39042021 is an odd 8-digits composite number following 39042020
and preceding 39042022 . In scientific notation, it is written as 3.9042021 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 26028012 positive integers (up to 39042021) that are relatively prime to 39042021.
39042021 has 4 divisors, whose sum is 52056032
The reverse of 39042021 is 12024093
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-nine million forty-two thousand twenty-one
Scientific notation
3.9042021 × 10^7
Engineering notation
3.9042021 × 10^6
Prime Factorization
3 × 13014007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39042021
Product of the distinct prime numbers
The prime factorization of 39042021 is 3 × 13014007.
Since it has a total of 2 prime factors.
8 , 7 , 68 , 47 , 4 , 715 , 8522 , 9205 , 53060 , 43291 , 653369 , 565547 , 733098 , 7670097 , 33641003 , 6900895 , 854588738 , 828186022 , 1447583416 , 9416494814
n×2
78084042
n×3
117126063
n×4
156168084
n×5
195210105
n÷2
19521010.5
n÷3
13014007
n÷3
9760505.25
n÷5
7808404.2
n2
1524279403764441
n3
5.9510948491639E+22
n4
2.3234277007405E+30
n5
9.0711313084292E+37
2 √n
6248.3614652163
3 √n
339.24289724713
4 √n
79.046577821031
5 √n
32.984238201837
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
-39042020
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 39042021 can be divided by 4 positive divisors.
The sum of these divisors (counting 39042021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100111011101111100101
3
Ternary
2201110112120210
4
Quaternary
2110323233211
5
Quinary
34443321041
6
Senary
3512450033
8
Octal
224735745
10
Decimal
39042021
12
Duodecimal
110a9919
16
Hexadecimal
253bbe5
20
Vigesimal
c40511
36
Base36
n8t0l
md5
2e2b1ec2de4531cbf5cf73ddefc313ba
sha1
d511dec854d019b383cd5c51b657ede7d8699e06
sha256
bc0480ba84972b27d87b5be6dc716a3a3b45a1cfe28c468c43086a13426cb1c4
sha512
266e09d3390090832388fba50d554e5a32143274fb40f36da076910d583a5dee3ca8c3580d5391a90174a0a5b6f48ab1da9e034e94349da41a8408e247ffcfad
ripemd-160
da5f536693924ff1b05e520522b450485c9aed1c
Diameter
78084042
Circumference
245308252.7098
Area
4.7886649768846E+15
Volume
2.4927887811932E+23
Surface area
1.9154659907538E+16
Circumference
245308252.7098
Perimeter
156168084
Area
1524279403764441
Diagonal
55213755.600655
Surface area
9145676422586646
Volume
5.9510948491639E+22
Space diagonal
67622764.002171
Perimeter
117126063
Area
6.600323430627E+14
Altitude
33811382.001086
Surface area
6.600323430627E+14
Volume
7.0134325388802E+21
Height
18404585.200218