × 11 × 11 × 78713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7792587
Product of the distinct prime numbers
The prime factorization of 85718457 is 9 × 11 × 11 × 78713.
Since it has a total of 4 prime factors.
9 , 9 , 64 , 73 , 829 , 107 , 4014 , 4318 , 9731 , 73403 , 26172 , 314258 , 7357904 , 7818572 , 11695379 , 7150321 , 188753954 , 118064854 , 3481151467 , 1885015112
n×2
171436914
n×3
257155371
n×4
342873828
n×5
428592285
n÷2
42859228.5
n÷3
28572819
n÷3
21429614.25
n÷5
17143691.4
n2
7347653870460849
n3
6.2982955234598E+23
n4
5.3988017400098E+31
n5
4.6277695480256E+39
2 √n
9258.4262701606
3 √n
440.91829050587
4 √n
96.220716429263
5 √n
38.602449985681
1 , 9 , 11 , 99 , 121 , 1089 , 78713 , 708417 , 865843 , 7792587 , 9524273 , 85718457
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85718456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85718457 can be divided by 12 positive divisors.
The sum of these divisors (counting 85718457) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110111111010110111001
3
Ternary
12222021221121200
4
Quaternary
11012333112321
5
Quinary
133420442312
6
Senary
12301124413
8
Octal
506772671
10
Decimal
85718457
12
Duodecimal
24859709
16
Hexadecimal
51bf5b9
20
Vigesimal
16feg2h
36
Base36
1f18s9
md5
e377008a2dc71c3b47d1453dab930d28
sha1
09bfc72c86f17c5d5f3535af62082d8fd767365b
sha256
220983854df77ff437b09471587c201a13d1c41976f1f3f90de89ecb36f76f3d
sha512
33f9c9d74e0ab97a17b69b85eafc07d7adf2b0fa64900311bd97a6cb9ef436ee7010a26a2019116690c02699246b07fa4606215c87a48c065f783c557342f62d
ripemd-160
cc20e7bb1f9e0cc160be6e7966e632ee46ba6782
Diameter
171436914
Circumference
538584949.57651
Area
2.308333542056E+16
Volume
2.6382238595518E+24
Surface area
9.2333341682242E+16
Circumference
538584949.57651
Perimeter
342873828
Area
7347653870460849
Diagonal
121224204.43509
Surface area
44085923222765094
Volume
6.2982955234598E+23
Space diagonal
148468722.67041
Perimeter
257155371
Area
3.1816274550171E+15
Altitude
74234361.335204
Surface area
3.1816274550171E+15
Volume
7.4226124575922E+22
Height
40408068.145032