85389903 is an odd 8-digits composite number following 85389902
and preceding 85389904 . In scientific notation, it is written as 8.5389903 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 55089720 positive integers (up to 85389903) that are relatively prime to 85389903.
85389903 has 16 divisors, whose sum is 130585600
The reverse of 85389903 is 30998358
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million three hundred eighty-nine thousand nine hundred three
Scientific notation
8.5389903 × 10^7
Engineering notation
8.5389903 × 10^6
Prime Factorization
9 × 3 × 31 × 102019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85389903
Product of the distinct prime numbers
The prime factorization of 85389903 is 9 × 3 × 31 × 102019.
Since it has a total of 4 prime factors.
6 , 7 , 42 , 33 , 82 , 372 , 6116 , 18 , 99479 , 3063 , 161852 , 511492 , 86105 , 6525318 , 28047346 , 44758672 , 21837385 , 805399436 , 3420677050 , 8795038150
n×2
170779806
n×3
256169709
n×4
341559612
n×5
426949515
n÷2
42694951.5
n÷3
28463301
n÷3
21347475.75
n÷5
17077980.6
n2
7291435534349409
n3
6.2261497300885E+23
n4
5.3165032151573E+31
n5
4.5397569384147E+39
2 √n
9240.6657227713
3 √n
440.35423092725
4 √n
96.128381463391
5 √n
38.572812309247
1 , 3 , 9 , 27 , 31 , 93 , 279 , 837 , 102019 , 306057 , 918171 , 2754513 , 3162589 , 9487767 , 28463301 , 85389903
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
-85389902
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 85389903 can be divided by 16 positive divisors.
The sum of these divisors (counting 85389903) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101111001001001111
3
Ternary
12221200020221000
4
Quaternary
11011233021033
5
Quinary
133324434103
6
Senary
12250111343
8
Octal
505571117
10
Decimal
85389903
12
Duodecimal
2471b553
16
Hexadecimal
516f24f
20
Vigesimal
16ddef3
36
Base36
1eu79r
md5
5da6d0faf61e9bdc6a08798d95c11271
sha1
73fa7dea73d6855222f4cb1c0bef271c6e11b1fc
sha256
59d9a9e250db38aebfc6f435a09c7fbe9f2b5ba5fb1e759a4c7a2553a1d47f99
sha512
d37b973911d4b6ba1cf68db8e933fd0f5f370ac65436d87720c8edb7bbc4cd4ad675ac73ca7509976730a7e55d6208cdaa877fcc2495f0f27726a5b9fa70b066
ripemd-160
60b04fcf2dfa023f9a43abd851c0318f0013c580
Diameter
170779806
Circumference
536520583.91109
Area
2.2906720308836E+16
Volume
2.6080035002928E+24
Surface area
9.1626881235343E+16
Circumference
536520583.91109
Perimeter
341559612
Area
7291435534349409
Diagonal
120759558.91232
Surface area
43748613206096454
Volume
6.2261497300885E+23
Space diagonal
147899650.44938
Perimeter
256169709
Area
3.1572842014016E+15
Altitude
73949825.224689
Surface area
3.1572842014016E+15
Volume
7.3375878247139E+22
Height
40253186.304108