855595989 is an odd 9-digits composite number following 855595988
and preceding 855595990 . In scientific notation, it is written as 8.55595989 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 562583232 positive integers (up to 855595989) that are relatively prime to 855595989.
855595989 has 12 divisors, whose sum is 1252791436
The reverse of 855595989 is 989595558
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
eight hundred fifty-five million five hundred ninety-five thousand nine hundred eighty-nine
Scientific notation
8.55595989 × 10^8
Engineering notation
8.55595989 × 10^6
Prime Factorization
3 × 3 × 73 × 1302277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
285198663
Product of the distinct prime numbers
The prime factorization of 855595989 is 3 × 3 × 73 × 1302277.
Since it has a total of 4 prime factors.
8 , 9 , 13 , 8 , 187 , 829 , 8478 , 1371 , 62082 , 43330 , 761519 , 25338 , 6922632 , 2956866 , 34210401 , 98776995 , 229593064 , 177266255 , 4868125916 , 4272708448
n×2
1711191978
n×3
2566787967
n×4
3422383956
n×5
4277979945
n÷2
427797994.5
n÷3
285198663
n÷3
213898997.25
n÷5
171119197.8
n2
732044496392888121
n3
6.2633433488328E+26
n4
5.3588914469912E+35
n5
4.5850460275321E+44
2 √n
29250.572455937
3 √n
949.34247723958
4 √n
171.02798734692
5 √n
61.158066664111
1 , 3 , 9 , 73 , 219 , 657 , 1302277 , 3906831 , 11720493 , 95066221 , 285198663 , 855595989
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
-855595988
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 855595989 can be divided by 12 positive divisors.
The sum of these divisors (counting 855595989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010111111110101101111010101
3
Ternary
2012121221210001100
4
Quaternary
302333311233111
5
Quinary
3223013032424
6
Senary
220522220313
8
Octal
6277655725
10
Decimal
855595989
12
Duodecimal
1ba654699
16
Hexadecimal
32ff5bd5
20
Vigesimal
d7799j9
36
Base36
e5ee39
md5
d1c500c577f91d87dfb28226980ab697
sha1
ddb72affc8b8d8cb3b7ca647b82fac3c3352649d
sha256
0fed373abd3a452cf2da94d7c35718b6401dbd7a473c3b9d25f71296c3a0102f
sha512
b93a3ba564be2d90be648dd0483c187390858e8700f293d074f2be1422a44f2eeb10dcb07566127792463e13e55fde65b6504e8e891979cbeb5d4aac363db72e
ripemd-160
a433dcd1f1bb8f69f52c97eb1b431c52e753ff83
Diameter
1711191978
Circumference
5375868146.9666
Area
2.2997856119687E+18
Volume
2.6235831268805E+27
Surface area
9.1991424478749E+18
Circumference
5375868146.9666
Perimeter
3422383956
Area
732044496392888121
Diagonal
1209995451.5558
Surface area
4392266978357328726
Volume
6.2633433488328E+26
Space diagonal
1481935723.7001
Perimeter
2566787967
Area
3.1698456528841E+17
Altitude
740967861.85007
Surface area
3.1698456528841E+17
Volume
7.3814209247656E+25
Height
403331817.18527