855431380 is an even 9-digits composite number following 855431379
and preceding 855431381 . In scientific notation, it is written as 8.55431380 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 333826560 positive integers (up to 855431380) that are relatively prime to 855431380.
855431380 has 24 divisors, whose sum is 1840222440
The reverse of 855431380 is 083134558
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred fifty-five million four hundred thirty-one thousand three hundred eighty
Scientific notation
8.55431380 × 10^8
Engineering notation
8.55431380 × 10^6
Prime Factorization
2 × 2 × 5 × 41 × 1043209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
427715690
Product of the distinct prime numbers
The prime factorization of 855431380 is 2 × 2 × 5 × 41 × 1043209.
Since it has a total of 5 prime factors.
2 , 2 , 64 , 46 , 630 , 397 , 9521 , 3044 , 44160 , 61810 , 147043 , 822626 , 5864988 , 8240790 , 9396865 , 29589547 , 179263013 , 785378632 , 4995018797 , 6806780184
n×2
1710862760
n×3
2566294140
n×4
3421725520
n×5
4277156900
n÷2
427715690
n÷3
285143793.33333
n÷3
213857845
n÷5
171086276
n2
731762845888704400
n3
6.259729010913E+26
n4
5.3547686262314E+35
n5
4.5806371155178E+44
2 √n
29247.758546596
3 √n
949.28159167342
4 √n
171.01976069038
5 √n
61.155713230212
1 , 2 , 4 , 5 , 10 , 20 , 41 , 82 , 164 , 205 , 410 , 820 , 1043209 , 2086418 , 4172836 , 5216045 , 10432090 , 20864180 , 42771569 , 85543138 , 171086276 , 213857845 , 427715690 , 855431380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-855431379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855431380 can be divided by 24 positive divisors.
The sum of these divisors (counting 855431380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010111111001101100011010100
3
Ternary
2012121122102020201
4
Quaternary
302333031203110
5
Quinary
3222442301010
6
Senary
220514510244
8
Octal
6277154324
10
Decimal
855431380
12
Duodecimal
1ba595384
16
Hexadecimal
32fcd8d4
20
Vigesimal
d768i90
36
Base36
e5av2s
md5
8bdb4a069673a2f12c8ae6d09d4f565c
sha1
6ca9f9223d34607aca3af7ca1e8bfba2b0368ef4
sha256
4e7c854ac718e8bfe45116fe7408f0f767f71d791daa5a93c4bea09ed14a6788
sha512
aa6b929e410e828b10c599463202d37f3cc7727c7c5dd499995f63ab7e97c12808aa676c71b0c54ad46bfa38b4ed67f415420aef143548efac7a41fe3a863215
ripemd-160
3c89c535470ab238b2aa2d034147bd03993230c4
Diameter
1710862760
Circumference
5374833878.1164
Area
2.2989007808139E+18
Volume
2.622069156553E+27
Surface area
9.1956031232557E+18
Circumference
5374833878.1164
Perimeter
3421725520
Area
731762845888704400
Diagonal
1209762659.2755
Surface area
4390577075332226400
Volume
6.259729010913E+26
Space diagonal
1481650612.5488
Perimeter
2566294140
Area
3.1686260704261E+17
Altitude
740825306.27438
Surface area
3.1686260704261E+17
Volume
7.3771613866779E+25
Height
403254219.75851