804968721 is an odd 9-digits composite number following 804968720
and preceding 804968722 . In scientific notation, it is written as 8.04968721 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 528837120 positive integers (up to 804968721) that are relatively prime to 804968721.
804968721 has 16 divisors, whose sum is 907517520
The reverse of 804968721 is 127869408
Previous prime number is 181
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
eight hundred four million nine hundred sixty-eight thousand seven hundred twenty-one
Scientific notation
8.04968721 × 10^8
Engineering notation
8.04968721 × 10^6
Prime Factorization
9 × 113 × 181 × 4373
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
804968721 Product of the distinct prime numbers
The prime factorization of 804968721 is 9 × 113 × 181 × 4373.
Since it has a total of 4 prime factors.
5 , 3 , 52 , 43 , 152 , 635 , 7089 , 2310 , 71747 , 9367 , 942268 , 992250 , 7585178 , 3128300 , 36367992 , 38261128 , 572786870 , 923020258 , 7839126643 , 9970673182
n×2
1609937442
n×3
2414906163
n×4
3219874884
n×5
4024843605
n÷2
402484360.5
n÷3
268322907
n÷3
201242180.25
n÷5
160993744.2
n2
647974641788375841
n3
5.2159931864082E+26
n4
4.1987113640077E+35
n5
3.3798313165335E+44
2 √n28371.970692922
3 √n930.23569815097
4 √n168.43981326551
5 √n60.416533186991
1 , 9 , 113 , 181 , 1017 , 1629 , 4373 , 20453 , 39357 , 184077 , 494149 , 791513 , 4447341 , 7123617 , 89440969 , 804968721
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-804968720 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804968721 can be divided by 16 positive divisors.
The sum of these divisors (counting 804968721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110101101100100010001
3
Ternary
2002002200122111100
4
Quaternary
233332231210101
5
Quinary
3122032444341
6
Senary
211513135013
8
Octal
5776554421
10
Decimal
804968721
12
Duodecimal
1a56ba469
16
Hexadecimal
2ffad911
20
Vigesimal
cbb11g1
36
Base36
db99u9
md5
28d38408a445c571e1d68702fe52a0fc
sha1
0de29924b3971205e1cb449d2b3bd90106345a35
sha256
0e186a23c693b2d6675404d40cdbdebc11b2808957edb6ef3584ca48e5623a0c
sha512
05724e63188751ac8dea9ddf6b1779d300b710120e64492590aa5ef6a40f14d637a658ed6f06a75805dd139e5947421021d0a7e87f6a6ee5db92d13076defe53
ripemd-160
0a2b625bb6ce919642ca10392ebf90a1d4d02b4e
Diameter
1609937442
Circumference
5057767640.5263
Area
2.0356723743548E+18
Volume
2.1848701167459E+27
Surface area
8.1426894974194E+18
Circumference
5057767640.5263
Perimeter
3219874884
Area
647974641788375841
Diagonal
1138397682.5243
Surface area
3887847850730255046
Volume
5.2159931864082E+26
Space diagonal
1394246723.2757
Perimeter
2414906163
Area
2.8058125039843E+17
Altitude
697123361.63787
Surface area
2.8058125039843E+17
Volume
6.1471069212201E+25
Height
379465894.17477