85207857 is an odd 8-digits composite number following 85207856
and preceding 85207858 . In scientific notation, it is written as 8.5207857 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 48609792 positive integers (up to 85207857) that are relatively prime to 85207857.
85207857 has 8 divisors, whose sum is 89412840
The reverse of 85207857 is 75870258
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million two hundred seven thousand eight hundred fifty-seven
Scientific notation
8.5207857 × 10^7
Engineering notation
8.5207857 × 10^6
Prime Factorization
21 × 673 × 6029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85207857
Product of the distinct prime numbers
The prime factorization of 85207857 is 21 × 673 × 6029.
Since it has a total of 3 prime factors.
10 , 5 , 40 , 20 , 594 , 204 , 7131 , 9040 , 21456 , 51218 , 244214 , 309271 , 2997392 , 5889271 , 89145607 , 60447251 , 503401101 , 149448958 , 7120261232 , 3607570386
n×2
170415714
n×3
255623571
n×4
340831428
n×5
426039285
n÷2
42603928.5
n÷3
28402619
n÷3
21301964.25
n÷5
17041571.4
n2
7260378894532449
n3
6.1864132661114E+23
n4
5.2713101692172E+31
n5
4.4915704310131E+39
2 √n
9230.8102027937
3 √n
440.04107226787
4 √n
96.077105507991
5 √n
38.556351294947
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
-85207856
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 85207857 can be divided by 8 positive divisors.
The sum of these divisors (counting 85207857) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000010101100110001
3
Ternary
12221100000012120
4
Quaternary
11011002230301
5
Quinary
133303122412
6
Senary
12242144453
8
Octal
505025461
10
Decimal
85207857
12
Duodecimal
24652129
16
Hexadecimal
5142b31
20
Vigesimal
16cajch
36
Base36
1eqasx
md5
b11ee3bcda5b8adeec4870d65db9f825
sha1
4eb4af8335b12895c4ef2d43b37e6b48eae0a219
sha256
04487e7ea3a0ced6c1771c5fb7a3b36a4e70aff36d6203b96a9c1a877b4d6516
sha512
0663372c45b4171a9f93d891067c307cfd64e1969da94dc3e6be8533f54bfc68a98854e0ae6c7b2e93ea5e23b9c59e1dfd856837dcb3b7f84b45b5c760005bd4
ripemd-160
66fa58928ba100a35a61541af428889b0ab7bb5d
Diameter
170415714
Circumference
535376755.15866
Area
2.2809152997342E+16
Volume
2.5913587291848E+24
Surface area
9.1236611989366E+16
Circumference
535376755.15866
Perimeter
340831428
Area
7260378894532449
Diagonal
120502106.99015
Surface area
43562273367194694
Volume
6.1864132661114E+23
Space diagonal
147584337.52806
Perimeter
255623571
Area
3.1438362818827E+15
Altitude
73792168.764032
Surface area
3.1438362818827E+15
Volume
7.2907579528163E+22
Height
40167368.996716