43138868 is an even 8-digits composite number following 43138867
and preceding 43138869 . In scientific notation, it is written as 4.3138868 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 21483000 positive integers (up to 43138868) that are relatively prime to 43138868.
43138868 has 12 divisors, whose sum is 75795552
The reverse of 43138868 is 86883134
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-three million one hundred thirty-eight thousand eight hundred sixty-eight
Scientific notation
4.3138868 × 10^7
Engineering notation
4.3138868 × 10^6
Prime Factorization
2 × 2 × 251 × 42967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21569434
Product of the distinct prime numbers
The prime factorization of 43138868 is 2 × 2 × 251 × 42967.
Since it has a total of 4 prime factors.
1 , 1 , 36 , 61 , 882 , 365 , 7702 , 7261 , 83441 , 27015 , 378780 , 773613 , 2094841 , 7872580 , 37904595 , 25519855 , 437691360 , 702782132 , 691998502 , 5773174101
n×2
86277736
n×3
129416604
n×4
172555472
n×5
215694340
n÷2
21569434
n÷3
14379622.666667
n÷3
10784717
n÷5
8627773.6
n2
1860961932321424
n3
8.0279791151439E+22
n4
3.4631793135495E+30
n5
1.4939763526754E+38
2 √n
6568.0185748824
3 √n
350.71654021966
4 √n
81.043312955989
5 √n
33.649122944228
1 , 2 , 4 , 251 , 502 , 1004 , 42967 , 85934 , 171868 , 10784717 , 21569434 , 43138868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-43138867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 43138868 can be divided by 12 positive divisors.
The sum of these divisors (counting 43138868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100100100011111100110100
3
Ternary
10000011200101212
4
Quaternary
2210203330310
5
Quinary
42020420433
6
Senary
4140340552
8
Octal
244437464
10
Decimal
43138868
12
Duodecimal
12544758
16
Hexadecimal
2923f34
20
Vigesimal
d9c738
36
Base36
pom5w
md5
48097b45f6d3c68befcb5de696959e3c
sha1
5aff880f12407161632934372fd002445b11ad9a
sha256
5b8370194a30a9447691044695fe4b04cd27f6a80aec8d76096778672b824442
sha512
834fed073c12a6945101952e6ad355fce4687fe2b364c62fafde038f45ca4d7becb42cfeb2f2b510e8b57bdfdf59d53157c38f5a1b986be15890f3f3942236f3
ripemd-160
4408a74b116c2287605efd806df1005f2db647d9
Diameter
86277736
Circumference
271049501.58596
Area
5.8463843351913E+15
Volume
3.3627520281744E+23
Surface area
2.3385537340765E+16
Circumference
271049501.58596
Perimeter
172555472
Area
1860961932321424
Diagonal
61007572.191023
Surface area
11165771593928544
Volume
8.0279791151439E+22
Space diagonal
74718711.157007
Perimeter
129416604
Area
8.0582015443307E+14
Altitude
37359355.578504
Surface area
8.0582015443307E+14
Volume
9.461064119237E+21
Height
20335857.397008