85509969 is an odd 8-digits composite number following 85509968
and preceding 85509970 . In scientific notation, it is written as 8.5509969 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 55452800 positive integers (up to 85509969) that are relatively prime to 85509969.
85509969 has 16 divisors, whose sum is 117137664
The reverse of 85509969 is 96990558
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-five million five hundred nine thousand nine hundred sixty-nine
Scientific notation
8.5509969 × 10^7
Engineering notation
8.5509969 × 10^6
Prime Factorization
3 × 41 × 431 × 1613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85509969
Product of the distinct prime numbers
The prime factorization of 85509969 is 3 × 41 × 431 × 1613.
Since it has a total of 4 prime factors.
2 , 7 , 98 , 78 , 142 , 535 , 2767 , 6394 , 43971 , 91775 , 154180 , 730402 , 2251945 , 6690705 , 19762493 , 11550604 , 765897759 , 568791651 , 9587674590 , 3372604226
n×2
171019938
n×3
256529907
n×4
342039876
n×5
427549845
n÷2
42754984.5
n÷3
28503323
n÷3
21377492.25
n÷5
17101993.8
n2
7311954798380961
n3
6.2524502813896E+23
n4
5.3464682973566E+31
n5
4.5717633836645E+39
2 √n
9247.1600505236
3 √n
440.56052701856
4 √n
96.162154980656
5 √n
38.583653592613
1 , 3 , 41 , 123 , 431 , 1293 , 1613 , 4839 , 17671 , 53013 , 66133 , 198399 , 695203 , 2085609 , 28503323 , 85509969
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
-85509968
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 85509969 can be divided by 16 positive divisors.
The sum of these divisors (counting 85509969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110001100011101010001
3
Ternary
12221220100121220
4
Quaternary
11012030131101
5
Quinary
133342304334
6
Senary
12252435253
8
Octal
506143521
10
Decimal
85509969
12
Duodecimal
24778b29
16
Hexadecimal
518c751
20
Vigesimal
16e8ei9
36
Base36
1ewrwx
md5
06ca31ed262b52176ed908578bd91d49
sha1
042ed16ef0dfc42b0427f103932f24e6af3330a9
sha256
d34e9897881b6302a9f41fa8f66749c08d5f62869df4d09f730b69fb9e30768b
sha512
aceb3f78fa38ba00f013c9d17236922ea0562ac85a89a403c7b9ce1f90b52274471120717edb1733f8c47221583a15a82709cb8c77e158f49ffc41ecc656090d
ripemd-160
8f663906c9a44bc2b67a7597924c92fb37829c7b
Diameter
171019938
Circumference
537274980.83818
Area
2.2971183477974E+16
Volume
2.6190202494599E+24
Surface area
9.1884733911897E+16
Circumference
537274980.83818
Perimeter
342039876
Area
7311954798380961
Diagonal
120929357.8779
Surface area
43871728790285766
Volume
6.2524502813896E+23
Space diagonal
148107610.86164
Perimeter
256529907
Area
3.1661693033607E+15
Altitude
74053805.43082
Surface area
3.1661693033607E+15
Volume
7.3685833216705E+22
Height
40309785.959301