87319028 is an even 8-digits composite number following 87319027
and preceding 87319029 . In scientific notation, it is written as 8.7319028 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 43258752 positive integers (up to 87319028) that are relatively prime to 87319028.
87319028 has 12 divisors, whose sum is 154210980
The reverse of 87319028 is 82091378
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million three hundred nineteen thousand twenty-eight
Scientific notation
8.7319028 × 10^7
Engineering notation
8.7319028 × 10^6
Prime Factorization
2 × 2 × 109 × 200273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43659514
Product of the distinct prime numbers
The prime factorization of 87319028 is 2 × 2 × 109 × 200273.
Since it has a total of 4 prime factors.
7 , 5 , 12 , 32 , 708 , 586 , 8371 , 7707 , 72917 , 85467 , 70556 , 522006 , 717713 , 3369895 , 32504147 , 81874970 , 13853394 , 438188615 , 1508679204 , 9936168442
n×2
174638056
n×3
261957084
n×4
349276112
n×5
436595140
n÷2
43659514
n÷3
29106342.666667
n÷3
21829757
n÷5
17463805.6
n2
7624612650864784
n3
6.6577376555002E+23
n4
5.8134718075727E+31
n5
5.0762670754265E+39
2 √n
9344.4650997261
3 √n
443.6457214999
4 √n
96.666773504272
5 √n
38.74554539422
1 , 2 , 4 , 109 , 218 , 436 , 200273 , 400546 , 801092 , 21829757 , 43659514 , 87319028
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
-87319027
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 87319028 can be divided by 12 positive divisors.
The sum of these divisors (counting 87319028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101000110000111110100
3
Ternary
20002022021012002
4
Quaternary
11031012013310
5
Quinary
134323202103
6
Senary
12355314432
8
Octal
515060764
10
Decimal
87319028
12
Duodecimal
252aba18
16
Hexadecimal
53461f4
20
Vigesimal
175ehb8
36
Base36
1fzjsk
md5
df62c1a28f3b646942ccd28bdae17d0c
sha1
45cfd9fe2081d18275c70ff10f4610aa08c97e4b
sha256
86fa65c821aeb3089d24bd0e029b99babb04018649555448dc7d3b7819ab4d20
sha512
19b84a8f9e0646d34b0c3526458e82b4f4fa01dda47639af795f8fa4a3f935ef8bd493813b6f983b1802595a0d3d2482d1c2d8aa8ad8528b172e04af6cabe2f2
ripemd-160
86e3e2170e2389bb6464ce0ad07677f7140ed02c
Diameter
174638056
Circumference
548641633.7668
Area
2.3953427090425E+16
Volume
2.7887866277397E+24
Surface area
9.5813708361698E+16
Circumference
548641633.7668
Perimeter
349276112
Area
7624612650864784
Diagonal
123487753.65084
Surface area
45747675905188704
Volume
6.6577376555002E+23
Space diagonal
151240992.96353
Perimeter
261957084
Area
3.3015541248326E+15
Altitude
75620496.481765
Surface area
3.3015541248326E+15
Volume
7.8462190726087E+22
Height
41162584.550279