85215452 is an even 8-digits composite number following 85215451
and preceding 85215453 . In scientific notation, it is written as 8.5215452 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 36429120 positive integers (up to 85215452) that are relatively prime to 85215452.
85215452 has 24 divisors, whose sum is 170859360
The reverse of 85215452 is 25451258
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-five million two hundred fifteen thousand four hundred fifty-two
Scientific notation
8.5215452 × 10^7
Engineering notation
8.5215452 × 10^6
Prime Factorization
2 × 2 × 7 × 421 × 7229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42607726
Product of the distinct prime numbers
The prime factorization of 85215452 is 2 × 2 × 7 × 421 × 7229.
Since it has a total of 5 prime factors.
1 , 8 , 32 , 76 , 352 , 276 , 7407 , 6189 , 97551 , 38383 , 394061 , 381899 , 818928 , 9417196 , 27802318 , 71656526 , 985808517 , 76561762 , 2062322168 , 4452119070
n×2
170430904
n×3
255646356
n×4
340861808
n×5
426077260
n÷2
42607726
n÷3
28405150.666667
n÷3
21303863
n÷5
17043090.4
n2
7261673259564304
n3
6.1880676909009E+23
n4
5.2731898528671E+31
n5
4.4935725679389E+39
2 √n
9231.221587634
3 √n
440.05414622907
4 √n
96.079246393974
5 √n
38.557038614305
1 , 2 , 4 , 7 , 14 , 28 , 421 , 842 , 1684 , 2947 , 5894 , 7229 , 11788 , 14458 , 28916 , 50603 , 101206 , 202412 , 3043409 , 6086818 , 12173636 , 21303863 , 42607726 , 85215452
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85215451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85215452 can be divided by 24 positive divisors.
The sum of these divisors (counting 85215452) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101000100100011011100
3
Ternary
12221100101121212
4
Quaternary
11011010203130
5
Quinary
133303343302
6
Senary
12242243552
8
Octal
505044334
10
Decimal
85215452
12
Duodecimal
246565b8
16
Hexadecimal
51448dc
20
Vigesimal
16cbicc
36
Base36
1eqgnw
md5
fd0b77a2866c88c9774486cfe8e64bd8
sha1
b98abbc8dd1a45cf2487582bb7ef0cc242b613f0
sha256
80ad0ebb909db69e9189495af5564d7aac7ccd93edfc1fa974e91753634669a0
sha512
49e3e70509cd073bcf0e6e81e0ecac9dbaec2eea699c2da140b1d07ac63b9d586667c15a26e20c8318447b8671eb341975af5e5dcffe09ea7900673c8abf1087
ripemd-160
a518e7d203fd82dffcdb5c44e061182a1f64501d
Diameter
170430904
Circumference
535424475.95107
Area
2.2813219365017E+16
Volume
2.5920517330201E+24
Surface area
9.1252877460067E+16
Circumference
535424475.95107
Perimeter
340861808
Area
7261673259564304
Diagonal
120512847.94215
Surface area
43570039557385824
Volume
6.1880676909009E+23
Space diagonal
147597492.45395
Perimeter
255646356
Area
3.1443967583824E+15
Altitude
73798746.226973
Surface area
3.1443967583824E+15
Volume
7.292707711129E+22
Height
40170949.314051