8142439 is an odd 7-digits composite number following 8142438
and preceding 8142440 . In scientific notation, it is written as 8.142439 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 7663456 positive integers (up to 8142439) that are relatively prime to 8142439.
8142439 has 4 divisors, whose sum is 8621424
The reverse of 8142439 is 9342418
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
eight million one hundred forty-two thousand four hundred thirty-nine
Scientific notation
8.142439 × 10^6
Engineering notation
8.142439 × 10^6
Prime Factorization
17 × 478967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8142439
Product of the distinct prime numbers
The prime factorization of 8142439 is 17 × 478967.
Since it has a total of 2 prime factors.
8 , 6 , 80 , 57 , 760 , 411 , 6381 , 8025 , 22024 , 58174 , 721498 , 913894 , 2503352 , 5095422 , 69646365 , 93703453 , 754474967 , 985457452 , 4795265503 , 2938862024
n×2
16284878
n×3
24427317
n×4
32569756
n×5
40712195
n÷2
4071219.5
n÷3
2714146.3333333
n÷3
2035609.75
n÷5
1628487.8
n2
66299312868721
n3
5.3983811077548E+20
n4
4.3955988868646E+27
n5
3.5790895804763E+34
2 √n
2853.4959260528
3 √n
201.18001578789
4 √n
53.41812357293
5 √n
24.107429353247
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
-8142438
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 8142439 can be divided by 4 positive divisors.
The sum of these divisors (counting 8142439) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000011111001100111
3
Ternary
120022200022211
4
Quaternary
133003321213
5
Quinary
4041024224
6
Senary
450304251
8
Octal
37037147
10
Decimal
8142439
12
Duodecimal
2888087
16
Hexadecimal
7c3e67
20
Vigesimal
2ahg1j
36
Base36
4uiqv
md5
d2889d2cad0dbef08e054514d5303948
sha1
184202c9a23805ed909981639de934265a04346c
sha256
be39871ab8243941f1b98831749aed22817f54dc2bf1231ee91d5d4a2e213fbd
sha512
623b6bd4a2e6a8b4787965ca1d366b34e7b678965af496687ed67250b53191f96c551bb9d6747a299485d1e3cda97d61e4315384589ea511900deac4c4cf36bb
ripemd-160
b830330a8f375a81ae81cfbf17d5bfd64d37b7e9
Diameter
16284878
Circumference
51160453.089406
Area
2.0828543424643E+14
Volume
2.2612685905867E+21
Surface area
8.331417369857E+14
Circumference
51160453.089406
Perimeter
32569756
Area
66299312868721
Diagonal
11515147.664596
Surface area
397795877212326
Volume
5.3983811077548E+20
Space diagonal
14103118.04553
Perimeter
24427317
Area
28708444598882
Altitude
7051559.0227652
Surface area
28708444598882
Volume
6.3620531478712E+19
Height
3838382.5548652