804520921 is an odd 9-digits composite number following 804520920
and preceding 804520922 . In scientific notation, it is written as 8.04520921 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 803528100 positive integers (up to 804520921) that are relatively prime to 804520921.
804520921 has 4 divisors, whose sum is 805513744
The reverse of 804520921 is 129025408
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred four million five hundred twenty thousand nine hundred twenty-one
Scientific notation
8.04520921 × 10^8
Engineering notation
8.04520921 × 10^6
Prime Factorization
811 × 992011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
804520921
Product of the distinct prime numbers
The prime factorization of 804520921 is 811 × 992011.
Since it has a total of 2 prime factors.
2 , 4 , 24 , 35 , 57 , 866 , 5254 , 7656 , 91513 , 32252 , 798469 , 865534 , 8602426 , 6490120 , 80112665 , 3393942 , 134667994 , 287114771 , 2471829999 , 3281338484
n×2
1609041842
n×3
2413562763
n×4
3218083684
n×5
4022604605
n÷2
402260460.5
n÷3
268173640.33333
n÷3
201130230.25
n÷5
160904184.2
n2
647253912326688241
n3
5.2072931366592E+26
n4
4.189376270222E+35
n5
3.3704408553346E+44
2 √n
28364.0780037
3 √n
930.06317102788
4 √n
168.41638282454
5 √n
60.409809808807
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
-804520920
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 804520921 can be divided by 4 positive divisors.
The sum of these divisors (counting 804520921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111101000000001111011001
3
Ternary
2002001211220020011
4
Quaternary
233331000033121
5
Quinary
3121424132141
6
Senary
211455401521
8
Octal
5775001731
10
Decimal
804520921
12
Duodecimal
1a55232a1
16
Hexadecimal
2ff403d9
20
Vigesimal
cb85261
36
Base36
dazobd
md5
8a212815e20eba07b22d137f29eafd34
sha1
d09f755be477082b01383d31f90b910edb8fd852
sha256
ebc2a35517241a490167e95d2dbf008fa8b822e05ff3ecfe963ba9ebdbb84d1b
sha512
fced994158779a6229389e27048123e5c735b88f5957c1fa1c4c2b795d8989dbd9e227e52c906de01bfa476c725e74f5a031d18aee88be643372428b267e6576
ripemd-160
b4c76d21a2a2d44e0b991da2104c1173f0cf6790
Diameter
1609041842
Circumference
5054954030.1458
Area
2.0334081359728E+18
Volume
2.1812258484289E+27
Surface area
8.1336325438911E+18
Circumference
5054954030.1458
Perimeter
3218083684
Area
647253912326688241
Diagonal
1137764397.6911
Surface area
3883523473960129446
Volume
5.2072931366592E+26
Space diagonal
1393471110.9241
Perimeter
2413562763
Area
2.8026916538689E+17
Altitude
696735555.46205
Surface area
2.8026916538689E+17
Volume
6.1368538142632E+25
Height
379254799.23036