87013645 is an odd 8-digits composite number following 87013644
and preceding 87013646 . In scientific notation, it is written as 8.7013645 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 69572160 positive integers (up to 87013645) that are relatively prime to 87013645.
87013645 has 8 divisors, whose sum is 104474520
The reverse of 87013645 is 54631078
Previous prime number is 2381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million thirteen thousand six hundred forty-five
Scientific notation
8.7013645 × 10^7
Engineering notation
8.7013645 × 10^6
Prime Factorization
5 × 2381 × 7309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87013645
Product of the distinct prime numbers
The prime factorization of 87013645 is 5 × 2381 × 7309.
Since it has a total of 3 prime factors.
6 , 10 , 99 , 53 , 507 , 548 , 791 , 7303 , 92781 , 74562 , 12516 , 218307 , 2554182 , 8345896 , 21217304 , 12809487 , 684467703 , 294950840 , 6771547646 , 5692960598
n×2
174027290
n×3
261040935
n×4
348054580
n×5
435068225
n÷2
43506822.5
n÷3
29004548.333333
n÷3
21753411.25
n÷5
17402729
n2
7571374416186025
n3
6.5881288561209E+23
n4
5.7325710550076E+31
n5
4.9881190271771E+39
2 √n
9328.110473188
3 √n
443.12792633954
4 √n
96.582143655999
5 √n
38.718406250689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87013644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87013645 can be divided by 8 positive divisors.
The sum of these divisors (counting 87013645) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011111011100100001101
3
Ternary
20001201202021121
4
Quaternary
11023323210031
5
Quinary
134233414040
6
Senary
12345000541
8
Octal
513734415
10
Decimal
87013645
12
Duodecimal
25183151
16
Hexadecimal
52fb90d
20
Vigesimal
173ge25
36
Base36
1ft05p
md5
d12fcabccca3f2a113ece80533247b4e
sha1
abcc169c36c834f50d4df4c3f5ce4da63ba7059f
sha256
085f5cba3c0322d08e3b4e92d3ce5249acc86b9fc2619aadc53705ec72a3c47d
sha512
2753aef60a1068fe931aa55e5196ba5a942e8dc8dde82110a8c6c1f28ed728944f16b7d278591713b12a662d9c935e9555eccf716ab107117017c20afcb75f6b
ripemd-160
b21f988bc5149338a117ceb0076acdf0803cfe3c
Diameter
174027290
Circumference
546722855.78814
Area
2.3786174243468E+16
Volume
2.759628962039E+24
Surface area
9.5144696973871E+16
Circumference
546722855.78814
Perimeter
348054580
Area
7571374416186025
Diagonal
123055876.87052
Surface area
45428246497116150
Volume
6.5881288561209E+23
Space diagonal
150712054.09176
Perimeter
261040935
Area
3.2785012929903E+15
Altitude
75356027.045881
Surface area
3.2785012929903E+15
Volume
7.7641843158231E+22
Height
41018625.623506