87130305 is an odd 8-digits composite number following 87130304
and preceding 87130306 . In scientific notation, it is written as 8.7130305 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 44969760 positive integers (up to 87130305) that are relatively prime to 87130305.
87130305 has 8 divisors, whose sum is 93939840
The reverse of 87130305 is 50303178
Previous prime number is 93
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-seven million one hundred thirty thousand three hundred five
Scientific notation
8.7130305 × 10^7
Engineering notation
8.7130305 × 10^6
Prime Factorization
15 × 93 × 62459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87130305
Product of the distinct prime numbers
The prime factorization of 87130305 is 15 × 93 × 62459.
Since it has a total of 3 prime factors.
7 , 1 , 16 , 57 , 505 , 669 , 5192 , 1990 , 29898 , 62810 , 394915 , 710552 , 9622144 , 9008529 , 53155315 , 21749442 , 790213159 , 203517479 , 6145250587 , 7303275822
n×2
174260610
n×3
261390915
n×4
348521220
n×5
435651525
n÷2
43565152.5
n÷3
29043435
n÷3
21782576.25
n÷5
17426061
n2
7591690049393025
n3
6.6146626946908E+23
n4
5.7633757806053E+31
n5
5.0216468959375E+39
2 √n
9334.3615207469
3 √n
443.32587314159
4 √n
96.614499536803
5 √n
38.728782712647
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
-87130304
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 87130305 can be divided by 8 positive divisors.
The sum of these divisors (counting 87130305) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011000000011000001
3
Ternary
20001221200022100
4
Quaternary
11030120003001
5
Quinary
134301132210
6
Senary
12351301013
8
Octal
514300301
10
Decimal
87130305
12
Duodecimal
2521a769
16
Hexadecimal
53180c1
20
Vigesimal
174b5f5
36
Base36
1fvi69
md5
f1cc2eec2bac836c34e021c208c6626a
sha1
64c81f0b19b5984a0a6f650ead231352bb37409a
sha256
8e949b917bf8f069b30482cf43c14093b6c9761abde0a3cedb2a9e47fbca3345
sha512
e8d1d2d9fbcee6ce9e9514db2fffc8cf285517c581bf8cbcb961fb342b706e978e4f37578f9e9d8389321444cc9dbe55009a80ef3811fe78c080e75e0c245afb
ripemd-160
d51cfeb943cbfc3c1d94a0491cea5600f99f8879
Diameter
174260610
Circumference
547455852.18608
Area
2.3849997687504E+16
Volume
2.7707434303487E+24
Surface area
9.5399990750015E+16
Circumference
547455852.18608
Perimeter
348521220
Area
7591690049393025
Diagonal
123220859.0247
Surface area
45550140296358150
Volume
6.6146626946908E+23
Space diagonal
150914115.13897
Perimeter
261390915
Area
3.2872982202159E+15
Altitude
75457057.569486
Surface area
3.2872982202159E+15
Volume
7.7954547444626E+22
Height
41073619.674901