85249969 is an odd 8-digits composite number following 85249968
and preceding 85249970 . In scientific notation, it is written as 8.5249969 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 70714080 positive integers (up to 85249969) that are relatively prime to 85249969.
85249969 has 8 divisors, whose sum is 100571648
The reverse of 85249969 is 96994258
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million two hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
8.5249969 × 10^7
Engineering notation
8.5249969 × 10^6
Prime Factorization
7 × 31 × 392857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85249969
Product of the distinct prime numbers
The prime factorization of 85249969 is 7 × 31 × 392857.
Since it has a total of 3 prime factors.
6 , 8 , 58 , 69 , 4 , 866 , 2306 , 3592 , 18784 , 24068 , 721138 , 235745 , 9877572 , 7977436 , 12457568 , 55535020 , 726737614 , 613839438 , 1938571661 , 2247921333
n×2
170499938
n×3
255749907
n×4
340999876
n×5
426249845
n÷2
42624984.5
n÷3
28416656.333333
n÷3
21312492.25
n÷5
17049993.8
n2
7267557214500961
n3
6.1955902724193E+23
n4
5.2817387866045E+31
n5
4.5026806782413E+39
2 √n
9233.0909775654
3 √n
440.11355368092
4 √n
96.088974276789
5 √n
38.560161657584
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
-85249968
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 85249969 can be divided by 8 positive divisors.
The sum of these divisors (counting 85249969) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101001100111110110001
3
Ternary
12221102010222021
4
Quaternary
11011030332301
5
Quinary
133310444334
6
Senary
12243111441
8
Octal
505147661
10
Decimal
85249969
12
Duodecimal
24672581
16
Hexadecimal
514cfb1
20
Vigesimal
16cg4i9
36
Base36
1er7ap
md5
402199d98a6f3e36aa21563f01e8a9a0
sha1
0c777b75cfdae2303ae2d9f39bb2db8694c686ea
sha256
ed5859e9dfe78a229d425fc7c3a6b6334aea2aa45ff7760671dc5a2c8e53f7b8
sha512
5b10b0f1e4f6a64b7f44cc71e7a562dc25fe0599ffbadd3d20e4a49fe1f34aced44f167aa320fc300a702ab2c8fda86a20fae6d884f6c9ed6d5cfad81d7d1b18
ripemd-160
79114181c8e01c357a1b069f39aa1439d6f6e53b
Diameter
170499938
Circumference
535641352.65832
Area
2.283170435462E+16
Volume
2.595202784598E+24
Surface area
9.1326817418479E+16
Circumference
535641352.65832
Perimeter
340999876
Area
7267557214500961
Diagonal
120561662.35169
Surface area
43605343287005766
Volume
6.1955902724193E+23
Space diagonal
147657277.65167
Perimeter
255749907
Area
3.1469445856074E+15
Altitude
73828638.825836
Surface area
3.1469445856074E+15
Volume
7.3015731584685E+22
Height
40187220.783895