829121242 is an even 9-digits composite number following 829121241
and preceding 829121243 . In scientific notation, it is written as 8.29121242 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 414560620 positive integers (up to 829121242) that are relatively prime to 829121242.
829121242 has 4 divisors, whose sum is 1243681866
The reverse of 829121242 is 242121928
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred twenty-nine million one hundred twenty-one thousand two hundred forty-two
Scientific notation
8.29121242 × 10^8
Engineering notation
8.29121242 × 10^6
Prime Factorization
2 × 414560621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
829121242
Product of the distinct prime numbers
The prime factorization of 829121242 is 2 × 414560621.
Since it has a total of 2 prime factors.
10 , 1 , 55 , 88 , 781 , 994 , 5244 , 6311 , 76318 , 71402 , 395680 , 485429 , 3851526 , 5625705 , 64156154 , 62238613 , 152465645 , 314817332 , 5697929722 , 8747932284
n×2
1658242484
n×3
2487363726
n×4
3316484968
n×5
4145606210
n÷2
414560621
n÷3
276373747.33333
n÷3
207280310.5
n÷5
165824248.4
n2
687442033935622564
n3
5.6997279297971E+26
n4
4.7257655002155E+35
n5
3.9182325609394E+44
2 √n
28794.465475157
3 √n
939.44785817921
4 √n
169.6893204511
5 √n
60.774809802501
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
-829121241
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 829121242 can be divided by 4 positive divisors.
The sum of these divisors (counting 829121242) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011010110110001011011010
3
Ternary
2010210010201112011
4
Quaternary
301122312023122
5
Quinary
3144223334432
6
Senary
214134540134
8
Octal
6132661332
10
Decimal
829121242
12
Duodecimal
1b180764a
16
Hexadecimal
316b62da
20
Vigesimal
cj20322
36
Base36
dpmy1m
md5
bced91c02fa4189030220dcb3c9491f6
sha1
40553c1d0b11f3170e439661c2641ac5cdc89489
sha256
df8b11809554febcfcb12ff6d2c8b2938d26b17a97e849a5e09b602c537d7e97
sha512
4c98d70883aab35a566cbaede3f1d9e15f46efc9354985091eaca7fb9677ac7472121ff3d690e5f89a8764c32a9dcf80e7cdd00e81bfd6008d93c910973a67d8
ripemd-160
7cf70bab7a5f4a893b639cae2a14bba27ae5d66f
Diameter
1658242484
Circumference
5209522405.6049
Area
2.159662843581E+18
Volume
2.3874964522281E+27
Surface area
8.6386513743239E+18
Circumference
5209522405.6049
Perimeter
3316484968
Area
687442033935622564
Diagonal
1172554505.288
Surface area
4124652203613735384
Volume
5.6997279297971E+26
Space diagonal
1436080116.7786
Perimeter
2487363726
Area
2.9767113250875E+17
Altitude
718040058.38931
Surface area
2.9767113250875E+17
Volume
6.7171937834631E+25
Height
390851501.76268