856345980 is an even 9-digits composite number following 856345979
and preceding 856345981 . In scientific notation, it is written as 8.56345980 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 195736128 positive integers (up to 856345980) that are relatively prime to 856345980.
856345980 has 12 divisors, whose sum is 1512878640
The reverse of 856345980 is 089543658
Previous prime number is 105
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred fifty-six million three hundred forty-five thousand nine hundred eighty
Scientific notation
8.56345980 × 10^8
Engineering notation
8.56345980 × 10^6
Prime Factorization
2 × 2 × 105 × 2038919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
428172990
Product of the distinct prime numbers
The prime factorization of 856345980 is 2 × 2 × 105 × 2038919.
Since it has a total of 4 prime factors.
8 , 10 , 81 , 34 , 592 , 228 , 4978 , 9308 , 33996 , 31159 , 448273 , 453733 , 3541442 , 1124082 , 31526810 , 81677980 , 99109131 , 968104653 , 1190691809 , 7563147833
n×2
1712691960
n×3
2569037940
n×4
3425383920
n×5
4281729900
n÷2
428172990
n÷3
285448660
n÷3
214086495
n÷5
171269196
n2
733328437462160400
n3
6.279828594404E+26
n4
5.3777059719069E+35
n5
4.6051768906645E+44
2 √n
29263.389755802
3 √n
949.61978505975
4 √n
171.06545459502
5 √n
61.168784789485
1 , 2 , 4 , 105 , 210 , 420 , 2038919 , 4077838 , 8155676 , 214086495 , 428172990 , 856345980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-856345979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 856345980 can be divided by 12 positive divisors.
The sum of these divisors (counting 856345980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011000010101100110101111100
3
Ternary
2012200100212211210
4
Quaternary
303002230311330
5
Quinary
3223211032410
6
Senary
220550244420
8
Octal
6302546574
10
Decimal
856345980
12
Duodecimal
1ba956710
16
Hexadecimal
330acd7c
20
Vigesimal
d7c34j0
36
Base36
e5ugsc
md5
376323ae697eacddbdb0c8915cd3542a
sha1
332e6afd92df9bb97e6ddbfc17962292c6caeadb
sha256
cee715986956ee797266dfb1e86573cc4cdd539f550024a3086ad91f6ae12b52
sha512
6202213176804cc08af9b9a1cbba78231374e2a7ed4b5bfab96a1dc668f487656a5a4b0eb21cac55042e5b17a1ba6ece9e7f71136a13e9f6d9910f279506444a
ripemd-160
754feee16dbfac2bbb68ba81856a15bf78bb37e7
Diameter
1712691960
Circumference
5380580479.3983
Area
2.3038192317996E+18
Volume
2.6304884503977E+27
Surface area
9.2152769271984E+18
Circumference
5380580479.3983
Perimeter
3425383920
Area
733328437462160400
Diagonal
1211056098.9997
Surface area
4399970624772962400
Volume
6.279828594404E+26
Space diagonal
1483234746.2174
Perimeter
2569037940
Area
3.1754052807989E+17
Altitude
741617373.10868
Surface area
3.1754052807989E+17
Volume
7.4008489729871E+25
Height
403685366.33323