42156982 is an even 8-digits composite number following 42156981
and preceding 42156983 . In scientific notation, it is written as 4.2156982 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18067272 positive integers (up to 42156982) that are relatively prime to 42156982.
42156982 has 8 divisors, whose sum is 72269136
The reverse of 42156982 is 28965124
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million one hundred fifty-six thousand nine hundred eighty-two
Scientific notation
4.2156982 × 10^7
Engineering notation
4.2156982 × 10^6
Prime Factorization
2 × 7 × 3011213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42156982
Product of the distinct prime numbers
The prime factorization of 42156982 is 2 × 7 × 3011213.
Since it has a total of 3 prime factors.
5 , 9 , 46 , 7 , 828 , 780 , 6884 , 5830 , 59069 , 40467 , 575356 , 85728 , 6921004 , 2534622 , 84145020 , 45271248 , 865009915 , 852010901 , 6405575674 , 2189016931
n×2
84313964
n×3
126470946
n×4
168627928
n×5
210784910
n÷2
21078491
n÷3
14052327.333333
n÷3
10539245.5
n÷5
8431396.4
n2
1777211131348324
n3
7.4921857674451E+22
n4
3.1584794053884E+30
n5
1.3315195944033E+38
2 √n
6492.8408266336
3 √n
348.03520034123
4 √n
80.578165942354
5 √n
33.494531109414
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
-42156981
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 42156982 can be divided by 8 positive divisors.
The sum of these divisors (counting 42156982) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110100001110110110
3
Ternary
2221022210111201
4
Quaternary
2200310032312
5
Quinary
41243010412
6
Senary
4103323114
8
Octal
240641666
10
Decimal
42156982
12
Duodecimal
1215049a
16
Hexadecimal
28343b6
20
Vigesimal
d39c92
36
Base36
p3kja
md5
18c04a90538b9fc9e651e94ad3bb0e0c
sha1
b25f1b281682a1dbd4955c527262672fae90336f
sha256
daca60708cbe526a913abbda95e3df925c781ab7c5af3443f2fc8af22c03fb7f
sha512
8a8c6e236766d41d13d075a4f75912a57d9f39498b683e65ceecdc77e6b6813272c0decfac2128249747f5bd85b933846a9bcbae114a03d9e8f089ea0f3964c5
ripemd-160
6637cfb4f6c3cefb97d2f2153535ee6e33cc2c4b
Diameter
84313964
Circumference
264880129.89743
Area
5.5832734341219E+15
Volume
3.1383194355114E+23
Surface area
2.2333093736488E+16
Circumference
264880129.89743
Perimeter
168627928
Area
1777211131348324
Diagonal
59618975.693118
Surface area
10663266788089944
Volume
7.4921857674451E+22
Space diagonal
73018034.717767
Perimeter
126470946
Area
7.6955499381807E+14
Altitude
36509017.358883
Surface area
7.6955499381807E+14
Volume
8.8296256034496E+21
Height
19872991.897706