42161738 is an even 8-digits composite number following 42161737
and preceding 42161739 . In scientific notation, it is written as 4.2161738 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21080868 positive integers (up to 42161738) that are relatively prime to 42161738.
42161738 has 4 divisors, whose sum is 63242610
The reverse of 42161738 is 83716124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred sixty-one thousand seven hundred thirty-eight
Scientific notation
4.2161738 × 10^7
Engineering notation
4.2161738 × 10^6
Prime Factorization
2 × 21080869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42161738
Product of the distinct prime numbers
The prime factorization of 42161738 is 2 × 21080869.
Since it has a total of 2 prime factors.
4 , 1 , 79 , 38 , 410 , 743 , 7557 , 542 , 20773 , 45843 , 303539 , 464645 , 530721 , 4889449 , 23856358 , 23205157 , 395233383 , 578960548 , 6315859957 , 1993003041
n×2
84323476
n×3
126485214
n×4
168646952
n×5
210808690
n÷2
21080869
n÷3
14053912.666667
n÷3
10540434.5
n÷5
8432347.6
n2
1777612151180644
n3
7.4947217783695E+22
n4
3.1599049600251E+30
n5
1.3322708502948E+38
2 √n
6493.2070658497
3 √n
348.04828787811
4 √n
80.580438481369
5 √n
33.495286821964
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42161737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42161738 can be divided by 4 positive divisors.
The sum of these divisors (counting 42161738) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110101011001001010
3
Ternary
2221100001000212
4
Quaternary
2200311121022
5
Quinary
41243133423
6
Senary
4103401122
8
Octal
240653112
10
Decimal
42161738
12
Duodecimal
121531a2
16
Hexadecimal
283564a
20
Vigesimal
d3a46i
36
Base36
p3o7e
md5
bd3ee7113e69475d954d077c1528dfce
sha1
dc984d1b42aa9c4644acb355b060a24ceabc0f9f
sha256
10fc1d24eff17ea69bdd0cd9cf801521dad26cb7877ff17c9cf6c0d65eb78768
sha512
1b7a2acdc8944baf8a003088712c9b1828a86477c3e5a371eaeb835d9ab75d99ed38ad557594c05f278c3adbb6066350013241bf35b0cb16537e786928678c62
ripemd-160
af5c97c43614be23f588f8fcd811b8f7df57ad28
Diameter
84323476
Circumference
264910012.72676
Area
5.5845332750811E+15
Volume
3.1393817172833E+23
Surface area
2.2338133100324E+16
Circumference
264910012.72676
Perimeter
168646952
Area
1777612151180644
Diagonal
59625701.692821
Surface area
10665672907083864
Volume
7.4947217783695E+22
Space diagonal
73026272.351407
Perimeter
126485214
Area
7.6972864049917E+14
Altitude
36513136.175704
Surface area
7.6972864049917E+14
Volume
8.8326143209859E+21
Height
19875233.897607