87090106 is an even 8-digits composite number following 87090105
and preceding 87090107 . In scientific notation, it is written as 8.7090106 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 43476480 positive integers (up to 87090106) that are relatively prime to 87090106.
87090106 has 8 divisors, whose sum is 130840884
The reverse of 87090106 is 60109078
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million ninety thousand one hundred six
Scientific notation
8.7090106 × 10^7
Engineering notation
8.7090106 × 10^6
Prime Factorization
2 × 641 × 67933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87090106
Product of the distinct prime numbers
The prime factorization of 87090106 is 2 × 641 × 67933.
Since it has a total of 3 prime factors.
6 , 3 , 97 , 4 , 794 , 438 , 3277 , 6749 , 22390 , 16189 , 335786 , 806409 , 2497422 , 1843335 , 3437160 , 38396610 , 955641827 , 958868741 , 5960299704 , 2305740059
n×2
174180212
n×3
261270318
n×4
348360424
n×5
435450530
n÷2
43545053
n÷3
29030035.333333
n÷3
21772526.5
n÷5
17418021.2
n2
7584686563091236
n3
6.6055115675639E+23
n4
5.7527470260337E+31
n5
5.0100734828846E+39
2 √n
9332.2079916813
3 √n
443.25768409154
4 √n
96.603353935985
5 √n
38.72520842072
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
-87090105
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 87090106 can be divided by 8 positive divisors.
The sum of these divisors (counting 87090106) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001110001110111010
3
Ternary
20001212122011111
4
Quaternary
11030032032322
5
Quinary
134243340411
6
Senary
12350350534
8
Octal
514161672
10
Decimal
87090106
12
Duodecimal
251bb44a
16
Hexadecimal
530e3ba
20
Vigesimal
1746556
36
Base36
1fun5m
md5
34e695b9646adc44100851aa73a3b44a
sha1
31ff3f87dab8425fadf3ad113f6fc7488beac5be
sha256
75eef264a6ec17631936763826582d9616b0e3e69db0085edb1d6c28c133c11c
sha512
7b9417996c237e05a6987e4ff3264916ef0541bbbacbec97404deac2842bab73dde38463d3b1d71a11b78a514681cc9ccd6114ee4c0b57774de7ee377f9ba7de
ripemd-160
5bc977072a8f4c2c6f81df412f24b15ce52e3b9a
Diameter
174180212
Circumference
547203274.41991
Area
2.3827995586389E+16
Volume
2.7669102151815E+24
Surface area
9.5311982345555E+16
Circumference
547203274.41991
Perimeter
348360424
Area
7584686563091236
Diagonal
123164009.05371
Surface area
45508119378547416
Volume
6.6055115675639E+23
Space diagonal
150844488.42856
Perimeter
261270318
Area
3.2842656216897E+15
Altitude
75422244.21428
Surface area
3.2842656216897E+15
Volume
7.7846700377177E+22
Height
41054669.68457