85155212 is an even 8-digits composite number following 85155211
and preceding 85155213 . In scientific notation, it is written as 8.5155212 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 42467376 positive integers (up to 85155212) that are relatively prime to 85155212.
85155212 has 12 divisors, whose sum is 149407440
The reverse of 85155212 is 21255158
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-five million one hundred fifty-five thousand two hundred twelve
Scientific notation
8.5155212 × 10^7
Engineering notation
8.5155212 × 10^6
Prime Factorization
2 × 2 × 389 × 54727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42577606
Product of the distinct prime numbers
The prime factorization of 85155212 is 2 × 2 × 389 × 54727.
Since it has a total of 4 prime factors.
4 , 10 , 99 , 64 , 989 , 872 , 2731 , 7900 , 69527 , 1831 , 207118 , 806268 , 9450733 , 2360025 , 35690111 , 26127249 , 164503481 , 478525085 , 7738571762 , 5570471415
n×2
170310424
n×3
255465636
n×4
340620848
n×5
425776060
n÷2
42577606
n÷3
28385070.666667
n÷3
21288803
n÷5
17031042.4
n2
7251410130764944
n3
6.1749536698424E+23
n4
5.258294888456E+31
n5
4.4777121598499E+39
2 √n
9227.9581706898
3 √n
439.95042829961
4 √n
96.062261948643
5 √n
38.551585769773
1 , 2 , 4 , 389 , 778 , 1556 , 54727 , 109454 , 218908 , 21288803 , 42577606 , 85155212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85155211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85155212 can be divided by 12 positive divisors.
The sum of these divisors (counting 85155212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100110101110110001100
3
Ternary
12221020022222202
4
Quaternary
11010311312030
5
Quinary
133244431322
6
Senary
12241101032
8
Octal
504656614
10
Decimal
85155212
12
Duodecimal
24627778
16
Hexadecimal
5135d8c
20
Vigesimal
16c480c
36
Base36
1ep66k
md5
f79041d13a2ac8c995a4973bd502e1d7
sha1
3418d11c6000e1121ae272f6328e05ab3c91eaaa
sha256
d8675bf35c47d271556a3420fbc864249ef9f35b2324cf8c4956b7ad5004d25f
sha512
14982d4eb1ee582b65a769b455c662354476f251403d2ba15aaf2692fe60f1ea74e271a6a66d1076387b5c17433e13d5d431108c26eee702defe5c5ee9cabc94
ripemd-160
1098cf3d7fb2ea3673ae64aa8e807f6ea2b57131
Diameter
170310424
Circumference
535045976.86816
Area
2.2780976794978E+16
Volume
2.5865585447245E+24
Surface area
9.1123907179911E+16
Circumference
535045976.86816
Perimeter
340620848
Area
7251410130764944
Diagonal
120427655.71716
Surface area
43508460784589664
Volume
6.1749536698424E+23
Space diagonal
147493153.7133
Perimeter
255465636
Area
3.1399526932511E+15
Altitude
73746576.856649
Surface area
3.1399526932511E+15
Volume
7.2772526890972E+22
Height
40142551.905719