864496721 is an odd 9-digits composite number following 864496720
and preceding 864496722 . In scientific notation, it is written as 8.64496721 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 760551000 positive integers (up to 864496721) that are relatively prime to 864496721.
864496721 has 12 divisors, whose sum is 980888832
The reverse of 864496721 is 127694468
Previous prime number is 31
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
eight hundred sixty-four million four hundred ninety-six thousand seven hundred twenty-one
Scientific notation
8.64496721 × 10^8
Engineering notation
8.64496721 × 10^6
Prime Factorization
11 × 11 × 31 × 230471
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
78590611 Product of the distinct prime numbers
The prime factorization of 864496721 is 11 × 11 × 31 × 230471.
Since it has a total of 4 prime factors.
9 , 3 , 57 , 4 , 527 , 810 , 2911 , 8769 , 9790 , 56342 , 834274 , 64263 , 1316805 , 4874526 , 6887881 , 42469113 , 44413683 , 176081853 , 3951854640 , 5365373469
n×2
1728993442
n×3
2593490163
n×4
3457986884
n×5
4322483605
n÷2
432248360.5
n÷3
288165573.66667
n÷3
216124180.25
n÷5
172899344.2
n2
747354580619751841
n3
6.4608558437011E+26
n4
5.5853886917333E+35
n5
4.8285502095139E+44
2 √n29402.325095135
3 √n952.62311830636
4 √n171.47106197588
5 √n61.284785455942
1 , 11 , 31 , 121 , 341 , 3751 , 230471 , 2535181 , 7144601 , 27886991 , 78590611 , 864496721
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
-864496720 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 864496721 can be divided by 12 positive divisors.
The sum of these divisors (counting 864496721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011100001110010110001010001
3
Ternary
2020020200222120002
4
Quaternary
303201302301101
5
Quinary
3232302343341
6
Senary
221441055345
8
Octal
6341626121
10
Decimal
864496721
12
Duodecimal
201627555
16
Hexadecimal
33872c51
20
Vigesimal
da321g1
36
Base36
eap5xt
md5
10c1c8970e706ef87d79480c135b83a8
sha1
1ad4e9c665d6ea9147161837e37c6b82ebe7f6df
sha256
6f4f58a725160e0b8b8e6318f533839e8e92b968dc5dd19b24816fa3cfd1c961
sha512
653917524e23b34c87eb1764ceb19047ba89cb46c67b96db0d87e3c01975433ccad23c026e07750fbf56be1eb739ee8185a99389f4a52774224d040b9a2e73e0
ripemd-160
a3c14313f2c816387acb5e07d8abf47e76124459
Diameter
1728993442
Circumference
5431793095.4921
Area
2.3478836601017E+18
Volume
2.7063169672632E+27
Surface area
9.3915346404068E+18
Circumference
5431793095.4921
Perimeter
3457986884
Area
747354580619751841
Diagonal
1222582987.4653
Surface area
4484127483718511046
Volume
6.4608558437011E+26
Space diagonal
1497352243.7487
Perimeter
2593490163
Area
3.2361402622569E+17
Altitude
748676121.87435
Surface area
3.2361402622569E+17
Volume
7.6141916322496E+25
Height
407527662.48842