43138421 is an odd 8-digits composite number following 43138420
and preceding 43138422 . In scientific notation, it is written as 4.3138421 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 43104012 positive integers (up to 43138421) that are relatively prime to 43138421.
43138421 has 4 divisors, whose sum is 43172832
The reverse of 43138421 is 12483134
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-three million one hundred thirty-eight thousand four hundred twenty-one
Scientific notation
4.3138421 × 10^7
Engineering notation
4.3138421 × 10^6
Prime Factorization
1303 × 33107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
43138421
Product of the distinct prime numbers
The prime factorization of 43138421 is 1303 × 33107.
Since it has a total of 2 prime factors.
3 , 10 , 99 , 20 , 363 , 869 , 468 , 2312 , 26817 , 72246 , 824503 , 698294 , 8000461 , 7472832 , 71824357 , 88418351 , 109469755 , 112085984 , 5664689453 , 6424150471
n×2
86276842
n×3
129415263
n×4
172553684
n×5
215692105
n÷2
21569210.5
n÷3
14379473.666667
n÷3
10784605.25
n÷5
8627684.2
n2
1860923366373241
n3
8.0277295627346E+22
n4
3.4630357755139E+30
n5
1.4938989522218E+38
2 √n
6567.9845462668
3 √n
350.71532885396
4 √n
81.043103014796
5 √n
33.649053210269
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
-43138420
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 43138421 can be divided by 4 positive divisors.
The sum of these divisors (counting 43138421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100100100011110101110101
3
Ternary
10000011122210022
4
Quaternary
2210203311311
5
Quinary
42020412141
6
Senary
4140334525
8
Octal
244436565
10
Decimal
43138421
12
Duodecimal
12544445
16
Hexadecimal
2923d75
20
Vigesimal
d9c611
36
Base36
polth
md5
0ea27c353e9d7081129e29c93f75fb7d
sha1
a9bf2c00171b7de8501b29fd12e3b75aa8c7339c
sha256
736be00634d9ec1080f59ad943988ad1406e19b021ed335a99b37466d0e053b1
sha512
61a96713edc7f0c4dbd2b365c8b2efad9f0c16c07b14d4cdf4b43c038f4282023c8af5041a4cd80d84fd63eb500f1ba8ca59d35e4a48f989de6394b122dc70bf
ripemd-160
2f71d0349c167000fabd2a5dd441cf72ba91630d
Diameter
86276842
Circumference
271046693.00213
Area
5.8462631766918E+15
Volume
3.3626474959057E+23
Surface area
2.3385052706767E+16
Circumference
271046693.00213
Perimeter
172553684
Area
1860923366373241
Diagonal
61006940.03756
Surface area
11165540198239446
Volume
8.0277295627346E+22
Space diagonal
74717936.930296
Perimeter
129415263
Area
8.0580345488764E+14
Altitude
37358968.465148
Surface area
8.0580345488764E+14
Volume
9.4607700189023E+21
Height
20335646.679187