87315089 is an odd 8-digits composite number following 87315088
and preceding 87315090 . In scientific notation, it is written as 8.7315089 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 82719540 positive integers (up to 87315089) that are relatively prime to 87315089.
87315089 has 4 divisors, whose sum is 91910640
The reverse of 87315089 is 98051378
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million three hundred fifteen thousand eighty-nine
Scientific notation
8.7315089 × 10^7
Engineering notation
8.7315089 × 10^6
Prime Factorization
19 × 4595531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87315089
Product of the distinct prime numbers
The prime factorization of 87315089 is 19 × 4595531.
Since it has a total of 2 prime factors.
2 , 6 , 40 , 21 , 891 , 756 , 7498 , 1451 , 28249 , 16801 , 378148 , 196845 , 8898201 , 855155 , 71178030 , 1373672 , 210829297 , 381325949 , 5169853195 , 7371497598
n×2
174630178
n×3
261945267
n×4
349260356
n×5
436575445
n÷2
43657544.5
n÷3
29105029.666667
n÷3
21828772.25
n÷5
17463017.8
n2
7623924767077921
n3
6.6568366956671E+23
n4
5.8124228854064E+31
n5
5.075122215449E+39
2 √n
9344.2543308709
3 √n
443.6390503813
4 √n
96.665683315595
5 √n
38.745195822172
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87315088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87315089 can be divided by 4 positive divisors.
The sum of these divisors (counting 87315089) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101000101001010010001
3
Ternary
20002022001210012
4
Quaternary
11031011022101
5
Quinary
134323040324
6
Senary
12355244305
8
Octal
515051221
10
Decimal
87315089
12
Duodecimal
252a9695
16
Hexadecimal
5345291
20
Vigesimal
175e7e9
36
Base36
1fzgr5
md5
bff6345a05f166b9c504579d576f5a19
sha1
c45b173602a81f6f42bb28ca0b2cf3781fdd8a27
sha256
da41b16fbe8f2ceecca7cf8f8794d842bf0192267208269cf20a27dfc43ad100
sha512
f96a0e3f3502e576c0cb726f08a04d25c475efbb85a85c527609e333537274e3ffda64378ad31bb0d435f7fe259d0b50e257d56036bf4acf15ed2d41b889982a
ripemd-160
e48e73d435c4da2bd208994a6d169a4408331240
Diameter
174630178
Circumference
548616884.29988
Area
2.3951266039773E+16
Volume
2.7884092345673E+24
Surface area
9.5805064159093E+16
Circumference
548616884.29988
Perimeter
349260356
Area
7623924767077921
Diagonal
123482183.06361
Surface area
45743548602467526
Volume
6.6568366956671E+23
Space diagonal
151234170.4154
Perimeter
261945267
Area
3.3012562624154E+15
Altitude
75617085.207699
Surface area
3.3012562624154E+15
Volume
7.8451572812628E+22
Height
41160727.687871