87087904 is an even 8-digits composite number following 87087903
and preceding 87087905 . In scientific notation, it is written as 8.7087904 × 10^7.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 42721536 positive integers (up to 87087904) that are relatively prime to 87087904.
87087904 has 24 divisors, whose sum is 174692700
The reverse of 87087904 is 40978078
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million eighty-seven thousand nine hundred four
Scientific notation
8.7087904 × 10^7
Engineering notation
8.7087904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 53 × 51349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5442994
Product of the distinct prime numbers
The prime factorization of 87087904 is 2 × 2 × 2 × 2 × 2 × 53 × 51349.
Since it has a total of 7 prime factors.
4 , 6 , 100 , 28 , 338 , 850 , 7550 , 4374 , 26066 , 17008 , 934467 , 49392 , 3754136 , 7688107 , 50902426 , 27485651 , 641550750 , 714249456 , 6068765335 , 5088149195
n×2
174175808
n×3
261263712
n×4
348351616
n×5
435439520
n÷2
43543952
n÷3
29029301.333333
n÷3
21771976
n÷5
17417580.8
n2
7584303023113216
n3
6.6050105358379E+23
n4
5.7521652346404E+31
n5
5.009440137465E+39
2 √n
9332.0900124249
3 √n
443.25394826094
4 √n
96.60274329658
5 √n
38.725012591882
1 , 2 , 4 , 8 , 16 , 32 , 53 , 106 , 212 , 424 , 848 , 1696 , 51349 , 102698 , 205396 , 410792 , 821584 , 1643168 , 2721497 , 5442994 , 10885988 , 21771976 , 43543952 , 87087904
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087904 can be divided by 24 positive divisors.
The sum of these divisors (counting 87087904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001101101100100000
3
Ternary
20001212112010221
4
Quaternary
11030031230200
5
Quinary
134243303104
6
Senary
12350332424
8
Octal
514155440
10
Decimal
87087904
12
Duodecimal
251ba114
16
Hexadecimal
530db20
20
Vigesimal
1745jf4
36
Base36
1fulgg
md5
0a0b5ead9a41cd08b16c3b0953e98852
sha1
02e0d91615cda9fd799b4b426e3b54d19659d0d0
sha256
b8fbfd83810e607a8702ebbde673909fb2a33ede6eb29872238f96846bda1dce
sha512
93cc0e02b2dec263cba3fa6ca17b593bce6dfa858af501f2e7ce259aaea818dd78f5c79b5b69068f9453e75740ea01ae3fba745175e3f1abe276e8bf22bb74c2
ripemd-160
40844536e7f810d995674f8f8db27984413497ed
Diameter
174175808
Circumference
547189438.84587
Area
2.3826790660011E+16
Volume
2.7667003435029E+24
Surface area
9.5307162640045E+16
Circumference
547189438.84587
Perimeter
348351616
Area
7584303023113216
Diagonal
123160894.95545
Surface area
45505818138679296
Volume
6.6050105358379E+23
Space diagonal
150840674.45268
Perimeter
261263712
Area
3.2840995440076E+15
Altitude
75420337.22634
Surface area
3.2840995440076E+15
Volume
7.784079566166E+22
Height
41053631.651815