42181489 is an odd 8-digits composite number following 42181488
and preceding 42181490 . In scientific notation, it is written as 4.2181489 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 36126000 positive integers (up to 42181489) that are relatively prime to 42181489.
42181489 has 8 divisors, whose sum is 48246848
The reverse of 42181489 is 98418124
Previous prime number is 2251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million one hundred eighty-one thousand four hundred eighty-nine
Scientific notation
4.2181489 × 10^7
Engineering notation
4.2181489 × 10^6
Prime Factorization
7 × 2251 × 2677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42181489
Product of the distinct prime numbers
The prime factorization of 42181489 is 7 × 2251 × 2677.
Since it has a total of 3 prime factors.
3 , 1 , 72 , 18 , 637 , 10 , 3803 , 3858 , 72430 , 53158 , 765394 , 262883 , 1746125 , 7757286 , 38133002 , 80133853 , 955490384 , 174589635 , 5775757894 , 8468461401
n×2
84362978
n×3
126544467
n×4
168725956
n×5
210907445
n÷2
21090744.5
n÷3
14060496.333333
n÷3
10545372.25
n÷5
8436297.8
n2
1779278014257121
n3
7.5052595986329E+22
n4
3.1658302520188E+30
n5
1.335394339514E+38
2 √n
6494.7277849037
3 √n
348.10262805239
4 √n
80.589873960093
5 √n
33.498424460544
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
-42181488
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 42181489 can be divided by 8 positive divisors.
The sum of these divisors (counting 42181489) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111010001101110001
3
Ternary
2221101001010101
4
Quaternary
2200322031301
5
Quinary
41244301424
6
Senary
4104032401
8
Octal
240721561
10
Decimal
42181489
12
Duodecimal
12162701
16
Hexadecimal
283a371
20
Vigesimal
d3cde9
36
Base36
p43g1
md5
a3d8af5e2a638108116cda9832397d13
sha1
de8feed6364a2444d155462f241dd85462100559
sha256
e241b6a5f7aecd761ca8ae4e1c8880358ab8cb4cbd54c2c298a9c7a9b3f1a478
sha512
f1008e96ea0fdba60859b909f8f161ff64cb2500713ae128f8b5700becba16106b23eef1b9a2668b0a3a691ffb0cae3dda049bb1e84f0513e4703dd497ff6344
ripemd-160
c97a5df4e1ade266538f7e266a1feaace86d9820
Diameter
84362978
Circumference
265034111.91976
Area
5.589766738284E+15
Volume
3.1437957891132E+23
Surface area
2.2359066953136E+16
Circumference
265034111.91976
Perimeter
168725956
Area
1779278014257121
Diagonal
59653633.824892
Surface area
10675668085542726
Volume
7.5052595986329E+22
Space diagonal
73060482.086908
Perimeter
126544467
Area
7.704499803709E+14
Altitude
36530241.043454
Surface area
7.704499803709E+14
Volume
8.8450332612645E+21
Height
19884544.608297