43138731 is an odd 8-digits composite number following 43138730
and preceding 43138732 . In scientific notation, it is written as 4.3138731 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 27508712 positive integers (up to 43138731) that are relatively prime to 43138731.
43138731 has 8 divisors, whose sum is 60019200
The reverse of 43138731 is 13783134
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-three million one hundred thirty-eight thousand seven hundred thirty-one
Scientific notation
4.3138731 × 10^7
Engineering notation
4.3138731 × 10^6
Prime Factorization
3 × 23 × 625199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43138731
Product of the distinct prime numbers
The prime factorization of 43138731 is 3 × 23 × 625199.
Since it has a total of 3 prime factors.
5 , 4 , 32 , 99 , 215 , 628 , 6938 , 1586 , 58704 , 96590 , 520750 , 912711 , 4507686 , 2577863 , 12255485 , 23881797 , 159847367 , 43116719 , 211433442 , 992426700
n×2
86277462
n×3
129416193
n×4
172554924
n×5
215693655
n÷2
21569365.5
n÷3
14379577
n÷3
10784682.75
n÷5
8627746.2
n2
1860950112290361
n3
8.0279026298514E+22
n4
3.4631353204335E+30
n5
1.4939526300478E+38
2 √n
6568.0081455492
3 √n
350.71616895187
4 √n
81.04324861177
5 √n
33.649101571689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-43138730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 43138731 can be divided by 8 positive divisors.
The sum of these divisors (counting 43138731) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100100100011111010101011
3
Ternary
10000011200012210
4
Quaternary
2210203322223
5
Quinary
42020414411
6
Senary
4140340203
8
Octal
244437253
10
Decimal
43138731
12
Duodecimal
12544663
16
Hexadecimal
2923eab
20
Vigesimal
d9c6gb
36
Base36
pom23
md5
7a6183b906878c92acb31a7a7f3272ba
sha1
fb77e444f55fbe362912e3b70a1337d734ccec92
sha256
ff5be45a6311719d2c7525dbd722da77ba872bce4c7d47d0213cbc8b0ed34dee
sha512
b3bd72a66503b399e45eb47f1dedb1e0e7f03d2105e118ba8a065cbb8f3f516d3dbeed2fafe24e09ee0f57ba6ae283727aede541a75fc0d174bf3bc3c40b5148
ripemd-160
bc2317add36cb214dcc5ec2e283f3bd07abfeb09
Diameter
86277462
Circumference
271048640.78957
Area
5.8463472014685E+15
Volume
3.36271999009E+23
Surface area
2.3385388805874E+16
Circumference
271048640.78957
Perimeter
172554924
Area
1860950112290361
Diagonal
61007378.443765
Surface area
11165700673742166
Volume
8.0279026298514E+22
Space diagonal
74718473.866047
Perimeter
129416193
Area
8.0581503620948E+14
Altitude
37359236.933023
Surface area
8.0581503620948E+14
Volume
9.4609739804554E+21
Height
20335792.814588