85163989 is an odd 8-digits composite number following 85163988
and preceding 85163990 . In scientific notation, it is written as 8.5163989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 84382560 positive integers (up to 85163989) that are relatively prime to 85163989.
85163989 has 4 divisors, whose sum is 85945420
The reverse of 85163989 is 98936158
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million one hundred sixty-three thousand nine hundred eighty-nine
Scientific notation
8.5163989 × 10^7
Engineering notation
8.5163989 × 10^6
Prime Factorization
109 × 781321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85163989
Product of the distinct prime numbers
The prime factorization of 85163989 is 109 × 781321.
Since it has a total of 2 prime factors.
1 , 10 , 17 , 59 , 832 , 360 , 5225 , 3286 , 17754 , 26658 , 162383 , 720540 , 9964094 , 9930613 , 81909629 , 48076505 , 101861238 , 575949920 , 3134396291 , 7705706362
n×2
170327978
n×3
255491967
n×4
340655956
n×5
425819945
n÷2
42581994.5
n÷3
28387996.333333
n÷3
21290997.25
n÷5
17032797.8
n2
7252905022392121
n3
6.1768632354505E+23
n4
5.2604631263841E+31
n5
4.4800202383028E+39
2 √n
9228.4337240942
3 √n
439.96554310061
4 √n
96.064737152059
5 √n
38.552380444135
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
-85163988
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 85163989 can be divided by 4 positive divisors.
The sum of these divisors (counting 85163989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100110111111111010101
3
Ternary
12221020210000211
4
Quaternary
11010313333111
5
Quinary
133300221424
6
Senary
12241205421
8
Octal
504677725
10
Decimal
85163989
12
Duodecimal
24630871
16
Hexadecimal
5137fd5
20
Vigesimal
16c59j9
36
Base36
1epcyd
md5
c7d92b32d0dbf13d9f611079821acf9e
sha1
cb5d085834ef87b40e6defa182cba40f7dcb41ae
sha256
31f523b246bcb943b64fa89a709e078e5aa2f6b676bee11a19475e1173fdd9b1
sha512
96936861bd74c4aa3dc02fa896b73e75e587f577bb40938cb7e061d14aa91196416a2d8da62f788eef80d54b00d4b981fa346bf3d82ed0432df28bf08952ffe9
ripemd-160
275fa4e6f6d3933c17a596ea8d33d982aa39cea7
Diameter
170327978
Circumference
535101124.3856
Area
2.2785673135532E+16
Volume
2.587358421696E+24
Surface area
9.1142692542126E+16
Circumference
535101124.3856
Perimeter
340655956
Area
7252905022392121
Diagonal
120440068.26959
Surface area
43517430134352726
Volume
6.1768632354505E+23
Space diagonal
147508355.92324
Perimeter
255491967
Area
3.1406000003137E+15
Altitude
73754177.961618
Surface area
3.1406000003137E+15
Volume
7.2795031337482E+22
Height
40146689.423198