850978661 is an odd 9-digits composite number following 850978660
and preceding 850978662 . In scientific notation, it is written as 8.50978661 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 785518752 positive integers (up to 850978661) that are relatively prime to 850978661.
850978661 has 4 divisors, whose sum is 916438572
The reverse of 850978661 is 166879058
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred fifty million nine hundred seventy-eight thousand six hundred sixty-one
Scientific notation
8.50978661 × 10^8
Engineering notation
8.50978661 × 10^6
Prime Factorization
13 × 65459897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
850978661
Product of the distinct prime numbers
The prime factorization of 850978661 is 13 × 65459897.
Since it has a total of 2 prime factors.
2 , 6 , 77 , 19 , 151 , 808 , 6858 , 1240 , 34431 , 29793 , 925636 , 384850 , 2122544 , 3128804 , 91588006 , 57589992 , 883610691 , 302745788 , 9557772474 , 2620437465
n×2
1701957322
n×3
2552935983
n×4
3403914644
n×5
4254893305
n÷2
425489330.5
n÷3
283659553.66667
n÷3
212744665.25
n÷5
170195732.2
n2
724164681477352921
n3
6.1624869098709E+26
n4
5.244144858992E+35
n5
4.462655370195E+44
2 √n
29171.538543587
3 √n
947.63164852501
4 √n
170.79677556555
5 √n
61.091914318244
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-850978660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 850978661 can be divided by 4 positive divisors.
The sum of these divisors (counting 850978661) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101110001110011101100101
3
Ternary
2012022021012021012
4
Quaternary
302232032131211
5
Quinary
3220322304121
6
Senary
220235232005
8
Octal
6256163545
10
Decimal
850978661
12
Duodecimal
1b8ba8605
16
Hexadecimal
32b8e765
20
Vigesimal
d5ic6d1
36
Base36
e2nfc5
md5
74a2864e396ece3197912bd0f5f12a33
sha1
6505965fe99c1c7156a9ca9d8f8f75e7e67851fd
sha256
a9df461ed15f3bb92ccf3d0e6357fffa9a5ea223582ccfe122a9ef6755d89dfc
sha512
09d78382faeda91454298dd5fd312762f8546fa383829cba410ce0328ee1b6e2d68d1d3972c9f42fbe8f3f91774b302acfaea6b72fe6748f34ab85962cb7c76d
ripemd-160
6a19db64883e2fd96c359b12b6dafb849b980cf1
Diameter
1701957322
Circumference
5346856619.5186
Area
2.2750304433184E+18
Volume
2.5813364805192E+27
Surface area
9.1001217732738E+18
Circumference
5346856619.5186
Perimeter
3403914644
Area
724164681477352921
Diagonal
1203465563.6763
Surface area
4344988088864117526
Volume
6.1624869098709E+26
Space diagonal
1473938277.0089
Perimeter
2552935983
Area
3.1357250534143E+17
Altitude
736969138.50447
Surface area
3.1357250534143E+17
Volume
7.2625604715717E+25
Height
401155187.8921