855439897 is an odd 9-digits composite number following 855439896
and preceding 855439898 . In scientific notation, it is written as 8.55439897 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 754408512 positive integers (up to 855439897) that are relatively prime to 855439897.
855439897 has 16 divisors, whose sum is 962438400
The reverse of 855439897 is 798934558
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
eight hundred fifty-five million four hundred thirty-nine thousand eight hundred ninety-seven
Scientific notation
8.55439897 × 10^8
Engineering notation
8.55439897 × 10^6
Prime Factorization
13 × 23 × 1549 × 1847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855439897
Product of the distinct prime numbers
The prime factorization of 855439897 is 13 × 23 × 1549 × 1847.
Since it has a total of 4 prime factors.
6 , 10 , 47 , 69 , 73 , 721 , 5318 , 3077 , 64682 , 87968 , 237934 , 222885 , 4871861 , 6668554 , 55707432 , 75218457 , 973460398 , 134509668 , 6331013992 , 9957152572
n×2
1710879794
n×3
2566319691
n×4
3421759588
n×5
4277199485
n÷2
427719948.5
n÷3
285146632.33333
n÷3
213859974.25
n÷5
171087979.4
n2
731777417379370609
n3
6.2599159854993E+26
n4
5.3549818858642E+35
n5
4.5808651528806E+44
2 √n
29247.904147135
3 √n
949.28474213243
4 √n
171.02018637323
5 √n
61.155835007633
1 , 13 , 23 , 299 , 1549 , 1847 , 20137 , 24011 , 35627 , 42481 , 463151 , 552253 , 2861003 , 37193039 , 65803069 , 855439897
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
-855439896
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 855439897 can be divided by 16 positive divisors.
The sum of these divisors (counting 855439897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111111001111101000011001
3
Ternary
2012121122211221011
4
Quaternary
302333033220121
5
Quinary
3222443034042
6
Senary
220515013521
8
Octal
6277175031
10
Decimal
855439897
12
Duodecimal
1ba59a2a1
16
Hexadecimal
32fcfa19
20
Vigesimal
d769jeh
36
Base36
e5b1nd
md5
7150b1e5e9db5f7c2caf1120e0488a7c
sha1
2f8482d3309e592a7c3e373917c1c6fdd8e1a602
sha256
3333aae6e26283e1e83d987da218b69608b8b15b2f6526e9358d6a9e2d61fb41
sha512
a50825d93ea359935d70bbeba0a0ce7c341b80ac1f2066ad413245aad2e10f96aa5e03b1ff0c8163c059dad53284865b9f66eed3e789e589af132803fedd921c
ripemd-160
d235d1c6f7d0111a952eff61940157359aa33e9f
Diameter
1710879794
Circumference
5374887392.0056
Area
2.2989465585019E+18
Volume
2.6221474762845E+27
Surface area
9.1957862340078E+18
Circumference
5374887392.0056
Perimeter
3421759588
Area
731777417379370609
Diagonal
1209774704.1324
Surface area
4390664504276223654
Volume
6.2599159854993E+26
Space diagonal
1481665364.4255
Perimeter
2566319691
Area
3.1686891668315E+17
Altitude
740832682.21274
Surface area
3.1686891668315E+17
Volume
7.3773817383411E+25
Height
403258234.71081