868021231 is an odd 9-digits composite number following 868021230
and preceding 868021232 . In scientific notation, it is written as 8.68021231 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 676379760 positive integers (up to 868021231) that are relatively prime to 868021231.
868021231 has 4 divisors, whose sum is 869632200
The reverse of 868021231 is 132120868
Previous prime number is 539
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred sixty-eight million twenty-one thousand two hundred thirty-one
Scientific notation
8.68021231 × 10^8
Engineering notation
8.68021231 × 10^6
Prime Factorization
539 × 1610429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868021231
Product of the distinct prime numbers
The prime factorization of 868021231 is 539 × 1610429.
Since it has a total of 2 prime factors.
1 , 9 , 20 , 93 , 266 , 886 , 6688 , 4155 , 81395 , 19686 , 949027 , 713292 , 5934983 , 4019296 , 4413743 , 46306511 , 675707688 , 837616140 , 7562542005 , 2589284701
n×2
1736042462
n×3
2604063693
n×4
3472084924
n×5
4340106155
n÷2
434010615.5
n÷3
289340410.33333
n÷3
217005307.75
n÷5
173604246.2
n2
753460857466755361
n3
6.5402002100861E+26
n4
5.6770326373454E+35
n5
4.9277848582957E+44
2 √n
29462.200036657
3 √n
953.91596191694
4 √n
171.6455651529
5 √n
61.33467516554
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
-868021230
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 868021231 can be divided by 4 positive divisors.
The sum of these divisors (counting 868021231) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011101111001111001111101111
3
Ternary
2020111100001021111
4
Quaternary
303233033033233
5
Quinary
3234203134411
6
Senary
222044412451
8
Octal
6357171757
10
Decimal
868021231
12
Duodecimal
202847127
16
Hexadecimal
33bcf3ef
20
Vigesimal
db52d1b
36
Base36
ecspgv
md5
7a39bbd3859d6ee3cefa7cda04549cfb
sha1
b85d280779853385ddfb9013fdb0c9bf6ca25c95
sha256
1766e45639c2e1c7d5791987e2ad125099ed4761873b2987e9f8314b72f20f8c
sha512
5dda6321231a9da86f77d47267bf45604c9107ddde51cec2ba549285cc89c7a9ccf5542936388acfce61571bc73c22c1b60e3f780aa71388ebbc1aded249c784
ripemd-160
9af9fa2a0f955992b8307271318276cb64594e10
Diameter
1736042462
Circumference
5453938244.9391
Area
2.367067094585E+18
Volume
2.739552657735E+27
Surface area
9.4682683783401E+18
Circumference
5453938244.9391
Perimeter
3472084924
Area
753460857466755361
Diagonal
1227567397.308
Surface area
4520765144800532166
Volume
6.5402002100861E+26
Space diagonal
1503456874.1405
Perimeter
2604063693
Area
3.2625812166171E+17
Altitude
751728437.07024
Surface area
3.2625812166171E+17
Volume
7.7076998647826E+25
Height
409189132.436