42149738 is an even 8-digits composite number following 42149737
and preceding 42149739 . In scientific notation, it is written as 4.2149738 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 21040096 positive integers (up to 42149738) that are relatively prime to 42149738.
42149738 has 8 divisors, whose sum is 63328932
The reverse of 42149738 is 83794124
Previous prime number is 617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million one hundred forty-nine thousand seven hundred thirty-eight
Scientific notation
4.2149738 × 10^7
Engineering notation
4.2149738 × 10^6
Prime Factorization
2 × 617 × 34157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42149738
Product of the distinct prime numbers
The prime factorization of 42149738 is 2 × 617 × 34157.
Since it has a total of 3 prime factors.
7 , 6 , 44 , 19 , 137 , 314 , 332 , 6082 , 62811 , 63050 , 157977 , 974411 , 6437167 , 5569676 , 5344262 , 38944973 , 933928099 , 7209590 , 4730929110 , 35280802
n×2
84299476
n×3
126449214
n×4
168598952
n×5
210748690
n÷2
21074869
n÷3
14049912.666667
n÷3
10537434.5
n÷5
8429947.6
n2
1776600413468644
n3
7.4883241958395E+22
n4
3.156309029137E+30
n5
1.3303759862516E+38
2 √n
6492.2829574811
3 √n
348.01526444692
4 √n
80.574704203498
5 √n
33.493379930887
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
-42149737
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 42149738 can be divided by 8 positive divisors.
The sum of these divisors (counting 42149738) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110010011101101010
3
Ternary
2221022102120102
4
Quaternary
2200302131222
5
Quinary
41242242423
6
Senary
4103225402
8
Octal
240623552
10
Decimal
42149738
12
Duodecimal
12148262
16
Hexadecimal
283276a
20
Vigesimal
d38e6i
36
Base36
p3ey2
md5
fd6f43849b583cb3feffca064b9f907b
sha1
c82e61b1f3b03a30d39a0baacd0fbb15bf839bf1
sha256
22500dd97e745629366d6ee98b35928c756421c7bd7a6db2ab780227ef3fd166
sha512
f1218d9d242ecf33a167820c9b8528ac932cd01d42b9462725cbe5dab178250e950b9650273d3788d90fbb17722d15e8f7e63e477995ff51f8e56fdbbb07c460
ripemd-160
c6dbac7280829ecc67b3813c8596a37d78dda1e9
Diameter
84299476
Circumference
264834614.50307
Area
5.5813548073177E+15
Volume
3.1367019041797E+23
Surface area
2.2325419229271E+16
Circumference
264834614.50307
Perimeter
168598952
Area
1776600413468644
Diagonal
59608731.130073
Surface area
10659602480811864
Volume
7.4883241958395E+22
Space diagonal
73005487.741717
Perimeter
126449214
Area
7.6929054521889E+14
Altitude
36502743.870858
Surface area
7.6929054521889E+14
Volume
8.825074697669E+21
Height
19869577.043358