87346987 is an odd 8-digits composite number following 87346986
and preceding 87346988 . In scientific notation, it is written as 8.7346987 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 68431392 positive integers (up to 87346987) that are relatively prime to 87346987.
87346987 has 8 divisors, whose sum is 94206560
The reverse of 87346987 is 78964378
Previous prime number is 721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million three hundred forty-six thousand nine hundred eighty-seven
Scientific notation
8.7346987 × 10^7
Engineering notation
8.7346987 × 10^6
Prime Factorization
13 × 721 × 9319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87346987
Product of the distinct prime numbers
The prime factorization of 87346987 is 13 × 721 × 9319.
Since it has a total of 3 prime factors.
8 , 1 , 44 , 55 , 300 , 877 , 2340 , 1911 , 16209 , 13264 , 382895 , 761841 , 3707095 , 1306691 , 34124738 , 77416114 , 673342190 , 187364080 , 3762125643 , 9261398510
n×2
174693974
n×3
262040961
n×4
349387948
n×5
436734935
n÷2
43673493.5
n÷3
29115662.333333
n÷3
21836746.75
n÷5
17469397.4
n2
7629496137978169
n3
6.6641349998053E+23
n4
5.8209211319424E+31
n5
5.084399224398E+39
2 √n
9345.9609992766
3 √n
443.6930672975
4 √n
96.674510597554
5 √n
38.748026292166
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
-87346986
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 87346987 can be divided by 8 positive divisors.
The sum of these divisors (counting 87346987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101001100111100101011
3
Ternary
20002100200112121
4
Quaternary
11031030330223
5
Quinary
134330100422
6
Senary
12400052111
8
Octal
515147453
10
Decimal
87346987
12
Duodecimal
25304037
16
Hexadecimal
534cf2b
20
Vigesimal
175i797
36
Base36
1g05d7
md5
8432eeda8c47cd765e45e49b85706585
sha1
a2fd3e5fb6c1d980f929dd6efc5a2b626139b651
sha256
2f6caca798bd6c5ca2330ebc319aa2842166113bcb5dc9d1c86f6dd15f5ce66f
sha512
00faa6c65e77f881bfe39e500d96cb3fd79612ee8559842b26c883320bcf3507efc325e8be09a4a49dca419b514c53e06e2fda06db7ce45e902d6b81c5cb81af
ripemd-160
813f2695013621ab397bcf2bc75083c36a2abfee
Diameter
174693974
Circumference
548817305.34481
Area
2.3968769017664E+16
Volume
2.7914663410559E+24
Surface area
9.5875076070656E+16
Circumference
548817305.34481
Perimeter
349387948
Area
7629496137978169
Diagonal
123527293.64783
Surface area
45776976827869014
Volume
6.6641349998053E+23
Space diagonal
151289419.37206
Perimeter
262040961
Area
3.3036687367822E+15
Altitude
75644709.686029
Surface area
3.3036687367822E+15
Volume
7.8537584151749E+22
Height
41175764.549275