85220287 is an odd 8-digits composite number following 85220286
and preceding 85220288 . In scientific notation, it is written as 8.5220287 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 82917000 positive integers (up to 85220287) that are relatively prime to 85220287.
85220287 has 4 divisors, whose sum is 87523576
The reverse of 85220287 is 78202258
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million two hundred twenty thousand two hundred eighty-seven
Scientific notation
8.5220287 × 10^7
Engineering notation
8.5220287 × 10^6
Prime Factorization
37 × 2303251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85220287
Product of the distinct prime numbers
The prime factorization of 85220287 is 37 × 2303251.
Since it has a total of 2 prime factors.
3 , 1 , 33 , 73 , 620 , 241 , 9511 , 431 , 84633 , 45232 , 59437 , 858567 , 2003347 , 9787087 , 63395763 , 38467827 , 594519967 , 472932773 , 4692403066 , 6444802763
n×2
170440574
n×3
255660861
n×4
340881148
n×5
426101435
n÷2
42610143.5
n÷3
28406762.333333
n÷3
21305071.75
n÷5
17044057.4
n2
7262497316362369
n3
6.1891210563713E+23
n4
5.2743867270171E+31
n5
4.4948475062538E+39
2 √n
9231.4834669191
3 √n
440.0624687477
4 √n
96.080609213925
5 √n
38.557476138361
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
-85220286
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 85220287 can be divided by 4 positive divisors.
The sum of these divisors (counting 85220287) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000101101110111111
3
Ternary
12221100122020221
4
Quaternary
11011011232333
5
Quinary
133304022122
6
Senary
12242322211
8
Octal
505055677
10
Decimal
85220287
12
Duodecimal
24659367
16
Hexadecimal
5145bbf
20
Vigesimal
16ccae7
36
Base36
1eqke7
md5
c8ccaa4f02d155256d8235552a1018f9
sha1
8c56ed8aaf8b3f733a4e115ad3dadee50f32e916
sha256
dcc6a9a7108305a2826a8fbdc17e777a4def18892a2b23ea7fe71822556752ae
sha512
85cf13a10cf84a8f5b21d4663aafd59bf692bc105cf03308774bf00113bda922de320eec98545f6d5b2fa4de610740134c5d6d29d4e67029ab0fa63a7b1df623
ripemd-160
44bc6109946c5cc3287aa76a767e41bbabd5f9cd
Diameter
170440574
Circumference
535454855.15203
Area
2.28158082158E+16
Volume
2.5924929657165E+24
Surface area
9.1263232863198E+16
Circumference
535454855.15203
Perimeter
340881148
Area
7262497316362369
Diagonal
120519685.66473
Surface area
43574983898174214
Volume
6.1891210563713E+23
Space diagonal
147605866.9196
Perimeter
255660861
Area
3.1447535854431E+15
Altitude
73802933.459801
Surface area
3.1447535854431E+15
Volume
7.293949114241E+22
Height
40173228.554909