834978021 is an odd 9-digits composite number following 834978020
and preceding 834978022 . In scientific notation, it is written as 8.34978021 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 556584912 positive integers (up to 834978021) that are relatively prime to 834978021.
834978021 has 8 divisors, whose sum is 1113438240
The reverse of 834978021 is 120879438
Previous prime number is 18539
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred thirty-four million nine hundred seventy-eight thousand twenty-one
Scientific notation
8.34978021 × 10^8
Engineering notation
8.34978021 × 10^6
Prime Factorization
3 × 18539 × 15013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
834978021
Product of the distinct prime numbers
The prime factorization of 834978021 is 3 × 18539 × 15013.
Since it has a total of 3 prime factors.
1 , 6 , 28 , 33 , 246 , 2 , 5602 , 9384 , 18156 , 64365 , 44333 , 697882 , 899308 , 8705424 , 4836040 , 19492712 , 193351769 , 468738160 , 4546686235 , 2332188321
n×2
1669956042
n×3
2504934063
n×4
3339912084
n×5
4174890105
n÷2
417489010.5
n÷3
278326007
n÷3
208744505.25
n÷5
166995604.2
n2
697188295553076441
n3
5.8213690328527E+26
n4
4.860715194562E+35
n5
4.0585903538E+44
2 √n
28895.986243767
3 √n
941.65470618722
4 √n
169.98819442469
5 √n
60.860428918069
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
-834978020
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 834978021 can be divided by 8 positive divisors.
The sum of these divisors (counting 834978021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001110001001100000011100101
3
Ternary
2011012011021111220
4
Quaternary
301301030003211
5
Quinary
3202223244041
6
Senary
214504250553
8
Octal
6161140345
10
Decimal
834978021
12
Duodecimal
1b3770a59
16
Hexadecimal
31c4c0e5
20
Vigesimal
d0ic511
36
Base36
dt4h5x
md5
75d6e34f34344f1365ff0b0b1e854fe2
sha1
5bbce4c5ba9b77463bb3d4dbf0d4344ca86594d8
sha256
c0c78bf1c28ee74805e92c1545bb47df88d26016cb23442cadf4210cb7d825ab
sha512
4dfb4b06b6a6c796604c5d47a38b3d6fe19390fafe06d165c5a19925bf152f2c8aef2f645e5006b46d72a34a7a63ab96feab5e2b450d98c4eaa12387d93cd85d
ripemd-160
5478e4de62bc25d1adffcd3321795f8bab94377c
Diameter
1669956042
Circumference
5246321633.3651
Area
2.1902816274783E+18
Volume
2.438449358326E+27
Surface area
8.7611265099133E+18
Circumference
5246321633.3651
Perimeter
3339912084
Area
697188295553076441
Diagonal
1180837241.5816
Surface area
4183129773318458646
Volume
5.8213690328527E+26
Space diagonal
1446224355.5753
Perimeter
2504934063
Area
3.0189138758507E+17
Altitude
723112177.78766
Surface area
3.0189138758507E+17
Volume
6.8605491981992E+25
Height
393612413.86055