85440247 is an odd 8-digits composite number following 85440246
and preceding 85440248 . In scientific notation, it is written as 8.5440247 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 82383480 positive integers (up to 85440247) that are relatively prime to 85440247.
85440247 has 8 divisors, whose sum is 88517120
The reverse of 85440247 is 74204458
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million four hundred forty thousand two hundred forty-seven
Scientific notation
8.5440247 × 10^7
Engineering notation
8.5440247 × 10^6
Prime Factorization
31 × 283 × 9739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85440247
Product of the distinct prime numbers
The prime factorization of 85440247 is 31 × 283 × 9739.
Since it has a total of 3 prime factors.
8 , 2 , 67 , 99 , 791 , 427 , 9394 , 7408 , 81096 , 61737 , 316081 , 14090 , 3400133 , 2457132 , 88999481 , 27288748 , 998865482 , 359834922 , 3459576880 , 4060905145
n×2
170880494
n×3
256320741
n×4
341760988
n×5
427201235
n÷2
42720123.5
n÷3
28480082.333333
n÷3
21360061.75
n÷5
17088049.4
n2
7300035807421009
n3
6.237168624949E+23
n4
5.3290522789629E+31
n5
4.553155429905E+39
2 √n
9243.3893675426
3 √n
440.44075496669
4 √n
96.142547124271
5 √n
38.57735957255
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
-85440246
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 85440247 can be divided by 8 positive divisors.
The sum of these divisors (counting 85440247) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111011011011110111
3
Ternary
12221202210222121
4
Quaternary
11011323123313
5
Quinary
133333041442
6
Senary
12251140411
8
Octal
505733367
10
Decimal
85440247
12
Duodecimal
24744707
16
Hexadecimal
517b6f7
20
Vigesimal
16e00c7
36
Base36
1eva47
md5
0092d4f876411498fbb528d8b648b67b
sha1
83dfae903866b524bd66e367827772770b511b77
sha256
c481541c9dcce1a784aef7967222c85c25b6f9c6a4b78d733ef7db710b886571
sha512
84811aefb09d6d5e3b5098a65898376a017ac6afa200b3251a667b393e746f47c5ad0fc6b37469fc18d977e6a65ecba2ef46879020f922552e6c555e23f94f62
ripemd-160
f6b9f954ef3afe067531c73229b073711eb9a5b9
Diameter
170880494
Circumference
536836904.59219
Area
2.2933738863536E+16
Volume
2.6126190841787E+24
Surface area
9.1734955454145E+16
Circumference
536836904.59219
Perimeter
341760988
Area
7300035807421009
Diagonal
120830756.07991
Surface area
43800214844526054
Volume
6.237168624949E+23
Space diagonal
147986848.81523
Perimeter
256320741
Area
3.1610082288813E+15
Altitude
73993424.407617
Surface area
3.1610082288813E+15
Volume
7.3505737168423E+22
Height
40276918.693302