855721842 is an even 9-digits composite number following 855721841
and preceding 855721843 . In scientific notation, it is written as 8.55721842 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 285118880 positive integers (up to 855721842) that are relatively prime to 855721842.
855721842 has 16 divisors, whose sum is 1712174112
The reverse of 855721842 is 248127558
Previous prime number is 2441
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
eight hundred fifty-five million seven hundred twenty-one thousand eight hundred forty-two
Scientific notation
8.55721842 × 10^8
Engineering notation
8.55721842 × 10^6
Prime Factorization
2 × 3 × 2441 × 58427
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
855721842 Product of the distinct prime numbers
The prime factorization of 855721842 is 2 × 3 × 2441 × 58427.
Since it has a total of 4 prime factors.
9 , 1 , 96 , 52 , 22 , 497 , 1338 , 7318 , 7665 , 71174 , 161836 , 776734 , 5104852 , 1714583 , 18802582 , 70143250 , 764501968 , 418967733 , 9833662702 , 3134694415
n×2
1711443684
n×3
2567165526
n×4
3422887368
n×5
4278609210
n÷2
427860921
n÷3
285240614
n÷3
213930460.5
n÷5
171144368.4
n2
732259870875872964
n3
6.2661076552858E+26
n4
5.3620451849515E+35
n5
4.5884191825539E+44
2 √n29252.723668062
3 √n949.38902247146
4 √n171.0342762959
5 √n61.159865754671
1 , 2 , 3 , 6 , 2441 , 4882 , 7323 , 14646 , 58427 , 116854 , 175281 , 350562 , 142620307 , 285240614 , 427860921 , 855721842
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
-855721841 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 855721842 can be divided by 16 positive divisors.
The sum of these divisors (counting 855721842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000000010100011101110010
3
Ternary
2012122012011200120
4
Quaternary
303000110131302
5
Quinary
3223031044332
6
Senary
220525031110
8
Octal
6300243562
10
Decimal
855721842
12
Duodecimal
1ba6b5496
16
Hexadecimal
33014772
20
Vigesimal
d7854c2
36
Base36
e5h376
md5
9aa3b5aff6588ed883513e6a591e9f1a
sha1
1e068a94293dcfe1395a19e1e88cfe7d1a678c94
sha256
d99d34e2ccd403cb6537fdacce0ff376f4f27029251173bb55983387f4f62d15
sha512
090e4653d1536ace441de112ba45897ffcfc2fdd73ad2be37355877fabfe6c332b0432a5ed0502d1ae01e7d8695c7f14d090927737f61aaf7c39e43d2b14e348
ripemd-160
9b67a948569e842576e916d0b41c2fa16a204f12
Diameter
1711443684
Circumference
5376658904.6871
Area
2.3004622308623E+18
Volume
2.6247410368598E+27
Surface area
9.201848923449E+18
Circumference
5376658904.6871
Perimeter
3422887368
Area
732259870875872964
Diagonal
1210173434.5753
Surface area
4393559225255237784
Volume
6.2661076552858E+26
Space diagonal
1482153707.4904
Perimeter
2567165526
Area
3.1707782517521E+17
Altitude
741076853.74521
Surface area
3.1707782517521E+17
Volume
7.3846786911626E+25
Height
403391144.85843