87083945 is an odd 8-digits composite number following 87083944
and preceding 87083946 . In scientific notation, it is written as 8.7083945 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 60524544 positive integers (up to 87083945) that are relatively prime to 87083945.
87083945 has 16 divisors, whose sum is 119160720
The reverse of 87083945 is 54938078
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eighty-three thousand nine hundred forty-five
Scientific notation
8.7083945 × 10^7
Engineering notation
8.7083945 × 10^6
Prime Factorization
5 × 13 × 17 × 78809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87083945
Product of the distinct prime numbers
The prime factorization of 87083945 is 5 × 13 × 17 × 78809.
Since it has a total of 4 prime factors.
2 , 1 , 62 , 68 , 730 , 115 , 6786 , 3436 , 10022 , 95373 , 316227 , 452751 , 5071862 , 5700249 , 96771432 , 91557997 , 114668100 , 833138865 , 8587287794 , 9285640947
n×2
174167890
n×3
261251835
n×4
348335780
n×5
435419725
n÷2
43541972.5
n÷3
29027981.666667
n÷3
21770986.25
n÷5
17416789
n2
7583613476763025
n3
6.6041097891169E+23
n4
5.7511193364942E+31
n5
5.008301599877E+39
2 √n
9331.8778924716
3 √n
443.24723141167
4 √n
96.601645392155
5 √n
38.724660499098
1 , 5 , 13 , 17 , 65 , 85 , 221 , 1105 , 78809 , 394045 , 1024517 , 1339753 , 5122585 , 6698765 , 17416789 , 87083945
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
-87083944
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 87083945 can be divided by 16 positive divisors.
The sum of these divisors (counting 87083945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100101110101001
3
Ternary
20001212022201022
4
Quaternary
11030030232221
5
Quinary
134243141240
6
Senary
12350302225
8
Octal
514145651
10
Decimal
87083945
12
Duodecimal
251b7975
16
Hexadecimal
530cba9
20
Vigesimal
17459h5
36
Base36
1fuieh
md5
5fe55e904cbfa1c93e6f09f7da9aef40
sha1
02d9d7761bf778279f9cd45d481b2b9e1eb48634
sha256
b9162ad51607d9fb5b38580d628a0fd45beb61def76eddc848b94b3669d8158d
sha512
dcd8fadcea83b9735f0da58c3e8531e76df1d7fdf8af0bc62b594263683505a9cde6e858a57435d0df2b6f8dc28e1a84a57c9da350ae4f4f0f9766a3f0a64bb5
ripemd-160
2241f245ff81f8948306f55e0086795878cb99d9
Diameter
174167890
Circumference
547164563.71524
Area
2.3824624386263E+16
Volume
2.7663230395987E+24
Surface area
9.5298497545053E+16
Circumference
547164563.71524
Perimeter
348335780
Area
7583613476763025
Diagonal
123155296.08395
Surface area
45501680860578150
Volume
6.6041097891169E+23
Space diagonal
150833817.26353
Perimeter
261251835
Area
3.2838009616794E+15
Altitude
75416908.631767
Surface area
3.2838009616794E+15
Volume
7.783018025975E+22
Height
41051765.361318