42179947 is an odd 8-digits composite number following 42179946
and preceding 42179948 . In scientific notation, it is written as 4.2179947 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 41112960 positive integers (up to 42179947) that are relatively prime to 42179947.
42179947 has 8 divisors, whose sum is 43251120
The reverse of 42179947 is 74997124
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million one hundred seventy-nine thousand nine hundred forty-seven
Scientific notation
4.2179947 × 10^7
Engineering notation
4.2179947 × 10^6
Prime Factorization
43 × 761 × 1289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42179947
Product of the distinct prime numbers
The prime factorization of 42179947 is 43 × 761 × 1289.
Since it has a total of 3 prime factors.
6 , 5 , 95 , 10 , 653 , 501 , 2178 , 2962 , 91931 , 21065 , 739395 , 995307 , 6157884 , 4576691 , 73984306 , 32136567 , 318505396 , 919470769 , 6967849517 , 355939361
n×2
84359894
n×3
126539841
n×4
168719788
n×5
210899735
n÷2
21089973.5
n÷3
14059982.333333
n÷3
10544986.75
n÷5
8435989.4
n2
1779147928922809
n3
7.5044365347124E+22
n4
3.1653673529903E+30
n5
1.3351502718466E+38
2 √n
6494.6090721459
3 √n
348.09838621704
4 √n
80.589137432696
5 √n
33.498179541139
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
-42179946
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 42179947 can be divided by 8 positive divisors.
The sum of these divisors (counting 42179947) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111001110101101011
3
Ternary
2221100222000021
4
Quaternary
2200321311223
5
Quinary
41244224242
6
Senary
4104021311
8
Octal
240716553
10
Decimal
42179947
12
Duodecimal
12161837
16
Hexadecimal
2839d6b
20
Vigesimal
d3c9h7
36
Base36
p4297
md5
930955c43fec6f4cf2e38aa08d249359
sha1
1b3cf7da0d22c61e7bc76b490242e21c8cba4fc3
sha256
b059a284c79e7826da9d309cc197980e0856500f9decd4f8242230b9f1ca313a
sha512
d5aafceb61a5c744434bc09f8b3cd742f9d85933596967e83b308d50b9ad35b3a7c03b3be3f3ce0edaad2523b8ed5200b778feb11e380c4bbf433b7c49f79916
ripemd-160
b3d6fd8a1fee34266c1463239485a83fbdc6889d
Diameter
84359894
Circumference
265024423.24801
Area
5.5893580631534E+15
Volume
3.1434510249044E+23
Surface area
2.2357432252614E+16
Circumference
265024423.24801
Perimeter
168719788
Area
1779147928922809
Diagonal
59651453.107578
Surface area
10674887573536854
Volume
7.5044365347124E+22
Space diagonal
73057811.264562
Perimeter
126539841
Area
7.7039365176881E+14
Altitude
36528905.632281
Surface area
7.7039365176881E+14
Volume
8.844063271132E+21
Height
19883817.702526