87013982 is an even 8-digits composite number following 87013981
and preceding 87013983 . In scientific notation, it is written as 8.7013982 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 39480000 positive integers (up to 87013982) that are relatively prime to 87013982.
87013982 has 16 divisors, whose sum is 142645104
The reverse of 87013982 is 28931078
Previous prime number is 601
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million thirteen thousand nine hundred eighty-two
Scientific notation
8.7013982 × 10^7
Engineering notation
8.7013982 × 10^6
Prime Factorization
2 × 11 × 601 × 6581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87013982
Product of the distinct prime numbers
The prime factorization of 87013982 is 2 × 11 × 601 × 6581.
Since it has a total of 4 prime factors.
9 , 10 , 39 , 59 , 767 , 84 , 7498 , 268 , 83630 , 76813 , 567025 , 428064 , 1279046 , 1167934 , 26530773 , 31761009 , 605882877 , 828488719 , 5727408016 , 711624261
n×2
174027964
n×3
261041946
n×4
348055928
n×5
435069910
n÷2
43506991
n÷3
29004660.666667
n÷3
21753495.5
n÷5
17402796.4
n2
7571433063496324
n3
6.5882054030127E+23
n4
5.7326598635005E+31
n5
4.9882156217476E+39
2 √n
9328.1285368503
3 √n
443.12849841042
4 √n
96.582237170456
5 √n
38.718436241577
1 , 2 , 11 , 22 , 601 , 1202 , 6581 , 6611 , 13162 , 13222 , 72391 , 144782 , 3955181 , 7910362 , 43506991 , 87013982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87013981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87013982 can be divided by 16 positive divisors.
The sum of these divisors (counting 87013982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011111011101001011110
3
Ternary
20001201202202002
4
Quaternary
11023323221132
5
Quinary
134233421412
6
Senary
12345002302
8
Octal
513735136
10
Decimal
87013982
12
Duodecimal
25183392
16
Hexadecimal
52fba5e
20
Vigesimal
173gej2
36
Base36
1ft0f2
md5
92f77e009a2319c9afaf82a5aa523c1f
sha1
5e167231604b572094f9cb1bef415321d36d8428
sha256
defe70d459419dd688dbd0c9b052882cf15ca767b8da7cc7446732e3c73040a3
sha512
ba046b122b976e801471eda96eb8192e7d1d40b04e86af6cd7532ff95bba5be550a6c64dbf93017a6f5f39ea7aee7f52925f4375d402b050e70543401ee9d7c0
ripemd-160
bcd7c48dac772925e026091d7efaf6e60c60668d
Diameter
174027964
Circumference
546724973.22159
Area
2.3786358489427E+16
Volume
2.7596610259261E+24
Surface area
9.5145433957708E+16
Circumference
546724973.22159
Perimeter
348055928
Area
7571433063496324
Diagonal
123056353.46049
Surface area
45428598380977944
Volume
6.5882054030127E+23
Space diagonal
150712637.79288
Perimeter
261041946
Area
3.2785266880206E+15
Altitude
75356318.896442
Surface area
3.2785266880206E+15
Volume
7.7642745272003E+22
Height
41018784.486829