85581749 is an odd 8-digits composite number following 85581748
and preceding 85581750 . In scientific notation, it is written as 8.5581749 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 77801580 positive integers (up to 85581749) that are relatively prime to 85581749.
85581749 has 4 divisors, whose sum is 93361920
The reverse of 85581749 is 94718558
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million five hundred eighty-one thousand seven hundred forty-nine
Scientific notation
8.5581749 × 10^7
Engineering notation
8.5581749 × 10^6
Prime Factorization
11 × 7780159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85581749
Product of the distinct prime numbers
The prime factorization of 85581749 is 11 × 7780159.
Since it has a total of 2 prime factors.
5 , 1 , 66 , 49 , 656 , 857 , 141 , 7249 , 17458 , 57928 , 563008 , 156819 , 9467944 , 6191289 , 9237555 , 62724510 , 780021160 , 111695949 , 9508062378 , 663221386
n×2
171163498
n×3
256745247
n×4
342326996
n×5
427908745
n÷2
42790874.5
n÷3
28527249.666667
n÷3
21395437.25
n÷5
17116349.8
n2
7324235761899001
n3
6.2682090659166E+23
n4
5.364442949588E+31
n5
4.5909841003646E+39
2 √n
9251.0404279735
3 √n
440.68376641206
4 √n
96.182329083743
5 √n
38.590129107032
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
-85581748
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 85581749 can be divided by 4 positive divisors.
The sum of these divisors (counting 85581749) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110011101111110110101
3
Ternary
12222001000002102
4
Quaternary
11012131332311
5
Quinary
133402103444
6
Senary
12254151445
8
Octal
506357665
10
Decimal
85581749
12
Duodecimal
247b2585
16
Hexadecimal
519dfb5
20
Vigesimal
16ehe79
36
Base36
1eybat
md5
542fc7e0927b5853b875e51e790704e6
sha1
512e6fe3ab9dd0dec664507d423b0657818c6f3d
sha256
0a8ddada6fe7a420b435c5d4858e37aa1189e92eff93bd546f92624ae2aa8de2
sha512
ada3d8d8ac52e3d619e4aa71b98792963d5a039bf1730ea1d04270056f57b99986221e0cae2e72eb213dadcf786524aacb4603a4f86c58a48b38bbf7cd93f2b3
ripemd-160
99bfc4e0ce7abfd8461633a27208365a7c8547ad
Diameter
171163498
Circumference
537725987.87953
Area
2.3009765262742E+16
Volume
2.6256212736865E+24
Surface area
9.2039061050966E+16
Circumference
537725987.87953
Perimeter
342326996
Area
7324235761899001
Diagonal
121030870.12741
Surface area
43945414571394006
Volume
6.2682090659166E+23
Space diagonal
148231937.46861
Perimeter
256745247
Area
3.1714871165555E+15
Altitude
74115968.734303
Surface area
3.1714871165555E+15
Volume
7.3871552273411E+22
Height
40343623.375803