87218056 is an even 8-digits composite number following 87218055
and preceding 87218057 . In scientific notation, it is written as 8.7218056 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 41198976 positive integers (up to 87218056) that are relatively prime to 87218056.
87218056 has 32 divisors, whose sum is 172620000
The reverse of 87218056 is 65081278
Previous prime number is 547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million two hundred eighteen thousand fifty-six
Scientific notation
8.7218056 × 10^7
Engineering notation
8.7218056 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 547 × 1049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21804514
Product of the distinct prime numbers
The prime factorization of 87218056 is 2 × 2 × 2 × 19 × 547 × 1049.
Since it has a total of 6 prime factors.
7 , 1 , 18 , 86 , 124 , 488 , 3837 , 4795 , 56073 , 80381 , 812954 , 67442 , 700834 , 5120098 , 7998512 , 58400894 , 323971660 , 593580064 , 4586490388 , 3906549934
n×2
174436112
n×3
261654168
n×4
348872224
n×5
436090280
n÷2
43609028
n÷3
29072685.333333
n÷3
21804514
n÷5
17443611.2
n2
7606989292419136
n3
6.6346681809761E+23
n4
5.7866286094979E+31
n5
5.0469849811439E+39
2 √n
9339.0607664797
3 √n
443.4746512129
4 √n
96.638816044484
5 √n
38.736580507361
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 547 , 1049 , 1094 , 2098 , 2188 , 4196 , 4376 , 8392 , 10393 , 19931 , 20786 , 39862 , 41572 , 79724 , 83144 , 159448 , 573803 , 1147606 , 2295212 , 4590424 , 10902257 , 21804514 , 43609028 , 87218056
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87218055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87218056 can be divided by 32 positive divisors.
The sum of these divisors (counting 87218056) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100101101011110001000
3
Ternary
20002010010200101
4
Quaternary
11030231132020
5
Quinary
134311434211
6
Senary
12353215144
8
Octal
514553610
10
Decimal
87218056
12
Duodecimal
252614b4
16
Hexadecimal
532d788
20
Vigesimal
175252g
36
Base36
1fxdvs
md5
125c8ed30de0ed6b7f021aff5f13f7a3
sha1
a96394d418acfb93296b333fa1226516b2df4481
sha256
03f64d2c14bd80d9edf9c33880b1fbcd53dcdd909bf3b45771c030da7d0dc784
sha512
74076e97071915fb1584cf09b37658dfa394dc4ad26df32cc470d8b3c87d0852f6333ba28acae0e7acf392c786728ac52e6da1454b3619d82f4002400532b998
ripemd-160
90bd93b5e85ac419056097c426d15ea646c0a8c9
Diameter
174436112
Circumference
548007207.97997
Area
2.3898061677E+16
Volume
2.7791233088481E+24
Surface area
9.5592246708001E+16
Circumference
548007207.97997
Perimeter
348872224
Area
7606989292419136
Diagonal
123344957.67902
Surface area
45641935754514816
Volume
6.6346681809761E+23
Space diagonal
151066104.32939
Perimeter
261654168
Area
3.2939229867756E+15
Altitude
75533052.164694
Surface area
3.2939229867756E+15
Volume
7.8190314361514E+22
Height
41114985.893005