87091373 is an odd 8-digits composite number following 87091372
and preceding 87091374 . In scientific notation, it is written as 8.7091373 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 87012288 positive integers (up to 87091373) that are relatively prime to 87091373.
87091373 has 4 divisors, whose sum is 87170460
The reverse of 87091373 is 37319078
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million ninety-one thousand three hundred seventy-three
Scientific notation
8.7091373 × 10^7
Engineering notation
8.7091373 × 10^6
Prime Factorization
1117 × 77969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87091373
Product of the distinct prime numbers
The prime factorization of 87091373 is 1117 × 77969.
Since it has a total of 2 prime factors.
1 , 9 , 3 , 40 , 992 , 407 , 2968 , 4956 , 33241 , 76470 , 199898 , 516283 , 3756062 , 1582477 , 28472545 , 61223807 , 459041710 , 603063337 , 3423673190 , 1116867876
n×2
174182746
n×3
261274119
n×4
348365492
n×5
435456865
n÷2
43545686.5
n÷3
29030457.666667
n÷3
21772843.25
n÷5
17418274.6
n2
7584907251025129
n3
6.6057998656943E+23
n4
5.7530818006654E+31
n5
5.0104379300126E+39
2 √n
9332.2758746192
3 √n
443.25983360766
4 √n
96.60370528411
5 √n
38.725321096099
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
-87091372
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 87091373 can be divided by 4 positive divisors.
The sum of these divisors (counting 87091373) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001110100010101101
3
Ternary
20001212200220102
4
Quaternary
11030032202231
5
Quinary
134243410443
6
Senary
12350400445
8
Octal
514164255
10
Decimal
87091373
12
Duodecimal
25200125
16
Hexadecimal
530e8ad
20
Vigesimal
174688d
36
Base36
1fuo4t
md5
1ef242cb037865b61355b9c2e5d19d0f
sha1
8f18c754cfc0e4aae8da914d0dc82619062d7d2d
sha256
2d2d561c3abd06a45b0c1580f252e557f334d4fa4394a729b27012d36847e831
sha512
53e09e5edc2ed5eb2038def7d4cc1d0c692e9fcb179c6d738efa4a5aa6d3fba203bc0ccf8222be91a3eaf2b2deef5af88bcc5c0a9ba9ce3f7236d19396a62849
ripemd-160
f97f3e8a174110c0f8bde9711bc9243efe779c57
Diameter
174182746
Circumference
547211235.2157
Area
2.382868889798E+16
Volume
2.76703097722E+24
Surface area
9.5314755591922E+16
Circumference
547211235.2157
Perimeter
348365492
Area
7584907251025129
Diagonal
123165800.86229
Surface area
45509443506150774
Volume
6.6057998656943E+23
Space diagonal
150846682.93693
Perimeter
261274119
Area
3.2843611823683E+15
Altitude
75423341.468466
Surface area
3.2843611823683E+15
Volume
7.7850098003228E+22
Height
41055266.954098