821000378 is an even 9-digits composite number following 821000377
and preceding 821000379 . In scientific notation, it is written as 8.21000378 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 371727360 positive integers (up to 821000378) that are relatively prime to 821000378.
821000378 has 16 divisors, whose sum is 1348691904
The reverse of 821000378 is 873000128
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
eight hundred twenty-one million three hundred seventy-eight
Scientific notation
8.21000378 × 10^8
Engineering notation
8.21000378 × 10^6
Prime Factorization
2 × 11 × 257 × 145207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
821000378
Product of the distinct prime numbers
The prime factorization of 821000378 is 2 × 11 × 257 × 145207.
Since it has a total of 4 prime factors.
8 , 8 , 41 , 96 , 84 , 594 , 4610 , 479 , 14140 , 74216 , 126157 , 647229 , 1571141 , 9109076 , 73364959 , 25817454 , 19456419 , 773855166 , 8411159249 , 8420834677
n×2
1642000756
n×3
2463001134
n×4
3284001512
n×5
4105001890
n÷2
410500189
n÷3
273666792.66667
n÷3
205250094.5
n÷5
164200075.6
n2
674041620676142884
n3
5.5338842536285E+26
n4
4.5433210640372E+35
n5
3.7300683109499E+44
2 √n
28653.104159934
3 √n
936.37063526247
4 √n
169.27227817907
5 √n
60.655288314721
1 , 2 , 11 , 22 , 257 , 514 , 2827 , 5654 , 145207 , 290414 , 1597277 , 3194554 , 37318199 , 74636398 , 410500189 , 821000378
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
-821000377
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 821000378 can be divided by 16 positive divisors.
The sum of these divisors (counting 821000378) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111011110111100010111010
3
Ternary
2010012212010210102
4
Quaternary
300323313202322
5
Quinary
3140134003003
6
Senary
213244515402
8
Octal
6073674272
10
Decimal
821000378
12
Duodecimal
1aab4bb62
16
Hexadecimal
30ef78ba
20
Vigesimal
cgb50ii
36
Base36
dksvy2
md5
c76c240582296ad80de99d65f746ade8
sha1
5fa2445c0e2c046877aba72e5974bf026f372b3a
sha256
7d8f5d175d4dbde8af1ca2013077d9f338120ecb08ceaef942a01d448abafd48
sha512
80a8bac75279a21865befce7ca1a005a1b3fb34fc34e599b65611abccacbc129dc97587abb93a69f5210f13cd323bb4e2937f2363b52ffea931a2801a4ac1852
ripemd-160
3db974dacf77a170e5e589d2e28826ca632a979a
Diameter
1642000756
Circumference
5158497512.2385
Area
2.1175642037299E+18
Volume
2.3180280156021E+27
Surface area
8.4702568149197E+18
Circumference
5158497512.2385
Perimeter
3284001512
Area
674041620676142884
Diagonal
1161069869.281
Surface area
4044249724056857304
Volume
5.5338842536285E+26
Space diagonal
1422014367.7293
Perimeter
2463001134
Area
2.9186858335679E+17
Altitude
711007183.86463
Surface area
2.9186858335679E+17
Volume
6.5217451367369E+25
Height
387023289.76035