87090745 is an odd 8-digits composite number following 87090744
and preceding 87090746 . In scientific notation, it is written as 8.7090745 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 55845888 positive integers (up to 87090745) that are relatively prime to 87090745.
87090745 has 8 divisors, whose sum is 87797952
The reverse of 87090745 is 54709078
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million ninety thousand seven hundred forty-five
Scientific notation
8.7090745 × 10^7
Engineering notation
8.7090745 × 10^6
Prime Factorization
595 × 197 × 743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87090745
Product of the distinct prime numbers
The prime factorization of 87090745 is 595 × 197 × 743.
Since it has a total of 3 prime factors.
2 , 6 , 21 , 99 , 234 , 42 , 6270 , 2891 , 63205 , 61078 , 244867 , 38641 , 9667242 , 6897058 , 70632734 , 27600070 , 869952905 , 537088690 , 150977467 , 4526590946
n×2
174181490
n×3
261272235
n×4
348362980
n×5
435453725
n÷2
43545372.5
n÷3
29030248.333333
n÷3
21772686.25
n÷5
17418149
n2
7584797864655025
n3
6.6056569670722E+23
n4
5.7529158647675E+31
n5
5.0102572858492E+39
2 √n
9332.2422278893
3 √n
443.25876818318
4 √n
96.603531135716
5 √n
38.725265247693
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
-87090744
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 87090745 can be divided by 8 positive divisors.
The sum of these divisors (counting 87090745) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001110011000111001
3
Ternary
20001212200001011
4
Quaternary
11030032120321
5
Quinary
134243400440
6
Senary
12350353521
8
Octal
514163071
10
Decimal
87090745
12
Duodecimal
251bb8a1
16
Hexadecimal
530e639
20
Vigesimal
17466h5
36
Base36
1funnd
md5
fa8783d5d096281344fce0618912dafa
sha1
c198a3d26ed60a6d9b616b270afb61d96cc15e60
sha256
08a6e30e120661e9aade0f707808e671029afab95819536ae48728e364296233
sha512
f3c45063026ba9dd03b65c9125660302620bd5da7e40417e3782ddcb36d5ba58603e457c3606527b50b86ee22b73ae6f0d508a5ff02bd10c150298b37d152428
ripemd-160
15cd8f31b7f05a235848e949fcde459366f7182c
Diameter
174181490
Circumference
547207289.37532
Area
2.3828345250564E+16
Volume
2.7669711199851E+24
Surface area
9.5313381002255E+16
Circumference
547207289.37532
Perimeter
348362980
Area
7584797864655025
Diagonal
123164912.73618
Surface area
45508787187930150
Volume
6.6056569670722E+23
Space diagonal
150845595.20903
Perimeter
261272235
Area
3.2843138166806E+15
Altitude
75422797.604513
Surface area
3.2843138166806E+15
Volume
7.7848413926815E+22
Height
41054970.912059