830638961 is an odd 9-digits composite number following 830638960
and preceding 830638962 . In scientific notation, it is written as 8.30638961 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 830544624 positive integers (up to 830638961) that are relatively prime to 830638961.
830638961 has 4 divisors, whose sum is 830733300
The reverse of 830638961 is 169836038
Previous prime number is 9829
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred thirty million six hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
8.30638961 × 10^8
Engineering notation
8.30638961 × 10^6
Prime Factorization
9829 × 84509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
830638961
Product of the distinct prime numbers
The prime factorization of 830638961 is 9829 × 84509.
Since it has a total of 2 prime factors.
9 , 9 , 28 , 56 , 942 , 178 , 4175 , 1758 , 84942 , 20769 , 34430 , 268319 , 294594 , 1107331 , 10511374 , 12289209 , 572221017 , 740917122 , 6526237392 , 2216766021
n×2
1661277922
n×3
2491916883
n×4
3322555844
n×5
4153194805
n÷2
415319480.5
n÷3
276879653.66667
n÷3
207659740.25
n÷5
166127792.2
n2
689961083531159521
n3
5.7310855755476E+26
n4
4.7604629678749E+35
n5
3.9542260135146E+44
2 √n
28820.807778409
3 √n
940.02073328345
4 √n
169.76692192064
5 √n
60.797043370996
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
-830638960
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 830638961 can be divided by 4 positive divisors.
The sum of these divisors (counting 830638961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100000101000101101110001
3
Ternary
2010212222211102222
4
Quaternary
301200220231301
5
Quinary
3200120421321
6
Senary
214231250425
8
Octal
6140505561
10
Decimal
830638961
12
Duodecimal
1b2219a15
16
Hexadecimal
31828b71
20
Vigesimal
cjb9h81
36
Base36
dqjh4h
md5
51d9ae585b2f5c5add47334f48fa33f1
sha1
a136ce3d03bcd1ba973d41a27daea3a4ca2dd927
sha256
59fbddd06b05f855a4de906ecaf43275507aa5d493834d566e738cb9eb990cc0
sha512
c22a7d24ff5cea9a3fdeb343b5d1b4f2a4603b35ea60ba2ebceffad1dd085592e274b77c41f945cfbc59c0f54a42414e80dd3e07ecc18eacbcc3461e61b8bbbb
ripemd-160
4fd6517dae31d9ba509572f36cea671eb2228e09
Diameter
1661277922
Circumference
5219058515.3261
Area
2.1675766712843E+18
Volume
2.4006315121646E+27
Surface area
8.6703066851374E+18
Circumference
5219058515.3261
Perimeter
3322555844
Area
689961083531159521
Diagonal
1174700884.0817
Surface area
4139766501186957126
Volume
5.7310855755476E+26
Space diagonal
1438708883.1982
Perimeter
2491916883
Area
2.9876191298031E+17
Altitude
719354441.59911
Surface area
2.9876191298031E+17
Volume
6.7541491233835E+25
Height
391566961.36057