42179972 is an even 8-digits composite number following 42179971
and preceding 42179973 . In scientific notation, it is written as 4.2179972 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 21076776 positive integers (up to 42179972) that are relatively prime to 42179972.
42179972 has 12 divisors, whose sum is 73861200
The reverse of 42179972 is 27997124
Previous prime number is 3907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million one hundred seventy-nine thousand nine hundred seventy-two
Scientific notation
4.2179972 × 10^7
Engineering notation
4.2179972 × 10^6
Prime Factorization
2 × 2 × 3907 × 2699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21089986
Product of the distinct prime numbers
The prime factorization of 42179972 is 2 × 2 × 3907 × 2699.
Since it has a total of 4 prime factors.
5 , 8 , 90 , 66 , 78 , 444 , 5894 , 3342 , 3231 , 20347 , 190024 , 425983 , 9741780 , 9883091 , 81099446 , 80086496 , 853315384 , 820689900 , 7784961619 , 1661367745
n×2
84359944
n×3
126539916
n×4
168719888
n×5
210899860
n÷2
21089986
n÷3
14059990.666667
n÷3
10544993
n÷5
8435994.4
n2
1779150037920784
n3
7.5044498783298E+22
n4
3.1653748574335E+30
n5
1.3351542285605E+38
2 √n
6494.6109968188
3 √n
348.09845498952
4 √n
80.589149373962
5 √n
33.498183512004
1 , 2 , 4 , 2699 , 3907 , 5398 , 7814 , 10796 , 15628 , 10544993 , 21089986 , 42179972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42179971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42179972 can be divided by 12 positive divisors.
The sum of these divisors (counting 42179972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000111001110110000100
3
Ternary
2221100222001012
4
Quaternary
2200321312010
5
Quinary
41244224342
6
Senary
4104021352
8
Octal
240716604
10
Decimal
42179972
12
Duodecimal
12161858
16
Hexadecimal
2839d84
20
Vigesimal
d3c9ic
36
Base36
p429w
md5
9ff2806533405ec947c6eba5257971b6
sha1
fd6ad5aba3cd103e8995886267cb3aeaf021a8ec
sha256
a9d29105af6e0b27a84a2c63a1c868c3897186bc2293794905d1959093a2abaa
sha512
0525761d4ac643582204c2686ab3f0f58eb8686588d3d506855c96fe1b6a2438799a9e552b1215a031c61cbe4b2e65d190f8cd91e10944be21f9e8ab15c7521a
ripemd-160
25fe72b24c9b37cf5a4832bfc5459c18c6258dab
Diameter
84359944
Circumference
265024580.32765
Area
5.5893646887659E+15
Volume
3.1434566142658E+23
Surface area
2.2357458755064E+16
Circumference
265024580.32765
Perimeter
168719888
Area
1779150037920784
Diagonal
59651488.462917
Surface area
10674900227524704
Volume
7.5044498783298E+22
Space diagonal
73057854.565833
Perimeter
126539916
Area
7.7039456499172E+14
Altitude
36528927.282916
Surface area
7.7039456499172E+14
Volume
8.8440789967359E+21
Height
19883829.487639