42171839 is an odd 8-digits composite number following 42171838
and preceding 42171840 . In scientific notation, it is written as 4.2171839 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 42151824 positive integers (up to 42171839) that are relatively prime to 42171839.
42171839 has 4 divisors, whose sum is 42191856
The reverse of 42171839 is 93817124
Previous prime number is 2393
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred seventy-one thousand eight hundred thirty-nine
Scientific notation
4.2171839 × 10^7
Engineering notation
4.2171839 × 10^6
Prime Factorization
2393 × 17623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42171839
Product of the distinct prime numbers
The prime factorization of 42171839 is 2393 × 17623.
Since it has a total of 2 prime factors.
3 , 5 , 56 , 48 , 866 , 100 , 9051 , 3213 , 57130 , 35752 , 502024 , 245622 , 5946640 , 5005205 , 86828243 , 15277454 , 632082775 , 246505296 , 5532771811 , 9579272137
n×2
84343678
n×3
126515517
n×4
168687356
n×5
210859195
n÷2
21085919.5
n÷3
14057279.666667
n÷3
10542959.75
n÷5
8434367.8
n2
1778464004641921
n3
7.5001097671054E+22
n4
3.162934215807E+30
n5
1.333867525166E+38
2 √n
6493.984832135
3 √n
348.07608049455
4 √n
80.585264361017
5 √n
33.496891610997
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
-42171838
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 42171839 can be divided by 4 positive divisors.
The sum of these divisors (counting 42171839) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110111110110111111
3
Ternary
2221100112212222
4
Quaternary
2200313312333
5
Quinary
41243444324
6
Senary
4103515555
8
Octal
240676677
10
Decimal
42171839
12
Duodecimal
12158bbb
16
Hexadecimal
2837dbf
20
Vigesimal
d3b9bj
36
Base36
p3vzz
md5
b197047cacb63ee7ebc111482fabfee3
sha1
628311a73eee3f1f43e21a85855393c50dac530d
sha256
7640506bf5a58cfaf20dfce5ceda817843fce68eef49dcf65176183e2eff3e5a
sha512
e8b2abeeab4af82fd10b14e6b0e7fe9e48d43c6b5c0909c9646e39d59dbbaa057209746d591b0b8f0f6d016e92b5a57d39baab8f85c271dc46b9fc1692b10286
ripemd-160
2c18f2d927925bbcc4d9814cf379a358842afa08
Diameter
84343678
Circumference
264973479.18154
Area
5.5872094516569E+15
Volume
3.1416386327274E+23
Surface area
2.2348837806628E+16
Circumference
264973479.18154
Perimeter
168687356
Area
1778464004641921
Diagonal
59639986.664015
Surface area
10670784027851526
Volume
7.5001097671054E+22
Space diagonal
73043767.796615
Perimeter
126515517
Area
7.7009750386805E+14
Altitude
36521883.898307
Surface area
7.7009750386805E+14
Volume
8.8389641266062E+21
Height
19879995.554672