85521391 is an odd 8-digits prime number following 85521390
and preceding 85521392 . In scientific notation, it is written as 8.5521391 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 85521390 positive integers (up to 85521391) that are relatively prime to 85521391.
85521391 has 2 divisors, whose sum is 85521392
The reverse of 85521391 is 19312558
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
eighty-five million five hundred twenty-one thousand three hundred ninety-one
Scientific notation
8.5521391 × 10^7
Engineering notation
8.5521391 × 10^6
Prime Factorization
85521391
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
85521391 Product of the distinct prime numbers
The prime factorization of 85521391 is 85521391.
Since it has a total of 1 prime factors.
8 , 7 , 43 , 22 , 329 , 765 , 7037 , 6701 , 67029 , 96874 , 856644 , 196900 , 8976122 , 7140032 , 92005180 , 42589926 , 287780564 , 47916470 , 5674514586 , 7830702081
n×2
171042782
n×3
256564173
n×4
342085564
n×5
427606955
n÷2
42760695.5
n÷3
28507130.333333
n÷3
21380347.75
n÷5
17104278.2
n2
7313908318574881
n3
6.2549561305099E+23
n4
5.3493254892519E+31
n5
4.5748175675258E+39
2 √n9247.7776249216
3 √n440.5801421128
4 √n96.165366036435
5 √n38.584684300381
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
85521392 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
42760696 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9247.7776789886 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999976614 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85521391 can be divided by 2 positive divisors.
The sum of these divisors (counting 85521391) is 85521392, the average is 42760696.
Base
System
Value
2
Binary
101000110001111001111101111
3
Ternary
12221220221021221
4
Quaternary
11012033033233
5
Quinary
133343141031
6
Senary
12253004211
8
Octal
506171757
10
Decimal
85521391
12
Duodecimal
24783667
16
Hexadecimal
518f3ef
20
Vigesimal
16ea39b
36
Base36
1ex0q7
md5
4c1dec9af0d3bb1fb39bd2f3e526b617
sha1
0b6497bb89c10bd42a2a0b885a757771ee2d3aa8
sha256
34586c53cd875e2644069ae878b01299c9c74f0682dc5a388c89dbd71a89db84
sha512
9757e32751a1c82a5d50827a7cc4f4c124f9c4cfdc5b539c89f519447a0982defb8ad6d3ace399489a7f652333efbff40d842d4087ed06c450793666593c4924
ripemd-160
bc28699a0ccca980fb7630fb352ed102bcefec2a
Diameter
171042782
Circumference
537346747.38076
Area
2.2977320642664E+16
Volume
2.6200698970849E+24
Surface area
9.1909282570656E+16
Circumference
537346747.38076
Perimeter
342085564
Area
7313908318574881
Diagonal
120945511.02521
Surface area
43883449911449286
Volume
6.2549561305099E+23
Space diagonal
148127394.34596
Perimeter
256564173
Area
3.1670152024181E+15
Altitude
74063697.172982
Surface area
3.1670152024181E+15
Volume
7.3715364931799E+22
Height
40315170.341737