42168439 is an odd 8-digits composite number following 42168438
and preceding 42168440 . In scientific notation, it is written as 4.2168439 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 42152656 positive integers (up to 42168439) that are relatively prime to 42168439.
42168439 has 4 divisors, whose sum is 42184224
The reverse of 42168439 is 93486124
Previous prime number is 12377
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million one hundred sixty-eight thousand four hundred thirty-nine
Scientific notation
4.2168439 × 10^7
Engineering notation
4.2168439 × 10^6
Prime Factorization
12377 × 3407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42168439
Product of the distinct prime numbers
The prime factorization of 42168439 is 12377 × 3407.
Since it has a total of 2 prime factors.
2 , 4 , 17 , 36 , 15 , 496 , 2853 , 9258 , 2543 , 59587 , 989122 , 665156 , 738088 , 5657816 , 48434713 , 82850114 , 586486848 , 901944570 , 2846584707 , 7921006741
n×2
84336878
n×3
126505317
n×4
168673756
n×5
210842195
n÷2
21084219.5
n÷3
14056146.333333
n÷3
10542109.75
n÷5
8433687.8
n2
1778177247696721
n3
7.4982958800687E+22
n4
3.1619143242263E+30
n5
1.3333299130436E+38
2 √n
6493.7230461423
3 √n
348.06672598604
4 √n
80.583640065105
5 √n
33.496351472805
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
-42168438
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 42168439 can be divided by 4 positive divisors.
The sum of these divisors (counting 42168439) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110111000001110111
3
Ternary
2221100101020001
4
Quaternary
2200313001313
5
Quinary
41243342224
6
Senary
4103452131
8
Octal
240670167
10
Decimal
42168439
12
Duodecimal
12157047
16
Hexadecimal
2837077
20
Vigesimal
d3b11j
36
Base36
p3tdj
md5
e8d384c64e1b212e23ed7d0b837d787e
sha1
1aa8f7676a4b29fb712f7f39e9c0f36caa25c389
sha256
7caff57d58a16dfa529921bfe72b875de513bc102750b4e035c5c508a2aefa97
sha512
ca0a5842574cc3dce302adaf63074ffe9bcc85c085dfa8a046ae36ab49aa88eb4081b65e271016ed530efa7f35f8c298f5a880e614b5d3aac5a487b64c221ea7
ripemd-160
e289ae8f5a773a36eaac5d21b093b8cad1bccbff
Diameter
84336878
Circumference
264952116.3515
Area
5.5863085781445E+15
Volume
3.1408788335022E+23
Surface area
2.2345234312578E+16
Circumference
264952116.3515
Perimeter
168673756
Area
1778177247696721
Diagonal
59635178.337903
Surface area
10669063486180326
Volume
7.4982958800687E+22
Space diagonal
73037878.823869
Perimeter
126505317
Area
7.6997333446843E+14
Altitude
36518939.411934
Surface area
7.6997333446843E+14
Volume
8.8368264402329E+21
Height
19878392.779301