87493911 is an odd 8-digits composite number following 87493910
and preceding 87493912 . In scientific notation, it is written as 8.7493911 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 58329272 positive integers (up to 87493911) that are relatively prime to 87493911.
87493911 has 4 divisors, whose sum is 116658552
The reverse of 87493911 is 11939478
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million four hundred ninety-three thousand nine hundred eleven
Scientific notation
8.7493911 × 10^7
Engineering notation
8.7493911 × 10^6
Prime Factorization
3 × 29164637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87493911
Product of the distinct prime numbers
The prime factorization of 87493911 is 3 × 29164637.
Since it has a total of 2 prime factors.
8 , 5 , 74 , 33 , 147 , 195 , 6046 , 9496 , 69910 , 86584 , 137523 , 31144 , 3096976 , 5161649 , 53653046 , 51271530 , 770625285 , 56736549 , 1080336283 , 2240688046
n×2
174987822
n×3
262481733
n×4
349975644
n×5
437469555
n÷2
43746955.5
n÷3
29164637
n÷3
21873477.75
n÷5
17498782.2
n2
7655184462075921
n3
6.6978202801345E+23
n4
5.8601849148409E+31
n5
5.1273049738263E+39
2 √n
9353.817990532
3 √n
443.94170263724
4 √n
96.715138373121
5 √n
38.761052931424
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87493910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87493911 can be divided by 4 positive divisors.
The sum of these divisors (counting 87493911) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110000110100010111
3
Ternary
20002122011002020
4
Quaternary
11031300310113
5
Quinary
134344301121
6
Senary
12403144223
8
Octal
515606427
10
Decimal
87493911
12
Duodecimal
25375073
16
Hexadecimal
5370d17
20
Vigesimal
176gefb
36
Base36
1g3aqf
md5
ffc95a488d2fd0b75e9c025ce9877ded
sha1
d80e4c1589c7480a6051511f0aa8e531ecd89a4f
sha256
e914ff320e5d7f08106643a549d9ed92f18b0f0f1beba5459b54796f47de7845
sha512
228e87718d581d4330a29ca2ae7db54489f1e51bf7099ed13e87d9eaffd5731dee0fd9a394744c1264f1b75c0653c7f154419a7990208632c4a189f970eb7b85
ripemd-160
4b9ac547fc7359b909b164a1f98a4862555ee752
Diameter
174987822
Circumference
549740456.06288
Area
2.4049471267932E+16
Volume
2.8055763982847E+24
Surface area
9.619788507173E+16
Circumference
549740456.06288
Perimeter
349975644
Area
7655184462075921
Diagonal
123735075.56126
Surface area
45931106772455526
Volume
6.6978202801345E+23
Space diagonal
151543899.20491
Perimeter
262481733
Area
3.3147921074068E+15
Altitude
75771949.602455
Surface area
3.3147921074068E+15
Volume
7.8934568987532E+22
Height
41245025.187088