42038861 is an odd 8-digits composite number following 42038860
and preceding 42038862 . In scientific notation, it is written as 4.2038861 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 41731872 positive integers (up to 42038861) that are relatively prime to 42038861.
42038861 has 4 divisors, whose sum is 42345852
The reverse of 42038861 is 16883024
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million thirty-eight thousand eight hundred sixty-one
Scientific notation
4.2038861 × 10^7
Engineering notation
4.2038861 × 10^6
Prime Factorization
137 × 306853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42038861
Product of the distinct prime numbers
The prime factorization of 42038861 is 137 × 306853.
Since it has a total of 2 prime factors.
5 , 9 , 85 , 100 , 790 , 805 , 3726 , 8233 , 55252 , 29309 , 476642 , 272910 , 3048011 , 9380654 , 64886392 , 52704633 , 336106084 , 283941733 , 3340512880 , 5810429569
n×2
84077722
n×3
126116583
n×4
168155444
n×5
210194305
n÷2
21019430.5
n÷3
14012953.666667
n÷3
10509715.25
n÷5
8407772.2
n2
1767265834177321
n3
7.4293842753029E+22
n4
3.1232285286505E+30
n5
1.3129696998717E+38
2 √n
6483.7381964419
3 √n
347.709839275
4 √n
80.521662901619
5 √n
33.475740157005
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
-42038860
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 42038861 can be divided by 4 positive divisors.
The sum of these divisors (counting 42038861) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010111011001001101
3
Ternary
2221002210110212
4
Quaternary
2200113121031
5
Quinary
41230220421
6
Senary
4101012205
8
Octal
240273115
10
Decimal
42038861
12
Duodecimal
120b4065
16
Hexadecimal
281764d
20
Vigesimal
d2eh31
36
Base36
p11e5
md5
52ffe655f6ae2be6e09f6fd008aee61d
sha1
e28384c712e924f9ba7f8ae588ed679b1c7e5610
sha256
09b40085f3865113d3e711fa4b9b6b46d0a4fbb4b1fa959715e6d74426b2c7d1
sha512
280d86c17a09ad0e4e9721854498a542b460a5576fb741fc73ef7f3e0d679812489743c1b4621839c4329d9154cf85d7ee8bc3bf789f21b406f117bb9106f17c
ripemd-160
d2f1b20d33d2a4c98b3459db986d1b9ed1d89039
Diameter
84077722
Circumference
264137953.76576
Area
5.5520293615917E+15
Volume
3.1120132079983E+23
Surface area
2.2208117446367E+16
Circumference
264137953.76576
Perimeter
168155444
Area
1767265834177321
Diagonal
59451927.372917
Surface area
10603595005063926
Volume
7.4293842753029E+22
Space diagonal
72813443.144326
Perimeter
126116583
Area
7.6524855381893E+14
Altitude
36406721.572163
Surface area
7.6524855381893E+14
Volume
8.755613335179E+21
Height
19817309.124306