85307989 is an odd 8-digits composite number following 85307988
and preceding 85307990 . In scientific notation, it is written as 8.5307989 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 70836480 positive integers (up to 85307989) that are relatively prime to 85307989.
85307989 has 8 divisors, whose sum is 91959392
The reverse of 85307989 is 98970358
Previous prime number is 5083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million three hundred seven thousand nine hundred eighty-nine
Scientific notation
8.5307989 × 10^7
Engineering notation
8.5307989 × 10^6
Prime Factorization
13 × 5083 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85307989
Product of the distinct prime numbers
The prime factorization of 85307989 is 13 × 5083 × 1291.
Since it has a total of 3 prime factors.
6 , 8 , 6 , 72 , 987 , 36 , 8932 , 9264 , 61036 , 67123 , 871569 , 616621 , 6925440 , 8764273 , 70135434 , 50337000 , 628375738 , 888591450 , 3548674829 , 2605586043
n×2
170615978
n×3
255923967
n×4
341231956
n×5
426539945
n÷2
42653994.5
n÷3
28435996.333333
n÷3
21326997.25
n÷5
17061597.8
n2
7277452987224121
n3
6.2082487938213E+23
n4
5.2961321981257E+31
n5
4.5180238730026E+39
2 √n
9236.2324028794
3 √n
440.21337619056
4 √n
96.105319326661
5 √n
38.565408936367
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
-85307988
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 85307989 can be divided by 8 positive divisors.
The sum of these divisors (counting 85307989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101011011001001010101
3
Ternary
12221112002120011
4
Quaternary
11011123021111
5
Quinary
133314323424
6
Senary
12244240221
8
Octal
505331125
10
Decimal
85307989
12
Duodecimal
246a0071
16
Hexadecimal
515b255
20
Vigesimal
16d39j9
36
Base36
1esg2d
md5
9b3cb5fd18da6c2017237e2b4f30a87f
sha1
b71616a23b9095591f9d8a2214ba92faa8dcfaa2
sha256
8e1e1c59f8e8b2ab5d86f32deb99f89315b7ae6023d2572978752a02170999d3
sha512
0a39311d517a25e757ae4f4ca65b7954e2764c585070094787f962d6cd25e192f606658031d17bb7cc856cb1999556e4d73e2cd911c8c1e29723c4a234bd15fe
ripemd-160
06b8d10aaf1075c4e2ec613f9241af54d993f06d
Diameter
170615978
Circumference
536005903.06984
Area
2.2862792841508E+16
Volume
2.6005051736436E+24
Surface area
9.1451171366034E+16
Circumference
536005903.06984
Perimeter
341231956
Area
7277452987224121
Diagonal
120643715.02257
Surface area
43664717923344726
Volume
6.2082487938213E+23
Space diagonal
147757771.23953
Perimeter
255923967
Area
3.1512295808915E+15
Altitude
73878885.619763
Surface area
3.1512295808915E+15
Volume
7.3164913690071E+22
Height
40214571.674192