855087139 is an odd 9-digits composite number following 855087138
and preceding 855087140 . In scientific notation, it is written as 8.55087139 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 855028120 positive integers (up to 855087139) that are relatively prime to 855087139.
855087139 has 4 divisors, whose sum is 855146160
The reverse of 855087139 is 931780558
Previous prime number is 25541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred fifty-five million eighty-seven thousand one hundred thirty-nine
Scientific notation
8.55087139 × 10^8
Engineering notation
8.55087139 × 10^6
Prime Factorization
25541 × 33479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
855087139
Product of the distinct prime numbers
The prime factorization of 855087139 is 25541 × 33479.
Since it has a total of 2 prime factors.
1 , 10 , 46 , 11 , 448 , 610 , 8551 , 5715 , 901 , 74301 , 390588 , 454055 , 8788222 , 7437878 , 41719134 , 36865460 , 655506844 , 802556621 , 9995122709 , 1009254019
n×2
1710174278
n×3
2565261417
n×4
3420348556
n×5
4275435695
n÷2
427543569.5
n÷3
285029046.33333
n÷3
213771784.75
n÷5
171017427.8
n2
731174015283205321
n3
6.2521749683966E+26
n4
5.3461544062537E+35
n5
4.5714278758957E+44
2 √n
29241.873041924
3 √n
949.15423858346
4 √n
171.00255273511
5 √n
61.150790405561
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
-855087138
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 855087139 can be divided by 4 positive divisors.
The sum of these divisors (counting 855087139) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010111101111001100000100011
3
Ternary
2012120222221001001
4
Quaternary
302331321200203
5
Quinary
3222400242024
6
Senary
220503252431
8
Octal
6275714043
10
Decimal
855087139
12
Duodecimal
1ba44a117
16
Hexadecimal
32f79823
20
Vigesimal
d745hgj
36
Base36
e53hgj
md5
147bf0b6e301c8e0cada621e0fcb579a
sha1
2a96ee90b84882367c2cfb99a42d515414b5f5f7
sha256
cf1cdf727ea53ef14ce9dcdd7a153014b6a238ce10214cfb443a2d1e159f7c7d
sha512
4ea15c966066d2ffc51f2b9e02ac8fbcf3be6fad4d806a6b687825607ae321fa3464ae4a45bd2ed5d75b555f7e55645ce273a5f67626f4fb39fb68dc25bcf9f0
ripemd-160
ad3db61543e86be8b75c3b304960ae559f3fc016
Diameter
1710174278
Circumference
5372670948.123
Area
2.2970509149095E+18
Volume
2.618904926623E+27
Surface area
9.1882036596379E+18
Circumference
5372670948.123
Perimeter
3420348556
Area
731174015283205321
Diagonal
1209275828.9846
Surface area
4387044091699231926
Volume
6.2521749683966E+26
Space diagonal
1481054369.6467
Perimeter
2565261417
Area
3.1660763591116E+17
Altitude
740527184.82336
Surface area
3.1660763591116E+17
Volume
7.3682588621967E+25
Height
403091942.99487