42156788 is an even 8-digits composite number following 42156787
and preceding 42156789 . In scientific notation, it is written as 4.2156788 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 21064320 positive integers (up to 42156788) that are relatively prime to 42156788.
42156788 has 12 divisors, whose sum is 73823652
The reverse of 42156788 is 88765124
Previous prime number is 4877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million one hundred fifty-six thousand seven hundred eighty-eight
Scientific notation
4.2156788 × 10^7
Engineering notation
4.2156788 × 10^6
Prime Factorization
2 × 2 × 4877 × 2161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21078394
Product of the distinct prime numbers
The prime factorization of 42156788 is 2 × 2 × 4877 × 2161.
Since it has a total of 4 prime factors.
6 , 6 , 84 , 46 , 586 , 350 , 8274 , 8820 , 55609 , 7495 , 849351 , 232346 , 2980121 , 9832486 , 92447947 , 14149784 , 107609973 , 183032559 , 9602850223 , 3083358768
n×2
84313576
n×3
126470364
n×4
168627152
n×5
210783940
n÷2
21078394
n÷3
14052262.666667
n÷3
10539197
n÷5
8431357.6
n2
1777194774476944
n3
7.4920823342332E+22
n4
3.1584212664282E+30
n5
1.331488957435E+38
2 √n
6492.8258870849
3 √n
348.03466647211
4 √n
80.578073240088
5 √n
33.494500282013
1 , 2 , 4 , 2161 , 4322 , 4877 , 8644 , 9754 , 19508 , 10539197 , 21078394 , 42156788
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
-42156787
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 42156788 can be divided by 12 positive divisors.
The sum of these divisors (counting 42156788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000110100001011110100
3
Ternary
2221022210020112
4
Quaternary
2200310023310
5
Quinary
41243004123
6
Senary
4103322152
8
Octal
240641364
10
Decimal
42156788
12
Duodecimal
12150358
16
Hexadecimal
28342f4
20
Vigesimal
d39bj8
36
Base36
p3kdw
md5
0264ced09c1f97963c8a770b86aea47f
sha1
e6d2cba34e77cd348c2831a06299df2a40ad4d10
sha256
903571b5ac8370c92c0a8dbd8d2c3149447e018758d9b1721b838a40d2c3297b
sha512
54088413e62bb74fbb39611949031a8e09930a3199c01ef79634751db697a2a5d7b70d878f8b17869056e10330bed1b1d614a2cbc8669ad74da3d629efc0ecdd
ripemd-160
0a8b1c821a93ff5255ef3a55d5c226e9d81b4eae
Diameter
84313576
Circumference
264878910.95948
Area
5.5832220474949E+15
Volume
3.1382761095089E+23
Surface area
2.233288818998E+16
Circumference
264878910.95948
Perimeter
168627152
Area
1777194774476944
Diagonal
59618701.335687
Surface area
10663168646861664
Volume
7.4920823342332E+22
Space diagonal
73017698.69991
Perimeter
126470364
Area
7.6954791108499E+14
Altitude
36508849.349955
Surface area
7.6954791108499E+14
Volume
8.8295037062404E+21
Height
19872900.445229