839968221 is an odd 9-digits composite number following 839968220
and preceding 839968222 . In scientific notation, it is written as 8.39968221 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 545073984 positive integers (up to 839968221) that are relatively prime to 839968221.
839968221 has 16 divisors, whose sum is 1150101504
The reverse of 839968221 is 122869938
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred thirty-nine million nine hundred sixty-eight thousand two hundred twenty-one
Scientific notation
8.39968221 × 10^8
Engineering notation
8.39968221 × 10^6
Prime Factorization
3 × 53 × 127 × 41597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
839968221
Product of the distinct prime numbers
The prime factorization of 839968221 is 3 × 53 × 127 × 41597.
Since it has a total of 4 prime factors.
8 , 6 , 80 , 22 , 288 , 911 , 2408 , 7163 , 8964 , 97892 , 926094 , 538328 , 2624064 , 5542999 , 17413424 , 98055012 , 934638717 , 30738928 , 7948794114 , 8360297921
n×2
1679936442
n×3
2519904663
n×4
3359872884
n×5
4199841105
n÷2
419984110.5
n÷3
279989407
n÷3
209992055.25
n÷5
167993644.2
n2
705546612289904841
n3
5.9263673275773E+26
n4
4.9779602211376E+35
n5
4.1813283911577E+44
2 √n
28982.205247358
3 √n
943.52689721508
4 √n
170.24160844916
5 √n
60.933001432606
1 , 3 , 53 , 127 , 159 , 381 , 6731 , 20193 , 41597 , 124791 , 2204641 , 5282819 , 6613923 , 15848457 , 279989407 , 839968221
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
-839968220
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 839968221 can be divided by 16 positive divisors.
The sum of these divisors (counting 839968221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010000100001110010111011101
3
Ternary
2011112112210210010
4
Quaternary
302010032113131
5
Quinary
3210012440341
6
Senary
215203233433
8
Octal
6204162735
10
Decimal
839968221
12
Duodecimal
1b5378879
16
Hexadecimal
3210e5dd
20
Vigesimal
d29g0b1
36
Base36
dw3fml
md5
5c9a6398ef22e627d5b9c757f5bea7ea
sha1
714c2992a0583f5fb89984efd9ba2e7789b952eb
sha256
678de8cc89c6130e248658bf159d4d58dc876fad84f8e3b3130dd6e9c352ab32
sha512
e68036827e583f3314b146e4da705bdd25c50a8fa4f0de58c948530ee84c0583e68243b68872dcdb1e2b751c3e9ec072c48c1d5758dcabc31b81598b01090d3e
ripemd-160
30413f45a3ac8ec2b87f3e695ebeaaf9aeb138b9
Diameter
1679936442
Circumference
5277675984.685
Area
2.2165400539351E+18
Volume
2.4824309411722E+27
Surface area
8.8661602157405E+18
Circumference
5277675984.685
Perimeter
3359872884
Area
705546612289904841
Diagonal
1187894450.1006
Surface area
4233279673739429046
Volume
5.9263673275773E+26
Space diagonal
1454867635.5152
Perimeter
2519904663
Area
3.0551064489855E+17
Altitude
727433817.75762
Surface area
3.0551064489855E+17
Volume
6.9842908752205E+25
Height
395964816.7002