87855345 is an odd 8-digits composite number following 87855344
and preceding 87855346 . In scientific notation, it is written as 8.7855345 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 46656000 positive integers (up to 87855345) that are relatively prime to 87855345.
87855345 has 16 divisors, whose sum is 117641040
The reverse of 87855345 is 54355878
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eight hundred fifty-five thousand three hundred forty-five
Scientific notation
8.7855345 × 10^7
Engineering notation
8.7855345 × 10^6
Prime Factorization
9 × 5 × 241 × 8101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87855345
Product of the distinct prime numbers
The prime factorization of 87855345 is 9 × 5 × 241 × 8101.
Since it has a total of 4 prime factors.
4 , 2 , 32 , 98 , 114 , 807 , 325 , 1449 , 43236 , 568 , 474032 , 999301 , 3301282 , 9053696 , 43057334 , 10713908 , 798829753 , 722146111 , 6808698285 , 8338306336
n×2
175710690
n×3
263566035
n×4
351421380
n×5
439276725
n÷2
43927672.5
n÷3
29285115
n÷3
21963836.25
n÷5
17571069
n2
7718561645069025
n3
6.7811689623131E+23
n4
5.9576193868731E+31
n5
5.2340870661242E+39
2 √n
9373.1182111398
3 √n
444.55216487338
4 √n
96.814865651612
5 √n
38.79302423153
1 , 5 , 9 , 45 , 241 , 1205 , 2169 , 8101 , 10845 , 40505 , 72909 , 364545 , 1952341 , 9761705 , 17571069 , 87855345
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
-87855344
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 87855345 can be divided by 16 positive divisors.
The sum of these divisors (counting 87855345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111001001000011110001
3
Ternary
20010022111212200
4
Quaternary
11033021003301
5
Quinary
134442332340
6
Senary
12415013413
8
Octal
517110361
10
Decimal
87855345
12
Duodecimal
2550a269
16
Hexadecimal
53c90f1
20
Vigesimal
1791i75
36
Base36
1gb1m9
md5
ff511b9fb063a254d07cfa36177db654
sha1
ad957538a75b95dcd5f874a4cf77eff083a2e7c9
sha256
bf64f0131af5b816d06a3dda1315783e8ab2baf60166505f52ce5722513894b6
sha512
58375f8f6b9087ec5f975a877bd0c06e67b0585a916caa90e3150e1c330e2dc4ec84e3301ff8b16ce6485699aa15ea9ed6df92b8ceee261de5d31a0da7e657c1
ripemd-160
2c4d872354eb6fb619bd221aac687a5bc2aa5013
Diameter
175710690
Circumference
552011412.86119
Area
2.4248576560429E+16
Volume
2.8404894126338E+24
Surface area
9.6994306241715E+16
Circumference
552011412.86119
Perimeter
351421380
Area
7718561645069025
Diagonal
124246220.42597
Surface area
46311369870414150
Volume
6.7811689623131E+23
Space diagonal
152169921.25649
Perimeter
263566035
Area
3.342235232653E+15
Altitude
76084960.628246
Surface area
3.342235232653E+15
Volume
7.9916842627055E+22
Height
41415406.808656