87923385 is an odd 8-digits composite number following 87923384
and preceding 87923386 . In scientific notation, it is written as 8.7923385 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 42629280 positive integers (up to 87923385) that are relatively prime to 87923385.
87923385 has 16 divisors, whose sum is 127889280
The reverse of 87923385 is 58332978
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million nine hundred twenty-three thousand three hundred eighty-five
Scientific notation
8.7923385 × 10^7
Engineering notation
8.7923385 × 10^6
Prime Factorization
9 × 5 × 11 × 177623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87923385
Product of the distinct prime numbers
The prime factorization of 87923385 is 9 × 5 × 11 × 177623.
Since it has a total of 4 prime factors.
9 , 9 , 46 , 21 , 59 , 172 , 2930 , 587 , 27534 , 87144 , 396764 , 668936 , 7374163 , 1442359 , 24141864 , 12138066 , 430795462 , 640337417 , 1035425505 , 183425987
n×2
175846770
n×3
263770155
n×4
351693540
n×5
439616925
n÷2
43961692.5
n÷3
29307795
n÷3
21980846.25
n÷5
17584677
n2
7730521629858225
n3
6.7969362951285E+23
n4
5.9760964669706E+31
n5
5.2543863046259E+39
2 √n
9376.7470372193
3 √n
444.66689712353
4 √n
96.833604896334
5 √n
38.799031060337
1 , 5 , 9 , 11 , 45 , 55 , 99 , 495 , 177623 , 888115 , 1598607 , 1953853 , 7993035 , 9769265 , 17584677 , 87923385
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
-87923384
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 87923385 can be divided by 16 positive divisors.
The sum of these divisors (counting 87923385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111011001101010111001
3
Ternary
20010102222012200
4
Quaternary
11033121222321
5
Quinary
140002022020
6
Senary
12420300413
8
Octal
517315271
10
Decimal
87923385
12
Duodecimal
25541709
16
Hexadecimal
53d9ab9
20
Vigesimal
179a895
36
Base36
1gci49
md5
e4309a33313f1b1cc65be6132f6d1266
sha1
1fd94da27977c8f138a684a066e6e258bfe28694
sha256
00af897d26fe913c41ee446bb80701bc47834377359973a14a6270d20d8221a7
sha512
68950c49776f661b370edbe5c4993f691fc90489df0f809368a96969b6e28b52ddb65de2d63a843e8e923ae5301d7ca24a3fbc5766d366b26763f6b71c510e31
ripemd-160
d49d0ddd92d3e6893e64838d0f04c6ed844fca48
Diameter
175846770
Circumference
552438920.78949
Area
2.428614996078E+16
Volume
2.8470940175591E+24
Surface area
9.7144599843118E+16
Circumference
552438920.78949
Perimeter
351693540
Area
7730521629858225
Diagonal
124342443.51675
Surface area
46383129779149350
Volume
6.7969362951285E+23
Space diagonal
152287769.99344
Perimeter
263770155
Area
3.3474140579812E+15
Altitude
76143884.99672
Surface area
3.3474140579812E+15
Volume
8.0102662426306E+22
Height
41447481.17225