42021082 is an even 8-digits composite number following 42021081
and preceding 42021083 . In scientific notation, it is written as 4.2021082 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 20989500 positive integers (up to 42021082) that are relatively prime to 42021082.
42021082 has 8 divisors, whose sum is 63094752
The reverse of 42021082 is 28012024
Previous prime number is 1051
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
forty-two million twenty-one thousand eighty-two
Scientific notation
4.2021082 × 10^7
Engineering notation
4.2021082 × 10^6
Prime Factorization
2 × 1051 × 19991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021082
Product of the distinct prime numbers
The prime factorization of 42021082 is 2 × 1051 × 19991.
Since it has a total of 3 prime factors.
7 , 1 , 27 , 20 , 512 , 160 , 4320 , 2285 , 3157 , 35066 , 728814 , 783118 , 7127055 , 9073183 , 2982658 , 15353934 , 368538269 , 632698993 , 244228179 , 2775077543
n×2
84042164
n×3
126063246
n×4
168084328
n×5
210105410
n÷2
21010541
n÷3
14007027.333333
n÷3
10505270.5
n÷5
8404216.4
n2
1765771332450724
n3
7.4199621954161E+22
n4
3.1179483985048E+30
n5
1.3101956532534E+38
2 √n
6482.3670059632
3 √n
347.6608147552
4 √n
80.51314803163
5 √n
33.47290817784
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
-42021081
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 42021082 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021082) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011000011011010
3
Ternary
2221001220002101
4
Quaternary
2200103003122
5
Quinary
41224133312
6
Senary
4100354014
8
Octal
240230332
10
Decimal
42021082
12
Duodecimal
120a590a
16
Hexadecimal
28130da
20
Vigesimal
d2cce2
36
Base36
p0noa
md5
a33a08eafc5c3feecfd6e5537f425ee5
sha1
abef7ac92274e2d60ddcea243d6e81351ba573b6
sha256
307418e8b5eb786792c425565057d15a56c2511bcc43781cd12670ed8fbe6350
sha512
8d6ef34e7746770f5735fa3c28d468d3d4b42b2fdd5ef31018d1e205e7df208e58581cac51d661e0f662e75e0c0d5734a0a08606743706148180e063e35dcfce
ripemd-160
cce702f208d6a7a0bea721d671aee0e69777b1b9
Diameter
84042164
Circumference
264026245.01419
Area
5.5473342459467E+15
Volume
3.1080664964044E+23
Surface area
2.2189336983787E+16
Circumference
264026245.01419
Perimeter
168084328
Area
1765771332450724
Diagonal
59426784.069992
Surface area
10594627994704344
Volume
7.4199621954161E+22
Space diagonal
72782649.013018
Perimeter
126063246
Area
7.6460141558831E+14
Altitude
36391324.506509
Surface area
7.6460141558831E+14
Volume
8.7445093075443E+21
Height
19808928.023331