87013513 is an odd 8-digits composite number following 87013512
and preceding 87013514 . In scientific notation, it is written as 8.7013513 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 86492308 positive integers (up to 87013513) that are relatively prime to 87013513.
87013513 has 4 divisors, whose sum is 87534720
The reverse of 87013513 is 31531078
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million thirteen thousand five hundred thirteen
Scientific notation
8.7013513 × 10^7
Engineering notation
8.7013513 × 10^6
Prime Factorization
167 × 521039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87013513
Product of the distinct prime numbers
The prime factorization of 87013513 is 167 × 521039.
Since it has a total of 2 prime factors.
10 , 2 , 5 , 3 , 698 , 78 , 270 , 3861 , 10759 , 90445 , 207965 , 972990 , 8792301 , 1692803 , 26913354 , 73008779 , 572945295 , 321610792 , 1889032765 , 6409663511
n×2
174027026
n×3
261040539
n×4
348054052
n×5
435067565
n÷2
43506756.5
n÷3
29004504.333333
n÷3
21753378.25
n÷5
17402702.6
n2
7571351444601169
n3
6.5880988735237E+23
n4
5.7325362697664E+31
n5
4.9880811923229E+39
2 √n
9328.1033977974
3 √n
443.12770226389
4 √n
96.582107027117
5 √n
38.71839450349
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
-87013512
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 87013513 can be divided by 4 positive divisors.
The sum of these divisors (counting 87013513) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011111011100010001001
3
Ternary
20001201202002201
4
Quaternary
11023323202021
5
Quinary
134233413023
6
Senary
12345000201
8
Octal
513734211
10
Decimal
87013513
12
Duodecimal
25183061
16
Hexadecimal
52fb889
20
Vigesimal
173gdfd
36
Base36
1ft021
md5
00a553d98b137d443f2f1d0b045ce055
sha1
eef7945d560e75a7e0977c4ab1d923ef30e8dd52
sha256
f1b5791cf6f876107e99afe963a07f593f088f066c2c696d36a196ae8edb9173
sha512
8a1490c5e2309fd12d7935d41d01e5e2851c1cecb899e3daf5447efeb8392a61e821349eac8f97743381ca8de08ba9d600a683e3001439ff1d8da34b29abae37
ripemd-160
6845d088ed03d143f46f31868bbe1f000d34840a
Diameter
174027026
Circumference
546722026.40768
Area
2.3786102076106E+16
Volume
2.759616402958E+24
Surface area
9.5144408304422E+16
Circumference
546722026.40768
Perimeter
348054052
Area
7571351444601169
Diagonal
123055690.19433
Surface area
45428108667607014
Volume
6.5880988735237E+23
Space diagonal
150711825.46105
Perimeter
261040539
Area
3.2784913460023E+15
Altitude
75355912.730527
Surface area
3.2784913460023E+15
Volume
7.7641489809935E+22
Height
41018563.398109