87090771 is an odd 8-digits composite number following 87090770
and preceding 87090772 . In scientific notation, it is written as 8.7090771 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 57461760 positive integers (up to 87090771) that are relatively prime to 87090771.
87090771 has 8 divisors, whose sum is 117318544
The reverse of 87090771 is 17709078
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million ninety thousand seven hundred seventy-one
Scientific notation
8.7090771 × 10^7
Engineering notation
8.7090771 × 10^6
Prime Factorization
3 × 97 × 299281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87090771
Product of the distinct prime numbers
The prime factorization of 87090771 is 3 × 97 × 299281.
Since it has a total of 3 prime factors.
6 , 4 , 17 , 81 , 415 , 835 , 5777 , 6321 , 12657 , 12429 , 790558 , 295153 , 2819104 , 5156320 , 21154341 , 15524853 , 476448267 , 517493575 , 1887741825 , 3389586754
n×2
174181542
n×3
261272313
n×4
348363084
n×5
435453855
n÷2
43545385.5
n÷3
29030257
n÷3
21772692.75
n÷5
17418154.2
n2
7584802393374441
n3
6.6056628832163E+23
n4
5.7529227346539E+31
n5
5.0102647646443E+39
2 √n
9332.2436209092
3 √n
443.25881229321
4 √n
96.6035383457
5 √n
38.725267559895
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
-87090770
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 87090771 can be divided by 8 positive divisors.
The sum of these divisors (counting 87090771) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001110011001010011
3
Ternary
20001212200002010
4
Quaternary
11030032121103
5
Quinary
134243401041
6
Senary
12350354003
8
Octal
514163123
10
Decimal
87090771
12
Duodecimal
251bb903
16
Hexadecimal
530e653
20
Vigesimal
17466ib
36
Base36
1funo3
md5
97b2f70c432c50930977425d9c744f3a
sha1
1cc6dd15301dd81bb21de04e4b9d842fe60782cf
sha256
6d89fe03c8cba0b93da3e9fe029b430eedde24e1f4bcb572544d08a7ef36518f
sha512
8df2acefaa54ea67c910ef54d2aae0bd619b6013e4ff5ad10b3df52af16843a8e95022b1777fea9c740a68c95e69bb6d997e8eb69443e87399cede3f14eddd95
ripemd-160
3206750cfc82a2257229595ecf22a807dec31821
Diameter
174181542
Circumference
547207452.73814
Area
2.3828359477955E+16
Volume
2.7669735981337E+24
Surface area
9.5313437911822E+16
Circumference
547207452.73814
Perimeter
348363084
Area
7584802393374441
Diagonal
123164949.50573
Surface area
45508814360246646
Volume
6.6056628832163E+23
Space diagonal
150845640.24235
Perimeter
261272313
Area
3.2843157776736E+15
Altitude
75422820.121173
Surface area
3.2843157776736E+15
Volume
7.7848483649242E+22
Height
41054983.168576