43139021 is an odd 8-digits composite number following 43139020
and preceding 43139022 . In scientific notation, it is written as 4.3139021 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 42922044 positive integers (up to 43139021) that are relatively prime to 43139021.
43139021 has 4 divisors, whose sum is 43356000
The reverse of 43139021 is 12093134
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-three million one hundred thirty-nine thousand twenty-one
Scientific notation
4.3139021 × 10^7
Engineering notation
4.3139021 × 10^6
Prime Factorization
199 × 216779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
43139021
Product of the distinct prime numbers
The prime factorization of 43139021 is 199 × 216779.
Since it has a total of 2 prime factors.
3 , 9 , 69 , 67 , 842 , 813 , 4967 , 3142 , 21503 , 40094 , 707506 , 894296 , 5465009 , 8955108 , 62693951 , 34091733 , 3641890 , 500566896 , 4416882002 , 3684090127
n×2
86278042
n×3
129417063
n×4
172556084
n×5
215695105
n÷2
21569510.5
n÷3
14379673.666667
n÷3
10784755.25
n÷5
8627804.2
n2
1860975132838441
n3
8.0280645335995E+22
n4
3.4632284450431E+30
n5
1.4940028461851E+38
2 √n
6568.0302222204
3 √n
350.71695484627
4 √n
81.04338481468
5 √n
33.649146812766
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
-43139020
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 43139021 can be divided by 4 positive divisors.
The sum of these divisors (counting 43139021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100100100011111111001101
3
Ternary
10000011200121112
4
Quaternary
2210203333031
5
Quinary
42020422041
6
Senary
4140341405
8
Octal
244437715
10
Decimal
43139021
12
Duodecimal
12544865
16
Hexadecimal
2923fcd
20
Vigesimal
d9c7b1
36
Base36
poma5
md5
70ec28696b45212d47bfa8c089edb7b6
sha1
dbfddd62cecd1726fd98c9b481d201a74c345c58
sha256
ea81e222cbc96ed3bcb31654d9bad44e32931af8024d03d4db82cf1e47dc487d
sha512
42e522d191882e9a57b264d698501382d1d3f6586ec77e56e47f4ed832d79b2e9a6cd7ad4a0c5b6d3e36593f569436594fcd180ba3679538adcd8e06be522fd6
ripemd-160
d92fa997348476e6b7e682ac8f6adbadd65112d1
Diameter
86278042
Circumference
271050462.91331
Area
5.8464258058385E+15
Volume
3.3627878081735E+23
Surface area
2.3385703223354E+16
Circumference
271050462.91331
Perimeter
172556084
Area
1860975132838441
Diagonal
61007788.565698
Surface area
11165850797030646
Volume
8.0280645335995E+22
Space diagonal
74718976.160781
Perimeter
129417063
Area
8.0582587042460E+14
Altitude
37359488.08039
Surface area
8.0582587042460E+14
Volume
9.4611647858524E+21
Height
20335929.521899