85215148 is an even 8-digits composite number following 85215147
and preceding 85215149 . In scientific notation, it is written as 8.5215148 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 42607572 positive integers (up to 85215148) that are relatively prime to 85215148.
85215148 has 6 divisors, whose sum is 149126516
The reverse of 85215148 is 84151258
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million two hundred fifteen thousand one hundred forty-eight
Scientific notation
8.5215148 × 10^7
Engineering notation
8.5215148 × 10^6
Prime Factorization
2 × 2 × 21303787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42607574
Product of the distinct prime numbers
The prime factorization of 85215148 is 2 × 2 × 21303787.
Since it has a total of 3 prime factors.
4 , 6 , 40 , 20 , 734 , 711 , 2738 , 7770 , 23501 , 7512 , 464153 , 787092 , 8103281 , 9818353 , 28398553 , 43945678 , 755006891 , 945289125 , 6145503677 , 4823770496
n×2
170430296
n×3
255645444
n×4
340860592
n×5
426075740
n÷2
42607574
n÷3
28405049.333333
n÷3
21303787
n÷5
17043029.6
n2
7261621448661904
n3
6.188001464677E+23
n4
5.2731146063667E+31
n5
4.493492416025E+39
2 √n
9231.2051217596
3 √n
440.05362294127
4 √n
96.079160704908
5 √n
38.557011104373
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85215147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85215148 can be divided by 6 positive divisors.
The sum of these divisors (counting 85215148) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000101000100011110101100
3
Ternary
12221100101012121
4
Quaternary
11011010132230
5
Quinary
133303341043
6
Senary
12242242324
8
Octal
505043654
10
Decimal
85215148
12
Duodecimal
246563a4
16
Hexadecimal
51447ac
20
Vigesimal
16cbhh8
36
Base36
1eqgfg
md5
597ae05f79fc2dd436a783c941030d55
sha1
e0add4c338ea558ffa089acbac91af116973cb83
sha256
1ac206220010ff45d0e63ebe243dc8393dc81d29ce941b1e2a4b3a2656edd278
sha512
a398196ea52fbb14bfb57b97cc7940b2b11b6da5246c20fe9de177cf3380d7f6fef38b3249951378272644153be6d1a811ad9e5b5822b221d092b746f20c2d44
ripemd-160
6d3ddca29a79eeb7447f22adfc0da16351d6afc2
Diameter
170430296
Circumference
535422565.86273
Area
2.2813056596266E+16
Volume
2.5920239922443E+24
Surface area
9.1252226385065E+16
Circumference
535422565.86273
Perimeter
340860592
Area
7261621448661904
Diagonal
120512418.02123
Surface area
43569728691971424
Volume
6.188001464677E+23
Space diagonal
147596965.9105
Perimeter
255645444
Area
3.1443743236036E+15
Altitude
73798482.955251
Surface area
3.1443743236036E+15
Volume
7.2926296627756E+22
Height
40170806.007077