42012390 is an even 8-digits composite number following 42012389
and preceding 42012391 . In scientific notation, it is written as 4.2012390 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 9341568 positive integers (up to 42012390) that are relatively prime to 42012390.
42012390 has 16 divisors, whose sum is 65350272
The reverse of 42012390 is 09321024
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million twelve thousand three hundred ninety
Scientific notation
4.2012390 × 10^7
Engineering notation
4.2012390 × 10^6
Prime Factorization
2 × 105 × 37 × 5407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42012390
Product of the distinct prime numbers
The prime factorization of 42012390 is 2 × 105 × 37 × 5407.
Since it has a total of 4 prime factors.
5 , 6 , 15 , 35 , 818 , 164 , 283 , 1150 , 81186 , 72286 , 163247 , 673726 , 1924829 , 3607664 , 78342197 , 71024234 , 558845534 , 603828137 , 1170241016 , 5352121925
n×2
84024780
n×3
126037170
n×4
168049560
n×5
210061950
n÷2
21006195
n÷3
14004130
n÷3
10503097.5
n÷5
8402478
n2
1765040913512100
n3
7.4153587224427E+22
n4
3.1153694263716E+30
n5
1.308841153348E+38
2 √n
6481.696537173
3 √n
347.63684205675
4 √n
80.508984201597
5 √n
33.471523298728
1 , 2 , 37 , 74 , 105 , 210 , 3885 , 5407 , 7770 , 10814 , 200059 , 400118 , 567735 , 1135470 , 21006195 , 42012390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42012389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42012390 can be divided by 16 positive divisors.
The sum of these divisors (counting 42012390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010000111011100110
3
Ternary
2221001110011110
4
Quaternary
2200100323212
5
Quinary
41223344030
6
Senary
4100245450
8
Octal
240207346
10
Decimal
42012390
12
Duodecimal
120a0886
16
Hexadecimal
2810ee6
20
Vigesimal
d2baja
36
Base36
p0gyu
md5
b4b0375d77fc55ba850f1e534f4e8110
sha1
a17e0384947dcc8510406b77a3f34c1446e512d8
sha256
1ed6e6b6fd228d057eb1bd9c7d2afa5134ffecef7ae3af93860f5c3095fad18c
sha512
f0f6fc5d7845e111c0a962fd6170fe382c9363b55c633c071f09d35db6e6b9e7af236c74fb3b3df41bf68fe168ceebd2c1a43b10e83579018ca9bf7c6f50c981
ripemd-160
36f43144b9265e98a5025d2bc7b9cf5c9ba0e135
Diameter
84024780
Circumference
263971631.5675
Area
5.545039567175E+15
Volume
3.1061381981545E+23
Surface area
2.21801582687E+16
Circumference
263971631.5675
Perimeter
168049560
Area
1765040913512100
Diagonal
59414491.725708
Surface area
10590245481072600
Volume
7.4153587224427E+22
Space diagonal
72767594.027399
Perimeter
126037170
Area
7.6428513491019E+14
Altitude
36383797.013699
Surface area
7.6428513491019E+14
Volume
8.7390840626167E+21
Height
19804830.575236