87097890 is an even 8-digits composite number following 87097889
and preceding 87097891 . In scientific notation, it is written as 8.7097890 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 21114560 positive integers (up to 87097890) that are relatively prime to 87097890.
87097890 has 16 divisors, whose sum is 161527608
The reverse of 87097890 is 09879078
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million ninety-seven thousand eight hundred ninety
Scientific notation
8.7097890 × 10^7
Engineering notation
8.7097890 × 10^6
Prime Factorization
2 × 33 × 5 × 263933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87097890
Product of the distinct prime numbers
The prime factorization of 87097890 is 2 × 33 × 5 × 263933.
Since it has a total of 4 prime factors.
3 , 9 , 11 , 91 , 682 , 545 , 8883 , 517 , 58121 , 59399 , 674277 , 727987 , 3972166 , 1615659 , 97810404 , 19649842 , 629129701 , 981282244 , 6464731934 , 4678782721
n×2
174195780
n×3
261293670
n×4
348391560
n×5
435489450
n÷2
43548945
n÷3
29032630
n÷3
21774472.5
n÷5
17419578
n2
7586042442452100
n3
6.6072829018802E+23
n4
5.7548039938685E+31
n5
5.0123128522952E+39
2 √n
9332.6250326476
3 √n
443.27088962919
4 √n
96.605512434061
5 √n
38.725900637689
1 , 2 , 5 , 10 , 33 , 66 , 165 , 330 , 263933 , 527866 , 1319665 , 2639330 , 8709789 , 17419578 , 43548945 , 87097890
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
-87097889
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 87097890 can be divided by 16 positive divisors.
The sum of these divisors (counting 87097890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100010000001000100010
3
Ternary
20001220000211210
4
Quaternary
11030100020202
5
Quinary
134244113030
6
Senary
12350450550
8
Octal
514201042
10
Decimal
87097890
12
Duodecimal
25203a56
16
Hexadecimal
5310222
20
Vigesimal
17474ea
36
Base36
1fut5u
md5
2f0e6e707f4af937614d795c18e1d228
sha1
41aa130a677a8fa0737f5bba9e17ac48eb5bbc3f
sha256
fe18d11ec49c12e65e143f5572db7dae916e1c23361f82f355b72a949832efaa
sha512
dbfa7f9ba8e4d3de193dcac05a061033200075d7118f85f98401774ad5cbedf7a13212acdc4af71d76a21961d3031774d70371877aa5e1de902261a69c5eeb59
ripemd-160
d84d466a5d4203682b0a05f83415f26009f122e0
Diameter
174195780
Circumference
547252182.73434
Area
2.3832255207028E+16
Volume
2.7676521899649E+24
Surface area
9.5329020828112E+16
Circumference
547252182.73434
Perimeter
348391560
Area
7586042442452100
Diagonal
123175017.29208
Surface area
45516254654712600
Volume
6.6072829018802E+23
Space diagonal
150857970.71205
Perimeter
261293670
Area
3.2848527346752E+15
Altitude
75428985.356023
Surface area
3.2848527346752E+15
Volume
7.7867575752291E+22
Height
41058339.09736