868706721 is an odd 9-digits composite number following 868706720
and preceding 868706722 . In scientific notation, it is written as 8.68706721 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 579137796 positive integers (up to 868706721) that are relatively prime to 868706721.
868706721 has 8 divisors, whose sum is 1286972960
The reverse of 868706721 is 127607868
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred sixty-eight million seven hundred six thousand seven hundred twenty-one
Scientific notation
8.68706721 × 10^8
Engineering notation
8.68706721 × 10^6
Prime Factorization
3 × 9 × 32174323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868706721
Product of the distinct prime numbers
The prime factorization of 868706721 is 3 × 9 × 32174323.
Since it has a total of 3 prime factors.
2 , 2 , 43 , 34 , 996 , 947 , 629 , 4543 , 11239 , 92705 , 860350 , 107098 , 6762920 , 1154718 , 46675105 , 8015399 , 705384772 , 295273651 , 9512884436 , 6898143403
n×2
1737413442
n×3
2606120163
n×4
3474826884
n×5
4343533605
n÷2
434353360.5
n÷3
289568907
n÷3
217176680.25
n÷5
173741344.2
n2
754651367110571841
n3
6.5557071462079E+26
n4
5.6949868588186E+35
n5
4.9472733602624E+44
2 √n
29473.831121861
3 √n
954.16700331747
4 √n
171.67944292157
5 √n
61.344359498146
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
-868706720
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 868706721 can be divided by 8 positive divisors.
The sum of these divisors (counting 868706721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110001110110100110100001
3
Ternary
2020112121212121000
4
Quaternary
303301312212201
5
Quinary
3234342103341
6
Senary
222111222213
8
Octal
6361664641
10
Decimal
868706721
12
Duodecimal
202b17969
16
Hexadecimal
33c769a1
20
Vigesimal
db986g1
36
Base36
ed7ee9
md5
1fb8566ddb3dab990a1ee22d2b4dac19
sha1
48d17914ec3521809b1ff9b4d9aa9cebf5654f45
sha256
0d3707c51f6c6fd9f5d56abf98e2d70a205d5292fff8d1c83ffc63f72a552ea1
sha512
91f68fb3020f7b54ebf944118849adb6f8687ad3e562ae3207030bbe77718f859875006f6ff6ce6a8f0c2f2145e3f5f2f3aec7b7e0bd8d4e62830dffbc53c8c4
ripemd-160
0d78ccb6db3488d9da00586a1e1d92ae4c307a84
Diameter
1737413442
Circumference
5458245305.6354
Area
2.3708071909361E+18
Volume
2.7460481879484E+27
Surface area
9.4832287637443E+18
Circumference
5458245305.6354
Perimeter
3474826884
Area
754651367110571841
Diagonal
1228536826.5629
Surface area
4527908202663431046
Volume
6.5557071462079E+26
Space diagonal
1504644177.6486
Perimeter
2606120163
Area
3.2677362745921E+17
Altitude
752322088.82428
Surface area
3.2677362745921E+17
Volume
7.7259749642612E+25
Height
409512275.52095