855087138 is an even 9-digits composite number following 855087137
and preceding 855087139 . In scientific notation, it is written as 8.55087138 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 285029028 positive integers (up to 855087138) that are relatively prime to 855087138.
855087138 has 16 divisors, whose sum is 1900193760
The reverse of 855087138 is 831780558
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred fifty-five million eighty-seven thousand one hundred thirty-eight
Scientific notation
8.55087138 × 10^8
Engineering notation
8.55087138 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 15834947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
95009682
Product of the distinct prime numbers
The prime factorization of 855087138 is 2 × 3 × 3 × 3 × 15834947.
Since it has a total of 5 prime factors.
5 , 2 , 21 , 81 , 984 , 211 , 3471 , 3947 , 63419 , 85492 , 715922 , 450764 , 7164829 , 4921934 , 45631891 , 92422310 , 320237108 , 549892979 , 7763408081 , 2875689055
n×2
1710174276
n×3
2565261414
n×4
3420348552
n×5
4275435690
n÷2
427543569
n÷3
285029046
n÷3
213771784.5
n÷5
171017427.6
n2
731174013573031044
n3
6.2521749464614E+26
n4
5.3461543812449E+35
n5
4.5714278491649E+44
2 √n
29241.873024825
3 √n
949.15423821346
4 √n
171.00255268511
5 √n
61.150790391258
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 15834947 , 31669894 , 47504841 , 95009682 , 142514523 , 285029046 , 427543569 , 855087138
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
-855087137
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 855087138 can be divided by 16 positive divisors.
The sum of these divisors (counting 855087138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111101111001100000100010
3
Ternary
2012120222221001000
4
Quaternary
302331321200202
5
Quinary
3222400242023
6
Senary
220503252430
8
Octal
6275714042
10
Decimal
855087138
12
Duodecimal
1ba44a116
16
Hexadecimal
32f79822
20
Vigesimal
d745hgi
36
Base36
e53hgi
md5
73b6a9b627868779a0efef2c2485c09d
sha1
7100804bec7677225e50e6110c84d21347131a4e
sha256
53548968beb7e9df9ae98cd470363e9ea336e49627def6b86fc2c97e50b6980f
sha512
e4d59c25c6a0e5f1b53769eaf653a7013ad0ed9f57482a13308f2d37dc494e88381ff701465d63a30fb4aa753a86c8c95504e397c5bfb9b2f9bdeb33a3e54cc5
ripemd-160
e5a8513a288acde7b35f64d5cf4512184249f24f
Diameter
1710174276
Circumference
5372670941.8398
Area
2.2970509095368E+18
Volume
2.6189049174348E+27
Surface area
9.1882036381472E+18
Circumference
5372670941.8398
Perimeter
3420348552
Area
731174013573031044
Diagonal
1209275827.5704
Surface area
4387044081438186264
Volume
6.2521749464614E+26
Space diagonal
1481054367.9147
Perimeter
2565261414
Area
3.1660763517064E+17
Altitude
740527183.95733
Surface area
3.1660763517064E+17
Volume
7.3682588363458E+25
Height
403091942.52346