85449969 is an odd 8-digits composite number following 85449968
and preceding 85449970 . In scientific notation, it is written as 8.5449969 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 51787800 positive integers (up to 85449969) that are relatively prime to 85449969.
85449969 has 8 divisors, whose sum is 103575840
The reverse of 85449969 is 96994458
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million four hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
8.5449969 × 10^7
Engineering notation
8.5449969 × 10^6
Prime Factorization
9 × 11 × 863131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85449969
Product of the distinct prime numbers
The prime factorization of 85449969 is 9 × 11 × 863131.
Since it has a total of 3 prime factors.
3 , 10 , 94 , 13 , 877 , 836 , 2504 , 8324 , 19408 , 55763 , 282504 , 105545 , 3761306 , 1668101 , 7910460 , 62192937 , 218863921 , 114939263 , 2937461020 , 1809772269
n×2
170899938
n×3
256349907
n×4
341799876
n×5
427249845
n÷2
42724984.5
n÷3
28483323
n÷3
21362492.25
n÷5
17089993.8
n2
7301697202100961
n3
6.2392979956691E+23
n4
5.3314782031169E+31
n5
4.5557464718051E+39
2 √n
9243.9152419308
3 √n
440.45745982874
4 √n
96.145281953566
5 √n
38.578237453956
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
-85449968
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 85449969 can be divided by 8 positive divisors.
The sum of these divisors (counting 85449969) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111101110011110001
3
Ternary
12221210022022200
4
Quaternary
11011331303301
5
Quinary
133333344334
6
Senary
12251253413
8
Octal
505756361
10
Decimal
85449969
12
Duodecimal
2474a269
16
Hexadecimal
517dcf1
20
Vigesimal
16e14i9
36
Base36
1evhm9
md5
41e96413c49074546733216cc62ccfdb
sha1
540e259a4a13e4a360ac720c40e69641980f3da0
sha256
6483d055e447f94c2dec9a6bcf9707d2c632d4c3b99ca73b370974ea658169ea
sha512
b427dcf61e1ec2a63093f884f20af82d43a6a0f99163e1df8f3ec7aa4a0ed3d93355c6a0881ebc329edb571df382d7f2e769da152ac5915fd8f2973797ac6295
ripemd-160
7c38a28f6536575eebdd53be2c476d5305b4fe3b
Diameter
170899938
Circumference
536897989.71975
Area
2.2938958288858E+16
Volume
2.6135110329002E+24
Surface area
9.175583315543E+16
Circumference
536897989.71975
Perimeter
341799876
Area
7301697202100961
Diagonal
120844505.06416
Surface area
43810183212605766
Volume
6.2392979956691E+23
Space diagonal
148003687.81319
Perimeter
256349907
Area
3.1617276338806E+15
Altitude
74001843.906593
Surface area
3.1617276338806E+15
Volume
7.3530832043021E+22
Height
40281501.688054