855609985 is an odd 9-digits composite number following 855609984
and preceding 855609986 . In scientific notation, it is written as 8.55609985 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 678090480 positive integers (up to 855609985) that are relatively prime to 855609985.
855609985 has 8 divisors, whose sum is 1036328256
The reverse of 855609985 is 589906558
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred fifty-five million six hundred nine thousand nine hundred eighty-five
Scientific notation
8.55609985 × 10^8
Engineering notation
8.55609985 × 10^6
Prime Factorization
5 × 107 × 1599271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
855609985
Product of the distinct prime numbers
The prime factorization of 855609985 is 5 × 107 × 1599271.
Since it has a total of 3 prime factors.
6 , 9 , 1 , 46 , 606 , 730 , 1889 , 6146 , 98893 , 89225 , 95162 , 937862 , 7231313 , 2042160 , 89104192 , 27448847 , 657110442 , 410687091 , 9714192547 , 3648395486
n×2
1711219970
n×3
2566829955
n×4
3422439940
n×5
4278049925
n÷2
427804992.5
n÷3
285203328.33333
n÷3
213902496.25
n÷5
171121997
n2
732068446431700225
n3
6.263650724704E+26
n4
5.3592421026092E+35
n5
4.5854210550249E+44
2 √n
29250.811698139
3 √n
949.34765371891
4 √n
171.02868676962
5 √n
61.158266749831
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-855609984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855609985 can be divided by 8 positive divisors.
The sum of these divisors (counting 855609985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010111111111001001010000001
3
Ternary
2012121222111020201
4
Quaternary
302333321022001
5
Quinary
3223014004420
6
Senary
220522405201
8
Octal
6277711201
10
Decimal
855609985
12
Duodecimal
1ba660801
16
Hexadecimal
32ff9281
20
Vigesimal
d77b4j5
36
Base36
e5eow1
md5
8654a7ce991decc576bbeb3b9ae2273b
sha1
d4bcf0a20a746c102843bc3e0c453bfb713b492c
sha256
ee9c987b5620c9d4899b1e2a4a736ff055900c7375564e63d11fc50e30167f27
sha512
ef8b00dc0fa1fdc55e7c49ec8321387477f86b0f40f42ee891a020801c2194b5282d16ea7a5a9742544b5b610972b49089cf5dfc8f6977d4a45350e3a27e64bb
ripemd-160
e7b44d3bcf3a11ef5ba57194ddef7ef31c756fb0
Diameter
1711219970
Circumference
5375956086.4281
Area
2.2998608532347E+18
Volume
2.6237118801843E+27
Surface area
9.1994434129389E+18
Circumference
5375956086.4281
Perimeter
3422439940
Area
732068446431700225
Diagonal
1210015244.8888
Surface area
4392410678590201350
Volume
6.263650724704E+26
Space diagonal
1481959965.4832
Perimeter
2566829955
Area
3.1699493595943E+17
Altitude
740979982.74162
Surface area
3.1699493595943E+17
Volume
7.3817831707037E+25
Height
403338414.96295