43139945 is an odd 8-digits composite number following 43139944
and preceding 43139946 . In scientific notation, it is written as 4.3139945 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 34282800 positive integers (up to 43139945) that are relatively prime to 43139945.
43139945 has 8 divisors, whose sum is 52111680
The reverse of 43139945 is 54993134
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-three million one hundred thirty-nine thousand nine hundred forty-five
Scientific notation
4.3139945 × 10^7
Engineering notation
4.3139945 × 10^6
Prime Factorization
5 × 151 × 57139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43139945
Product of the distinct prime numbers
The prime factorization of 43139945 is 5 × 151 × 57139.
Since it has a total of 3 prime factors.
7 , 1 , 64 , 10 , 401 , 615 , 5666 , 8948 , 85651 , 7424 , 618575 , 888790 , 2221699 , 9247162 , 32952484 , 35690926 , 551526161 , 56885142 , 1197924716 , 9349227603
n×2
86279890
n×3
129419835
n×4
172559780
n×5
215699725
n÷2
21569972.5
n÷3
14379981.666667
n÷3
10784986.25
n÷5
8627989
n2
1861054854603025
n3
8.0285804069558E+22
n4
3.4635251718415E+30
n5
1.4941628541936E+38
2 √n
6568.1005625675
3 √n
350.71945884493
4 √n
81.043818780753
5 √n
33.649290958575
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
-43139944
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 43139945 can be divided by 8 positive divisors.
The sum of these divisors (counting 43139945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100100100100001101101001
3
Ternary
10000011201212202
4
Quaternary
2210210031221
5
Quinary
42020434240
6
Senary
4140345545
8
Octal
244441551
10
Decimal
43139945
12
Duodecimal
125452b5
16
Hexadecimal
2924369
20
Vigesimal
d9c9h5
36
Base36
pomzt
md5
f848c4eb752812de31a6c6616734d938
sha1
fadbc39e2debdc77fd09e76949f40c99080cb084
sha256
d78dab8bb17c9aad45c7462e15c96856553c857c8e08745d89d2a0c2e2406f63
sha512
1ba8b91b96ed7b7930c70f8a4499bab70356f4027c5d6c6a7364d17df1332678273b6a8774615af91d7fac4e11165fdf58f3c4abad70c26c2491b6963529d1a5
ripemd-160
452d3507d267be78d4b54937beb14ae7df199812
Diameter
86279890
Circumference
271056268.57654
Area
5.8466762591485E+15
Volume
3.3630038966996E+23
Surface area
2.3386705036594E+16
Circumference
271056268.57654
Perimeter
172559780
Area
1861054854603025
Diagonal
61009095.299029
Surface area
11166329127618150
Volume
8.0285804069558E+22
Space diagonal
74720576.575727
Perimeter
129419835
Area
8.0586039096129E+14
Altitude
37360288.287863
Surface area
8.0586039096129E+14
Volume
9.4617727484331E+21
Height
20336365.099676