43138949 is an odd 8-digits composite number following 43138948
and preceding 43138950 . In scientific notation, it is written as 4.3138949 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 33896880 positive integers (up to 43138949) that are relatively prime to 43138949.
43138949 has 16 divisors, whose sum is 53575680
The reverse of 43138949 is 94983134
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-three million one hundred thirty-eight thousand nine hundred forty-nine
Scientific notation
4.3138949 × 10^7
Engineering notation
4.3138949 × 10^6
Prime Factorization
19 × 7 × 31 × 10463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43138949
Product of the distinct prime numbers
The prime factorization of 43138949 is 19 × 7 × 31 × 10463.
Since it has a total of 4 prime factors.
10 , 5 , 76 , 23 , 527 , 631 , 5826 , 6216 , 44576 , 27224 , 204414 , 877188 , 7883553 , 3371787 , 90421013 , 10137682 , 959846936 , 237867220 , 2253640747 , 5102928846
n×2
86277898
n×3
129416847
n×4
172555796
n×5
215694745
n÷2
21569474.5
n÷3
14379649.666667
n÷3
10784737.25
n÷5
8627789.8
n2
1860968920824601
n3
8.0280243366038E+22
n4
3.4632053242751E+30
n5
1.4939903786043E+38
2 √n
6568.0247411227
3 √n
350.71675972799
4 √n
81.043350998849
5 √n
33.649135580522
1 , 7 , 19 , 31 , 133 , 217 , 589 , 4123 , 10463 , 73241 , 198797 , 324353 , 1391579 , 2270471 , 6162707 , 43138949
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
-43138948
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 43138949 can be divided by 16 positive divisors.
The sum of these divisors (counting 43138949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100100100011111110000101
3
Ternary
10000011200111212
4
Quaternary
2210203332011
5
Quinary
42020421244
6
Senary
4140341205
8
Octal
244437605
10
Decimal
43138949
12
Duodecimal
12544805
16
Hexadecimal
2923f85
20
Vigesimal
d9c779
36
Base36
pom85
md5
45c52bdbcee7a38297e0be025c9134bb
sha1
bb1095628c173dd78583c2526b4362f47d1887aa
sha256
f8782a0b6c23c2f3f8436cd0c57b05d39530340f1f281fe84f2fa570de3becf3
sha512
0c5fc8638dfab9a3f2deefbff0aa3693e0d73607df7c81aa7874652bbd83b684a006ccd5b5e85e9fbb1b5ca15d0411d6c84553537ddd8369bbd395cf41a158e5
ripemd-160
34d3a60bc6816bb1c52d3fd8cbac618b053d6b06
Diameter
86277898
Circumference
271050010.52397
Area
5.8464062902215E+15
Volume
3.3627709704953E+23
Surface area
2.3385625160886E+16
Circumference
271050010.52397
Perimeter
172555796
Area
1860968920824601
Diagonal
61007686.742321
Surface area
11165813524947606
Volume
8.0280243366038E+22
Space diagonal
74718851.453123
Perimeter
129416847
Area
8.0582318054371E+14
Altitude
37359425.726561
Surface area
8.0582318054371E+14
Volume
9.4611174132386E+21
Height
20335895.580774