804940021 is an odd 9-digits composite number following 804940020
and preceding 804940022 . In scientific notation, it is written as 8.04940021 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 756433920 positive integers (up to 804940021) that are relatively prime to 804940021.
804940021 has 8 divisors, whose sum is 853590744
The reverse of 804940021 is 120049408
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred four million nine hundred forty thousand twenty-one
Scientific notation
8.04940021 × 10^8
Engineering notation
8.04940021 × 10^6
Prime Factorization
661 × 17 × 71633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
804940021
Product of the distinct prime numbers
The prime factorization of 804940021 is 661 × 17 × 71633.
Since it has a total of 3 prime factors.
5 , 6 , 26 , 48 , 989 , 148 , 3605 , 7600 , 18068 , 36381 , 396035 , 108218 , 975123 , 6185933 , 21625280 , 45407897 , 913470389 , 439662274 , 1731932634 , 7022690370
n×2
1609880042
n×3
2414820063
n×4
3219760084
n×5
4024700105
n÷2
402470010.5
n÷3
268313340.33333
n÷3
201235005.25
n÷5
160988004.2
n2
647928437407480441
n3
5.2154353001327E+26
n4
4.198112600013E+35
n5
3.3792288444148E+44
2 √n
28371.464907544
3 √n
930.22464261504
4 √n
168.43831187572
5 √n
60.416102367957
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
-804940020
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 804940021 can be divided by 8 positive divisors.
The sum of these divisors (counting 804940021) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111110100110100011110101
3
Ternary
2002002122012010101
4
Quaternary
233332212203311
5
Quinary
3122031040041
6
Senary
211512354101
8
Octal
5776464365
10
Decimal
804940021
12
Duodecimal
1a56a5931
16
Hexadecimal
2ffa68f5
20
Vigesimal
cbaha11
36
Base36
db8np1
md5
d1e7c504a0024c82d10ef126900f207e
sha1
eb60b183c4e2f6a9cca5b941155ed922e75e60fc
sha256
4e011d88e42b5c3fdd5bb27d0ad19b643f6f2f23c5ac6de033745476eb2cdf6c
sha512
da43ff25753f5cad9120e1377c4063fd82aa2622f3b148d52894d1d3a5e26a31cf918e1a43cff573cb45f3bbc973a79739cff0bfa289f46bea3a2d8b77a96a06
ripemd-160
777862d899b4fc4ed6d31d527d48cb4f73aa2a95
Diameter
1609880042
Circumference
5057587313.108
Area
2.0355272190113E+18
Volume
2.1846364298893E+27
Surface area
8.142108876045E+18
Circumference
5057587313.108
Perimeter
3219760084
Area
647928437407480441
Diagonal
1138357094.5951
Surface area
3887570624444882646
Volume
5.2154353001327E+26
Space diagonal
1394197013.4176
Perimeter
2414820063
Area
2.8056124331462E+17
Altitude
697098506.70878
Surface area
2.8056124331462E+17
Volume
6.1464494459393E+25
Height
379452364.86503