87013904 is an even 8-digits composite number following 87013903
and preceding 87013905 . In scientific notation, it is written as 8.7013904 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 43506944 positive integers (up to 87013904) that are relatively prime to 87013904.
87013904 has 10 divisors, whose sum is 168589470
The reverse of 87013904 is 40931078
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million thirteen thousand nine hundred four
Scientific notation
8.7013904 × 10^7
Engineering notation
8.7013904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5438369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10876738
Product of the distinct prime numbers
The prime factorization of 87013904 is 2 × 2 × 2 × 2 × 5438369.
Since it has a total of 5 prime factors.
4 , 10 , 9 , 28 , 305 , 457 , 5707 , 7619 , 1148 , 92290 , 904160 , 695624 , 2675549 , 7199845 , 97767811 , 89107120 , 590463671 , 982468373 , 8861939024 , 4100389529
n×2
174027808
n×3
261041712
n×4
348055616
n×5
435069520
n÷2
43506952
n÷3
29004634.666667
n÷3
21753476
n÷5
17402780.8
n2
7571419489321216
n3
6.5881876858753E+23
n4
5.7326393083273E+31
n5
4.9881932644142E+39
2 √n
9328.1243559464
3 √n
443.12836600246
4 √n
96.582215526185
5 √n
38.718429300074
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87013903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87013904 can be divided by 10 positive divisors.
The sum of these divisors (counting 87013904) is 1, the average is 0.1.
Base
System
Value
2
Binary
101001011111011101000010000
3
Ternary
20001201202122012
4
Quaternary
11023323220100
5
Quinary
134233421104
6
Senary
12345002052
8
Octal
513735020
10
Decimal
87013904
12
Duodecimal
25183328
16
Hexadecimal
52fba10
20
Vigesimal
173gef4
36
Base36
1ft0cw
md5
74dc025b0c08da07637a7ede00e1a74b
sha1
002cc5590a708238dd03fc14ab22766d6d79eb02
sha256
cc0f7d1abd05308bae3128e9df73c74ab0a5c7d0faf1b92bcddd78f845b856e4
sha512
e429542fe11b5c33fd09cca8a4a6df9b7b5f9e848c506e397b5c5d0cb743656234416bcdd28e38bc92f4c70dc3e481d1e54d27700a34b6fbd773578d773a30a7
ripemd-160
ba70a7fd9ac52dfd12647986ef4c0ea3e2caddd1
Diameter
174027808
Circumference
546724483.13314
Area
2.3786315844898E+16
Volume
2.7596536045889E+24
Surface area
9.5145263379592E+16
Circumference
546724483.13314
Perimeter
348055616
Area
7571419489321216
Diagonal
123056243.15183
Surface area
45428516935927296
Volume
6.5881876858753E+23
Space diagonal
150712502.69292
Perimeter
261041712
Area
3.2785208102304E+15
Altitude
75356251.34646
Surface area
3.2785208102304E+15
Volume
7.7642536473535E+22
Height
41018747.717277