43138621 is an odd 8-digits composite number following 43138620
and preceding 43138622 . In scientific notation, it is written as 4.3138621 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 42220732 positive integers (up to 43138621) that are relatively prime to 43138621.
43138621 has 4 divisors, whose sum is 44056512
The reverse of 43138621 is 12683134
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-three million one hundred thirty-eight thousand six hundred twenty-one
Scientific notation
4.3138621 × 10^7
Engineering notation
4.3138621 × 10^6
Prime Factorization
47 × 917843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
43138621
Product of the distinct prime numbers
The prime factorization of 43138621 is 47 × 917843.
Since it has a total of 2 prime factors.
2 , 2 , 95 , 59 , 528 , 951 , 9773 , 9189 , 95709 , 57370 , 587775 , 439607 , 8189080 , 1573338 , 69709800 , 38254528 , 191265987 , 591716580 , 2182578387 , 3914628347
n×2
86277242
n×3
129415863
n×4
172554484
n×5
215693105
n÷2
21569310.5
n÷3
14379540.333333
n÷3
10784655.25
n÷5
8627724.2
n2
1860940621781641
n3
8.0278412186543E+22
n4
3.463099997797E+30
n5
1.4939335829007E+38
2 √n
6567.99977162
3 √n
350.71587085307
4 √n
81.043196948417
5 √n
33.649084411217
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
-43138620
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 43138621 can be divided by 4 positive divisors.
The sum of these divisors (counting 43138621) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100100100011111000111101
3
Ternary
10000011200001201
4
Quaternary
2210203320331
5
Quinary
42020413441
6
Senary
4140335501
8
Octal
244437075
10
Decimal
43138621
12
Duodecimal
12544591
16
Hexadecimal
2923e3d
20
Vigesimal
d9c6b1
36
Base36
polz1
md5
72b6cbcfd7bee025375d22afc93932d7
sha1
d196c22e204dd821be67447211eef7d4c8ebcb73
sha256
9654a4a55e6e9482927433d36c501fd94a4499cc214a55bd1f2cd551563e203b
sha512
60cd1b96fc0890d5f6e4e5228e27baa561a57cf5f33bbcbf7396330c936ce879c871963f03dcab62e6343968c5e28abe8a9e1888be5632f1de728bacb02e92b0
ripemd-160
0c06e9da7ce48d7389a28dd4da1f5d892e0b0daf
Diameter
86277242
Circumference
271047949.63919
Area
5.846317386156E+15
Volume
3.3626942662279E+23
Surface area
2.3385269544624E+16
Circumference
271047949.63919
Perimeter
172554484
Area
1860940621781641
Diagonal
61007222.880273
Surface area
11165643730689846
Volume
8.0278412186543E+22
Space diagonal
74718283.340458
Perimeter
129415863
Area
8.0581092669865E+14
Altitude
37359141.670229
Surface area
8.0581092669865E+14
Volume
9.4609016066655E+21
Height
20335740.960091