87661310 is an even 8-digits composite number following 87661309
and preceding 87661311 . In scientific notation, it is written as 8.7661310 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 31876800 positive integers (up to 87661310) that are relatively prime to 87661310.
87661310 has 16 divisors, whose sum is 172135152
The reverse of 87661310 is 01316678
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million six hundred sixty-one thousand three hundred ten
Scientific notation
8.7661310 × 10^7
Engineering notation
8.7661310 × 10^6
Prime Factorization
2 × 11 × 5 × 796921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87661310
Product of the distinct prime numbers
The prime factorization of 87661310 is 2 × 11 × 5 × 796921.
Since it has a total of 4 prime factors.
5 , 4 , 81 , 85 , 425 , 89 , 9802 , 9028 , 77857 , 90248 , 131721 , 232692 , 3729541 , 6944027 , 15154615 , 71639755 , 548848993 , 723424522 , 5157452856 , 7335962864
n×2
175322620
n×3
262983930
n×4
350645240
n×5
438306550
n÷2
43830655
n÷3
29220436.666667
n÷3
21915327.5
n÷5
17532262
n2
7684505270916100
n3
6.7363379875041E+23
n4
5.9051621258737E+31
n5
5.1765424771648E+39
2 √n
9362.7618788475
3 √n
444.22464824088
4 √n
96.761365631369
5 √n
38.775873623251
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 796921 , 1593842 , 3984605 , 7969210 , 8766131 , 17532262 , 43830655 , 87661310
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
-87661309
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 87661310 can be divided by 16 positive divisors.
The sum of these divisors (counting 87661310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110011001101011111110
3
Ternary
20002221122201012
4
Quaternary
11032121223332
5
Quinary
134420130220
6
Senary
12410515222
8
Octal
516315376
10
Decimal
87661310
12
Duodecimal
25435b12
16
Hexadecimal
5399afe
20
Vigesimal
177hd5a
36
Base36
1g6vwe
md5
b384aee0a6a4874200cf5091838a7775
sha1
c61c93ba0f4b1a9d60e52ff3000ad7ba41aceb7d
sha256
86d38e8da138daf6bea35fe7a59a3d787e71e9a90f2d566ce8d5bb0c339654ba
sha512
93a0c1e5ce22539305549e52283a23554cbae4a1698d02eeac85f5acaa5f879b1cd67ea1ec7b10885f732db530b14a45fb7fc92ce169578895f4f1a22522fe71
ripemd-160
7480d49fb4a6e081646daab379b598878ef04fcc
Diameter
175322620
Circumference
550792255.00011
Area
2.4141585305582E+16
Volume
2.8217106578188E+24
Surface area
9.6566341222328E+16
Circumference
550792255.00011
Perimeter
350645240
Area
7684505270916100
Diagonal
123971813.49739
Surface area
46107031625496600
Volume
6.7363379875041E+23
Space diagonal
151833842.77805
Perimeter
262983930
Area
3.3274883900644E+15
Altitude
75916921.389023
Surface area
3.3274883900644E+15
Volume
7.9388504522145E+22
Height
41323937.832464