85386989 is an odd 8-digits composite number following 85386988
and preceding 85386990 . In scientific notation, it is written as 8.5386989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 82632540 positive integers (up to 85386989) that are relatively prime to 85386989.
85386989 has 4 divisors, whose sum is 88141440
The reverse of 85386989 is 98968358
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-five million three hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
8.5386989 × 10^7
Engineering notation
8.5386989 × 10^6
Prime Factorization
31 × 2754419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85386989
Product of the distinct prime numbers
The prime factorization of 85386989 is 31 × 2754419.
Since it has a total of 2 prime factors.
5 , 3 , 60 , 94 , 208 , 250 , 301 , 7733 , 87766 , 63543 , 536061 , 780811 , 7264371 , 5030099 , 33496804 , 1585324 , 931257341 , 372838710 , 5131831467 , 1406563
n×2
170773978
n×3
256160967
n×4
341547956
n×5
426934945
n÷2
42693494.5
n÷3
28462329.666667
n÷3
21346747.25
n÷5
17077397.8
n2
7290937890486121
n3
6.2255123345462E+23
n4
5.3157775322926E+31
n5
4.5389823767632E+39
2 √n
9240.5080488034
3 √n
440.34922172132
4 √n
96.127561338065
5 √n
38.572549039924
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
-85386988
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 85386989 can be divided by 4 positive divisors.
The sum of these divisors (counting 85386989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110011011101101
3
Ternary
12221200002221002
4
Quaternary
11011232123231
5
Quinary
133324340424
6
Senary
12250050045
8
Octal
505563355
10
Decimal
85386989
12
Duodecimal
24719925
16
Hexadecimal
516e6ed
20
Vigesimal
16dd799
36
Base36
1eu50t
md5
b732fed9c6dbdd2722591cb33beaab9d
sha1
b04876ba14b327e029f92409a28d1b1b3ca55dc8
sha256
fe85db6fd358ce7346000d48d3cfbe47ed8f9ca0f925d1ab795c1a12b3c1ccff
sha512
8c6714d16cf7b7af8360b83326d23901e7e9b65a08c8783dac71679095249d70f0e2754cfe9a91d1dde3d8a7ef774f0a78c0b3e74825f149e60feae0965cc9c2
ripemd-160
a1cf2a23b8d296c91e4fe61eeb91d73d5dd72f12
Diameter
170773978
Circumference
536502274.7091
Area
2.2905156914531E+16
Volume
2.6077365086724E+24
Surface area
9.1620627658123E+16
Circumference
536502274.7091
Perimeter
341547956
Area
7290937890486121
Diagonal
120755437.894
Surface area
43745627342916726
Volume
6.2255123345462E+23
Space diagonal
147894603.25332
Perimeter
256160967
Area
3.1570687152878E+15
Altitude
73947301.626662
Surface area
3.1570687152878E+15
Volume
7.3368366468635E+22
Height
40251812.631334