42156946 is an even 8-digits composite number following 42156945
and preceding 42156947 . In scientific notation, it is written as 4.2156946 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19457040 positive integers (up to 42156946) that are relatively prime to 42156946.
42156946 has 8 divisors, whose sum is 68099724
The reverse of 42156946 is 64965124
Previous prime number is 13
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 forty-six
Scientific notation
4.2156946 × 10^7
Engineering notation
4.2156946 × 10^6
Prime Factorization
2 × 13 × 1621421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42156946
Product of the distinct prime numbers
The prime factorization of 42156946 is 2 × 13 × 1621421.
Since it has a total of 3 prime factors.
2 , 8 , 87 , 46 , 261 , 189 , 8441 , 946 , 27144 , 42667 , 676899 , 427490 , 4176590 , 8144379 , 49205435 , 47346803 , 114314953 , 377692157 , 4297111905 , 2246388030
n×2
84313892
n×3
126470838
n×4
168627784
n×5
210784730
n÷2
21078473
n÷3
14052315.333333
n÷3
10539236.5
n÷5
8431389.2
n2
1777208096046916
n3
7.4921665735813E+22
n4
3.1584686166547E+30
n5
1.3315139091501E+38
2 √n
6492.8380543488
3 √n
348.03510127286
4 √n
80.578148739896
5 √n
33.494525388874
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
-42156945
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 42156946 can be divided by 8 positive divisors.
The sum of these divisors (counting 42156946) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110100001110010010
3
Ternary
2221022210110101
4
Quaternary
2200310032102
5
Quinary
41243010241
6
Senary
4103323014
8
Octal
240641622
10
Decimal
42156946
12
Duodecimal
1215046a
16
Hexadecimal
2834392
20
Vigesimal
d39c76
36
Base36
p3kia
md5
6f8b7607f2bdd459efff52b0d44c9103
sha1
df043222d8e11acc72451454a2c943f4673a6905
sha256
a15c3e139cf7ede1af40f159ff39b4eaddfca7053d901a7fc53114d9c836cfa8
sha512
31a7a564a6320f42fab13d6114aa4e3d2123f7ad845f04af174954cfcca359fb1cfc37745100c9d61fb85c28586e9ebb8ec978177154bc6dad072a71555a7e97
ripemd-160
d9e92899eb5a76986611833330d009c1d453fc55
Diameter
84313892
Circumference
264879903.70276
Area
5.5832638984413E+15
Volume
3.1383113956045E+23
Surface area
2.2333055593765E+16
Circumference
264879903.70276
Perimeter
168627784
Area
1777208096046916
Diagonal
59618924.78143
Surface area
10663248576281496
Volume
7.4921665735813E+22
Space diagonal
73017972.363938
Perimeter
126470838
Area
7.69553679494E+14
Altitude
36508986.181969
Surface area
7.69553679494E+14
Volume
8.8296029832642E+21
Height
19872974.927143