839968121 is an odd 9-digits composite number following 839968120
and preceding 839968122 . In scientific notation, it is written as 8.39968121 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 839158644 positive integers (up to 839968121) that are relatively prime to 839968121.
839968121 has 4 divisors, whose sum is 840777600
The reverse of 839968121 is 121869938
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred thirty-nine million nine hundred sixty-eight thousand one hundred twenty-one
Scientific notation
8.39968121 × 10^8
Engineering notation
8.39968121 × 10^6
Prime Factorization
1039 × 808439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
839968121
Product of the distinct prime numbers
The prime factorization of 839968121 is 1039 × 808439.
Since it has a total of 2 prime factors.
10 , 8 , 97 , 89 , 312 , 425 , 9386 , 9041 , 67423 , 61860 , 173598 , 465255 , 9629308 , 6630198 , 30134199 , 27079549 , 621366626 , 857326252 , 2613012250 , 9432772888
n×2
1679936242
n×3
2519904363
n×4
3359872484
n×5
4199840605
n÷2
419984060.5
n÷3
279989373.66667
n÷3
209992030.25
n÷5
167993624.2
n2
705546444296270641
n3
5.9263652109377E+26
n4
4.9779578505911E+35
n5
4.1813259021782E+44
2 √n
28982.203522162
3 √n
943.52685977212
4 √n
170.24160338226
5 √n
60.932999981765
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
-839968120
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 839968121 can be divided by 4 positive divisors.
The sum of these divisors (counting 839968121) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000100001110010101111001
3
Ternary
2011112112210122102
4
Quaternary
302010032111321
5
Quinary
3210012434441
6
Senary
215203233145
8
Octal
6204162571
10
Decimal
839968121
12
Duodecimal
1b53787b5
16
Hexadecimal
3210e579
20
Vigesimal
d29g061
36
Base36
dw3fjt
md5
9becb59edb772f58ee6d36a3dfe5e961
sha1
25758fa0c76c8f7c53cf4184e5a8826492a40cf0
sha256
a25e92b9982f1b0e436cd42845b65c9b1358fd6db65acc0ec6ca02fd5de8f00d
sha512
1ba0cd74bc215c92473859d4d0bc2446d9589d4a762e34cdfb2883f21556f30ee0ef01dc6eb2fc4c054c2a66fbe0e5b5a29bbfca7c1154f18e54a1d9bf0c9582
ripemd-160
fb9f42910fb76144796fe3ac31aa192f27d16439
Diameter
1679936242
Circumference
5277675356.3664
Area
2.2165395261676E+18
Volume
2.4824300545563E+27
Surface area
8.8661581046703E+18
Circumference
5277675356.3664
Perimeter
3359872484
Area
705546444296270641
Diagonal
1187894308.6792
Surface area
4233278665777623846
Volume
5.9263652109377E+26
Space diagonal
1454867462.3102
Perimeter
2519904363
Area
3.0551057215518E+17
Altitude
727433731.15508
Surface area
3.0551057215518E+17
Volume
6.9842883807368E+25
Height
395964769.55975