42021826 is an even 8-digits composite number following 42021825
and preceding 42021827 . In scientific notation, it is written as 4.2021826 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 16304640 positive integers (up to 42021826) that are relatively prime to 42021826.
42021826 has 32 divisors, whose sum is 78910848
The reverse of 42021826 is 62812024
Previous prime number is 773
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million twenty-one thousand eight hundred twenty-six
Scientific notation
4.2021826 × 10^7
Engineering notation
4.2021826 × 10^6
Prime Factorization
2 × 7 × 11 × 773 × 353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42021826
Product of the distinct prime numbers
The prime factorization of 42021826 is 2 × 7 × 11 × 773 × 353.
Since it has a total of 5 prime factors.
8 , 3 , 90 , 2 , 171 , 907 , 6507 , 6191 , 61362 , 48299 , 493181 , 473613 , 3271551 , 5160192 , 21518294 , 70100453 , 709173590 , 939568826 , 5043433960 , 2019347748
n×2
84043652
n×3
126065478
n×4
168087304
n×5
210109130
n÷2
21010913
n÷3
14007275.333333
n÷3
10505456.5
n÷5
8404365.2
n2
1765833860374276
n3
7.4203563225556E+22
n4
3.1181692224443E+30
n5
1.3103116450411E+38
2 √n
6482.4243921545
3 √n
347.6628665675
4 √n
80.513504408605
5 √n
33.473026707236
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 353 , 706 , 773 , 1546 , 2471 , 3883 , 4942 , 5411 , 7766 , 8503 , 10822 , 17006 , 27181 , 54362 , 59521 , 119042 , 272869 , 545738 , 1910083 , 3001559 , 3820166 , 6003118 , 21010913 , 42021826
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021825
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021826 can be divided by 32 positive divisors.
The sum of these divisors (counting 42021826) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000010011001111000010
3
Ternary
2221001221002221
4
Quaternary
2200103033002
5
Quinary
41224144301
6
Senary
4100401254
8
Octal
240231702
10
Decimal
42021826
12
Duodecimal
120a622a
16
Hexadecimal
28133c2
20
Vigesimal
d2ceb6
36
Base36
p0o8y
md5
122e82118121319f236679a2228ce8b9
sha1
c0a776ce59665ae088094378d80fb63641b22769
sha256
7e51cf146989fea3b32e65c19242308bb6b98fb83a30fdb95925748d1cdcbf62
sha512
b1d90f5a78c311d5fe6f11f51f9cf9c9c91d7fc653321f9dcb77752b4228ca416d5a4997059caf5fb8f04a47139d5105f77eb719961a57be9db74765d19ddcd9
ripemd-160
f68a41a5fdc3ae8167c9a65441b632d2dfa9fc89
Diameter
84043652
Circumference
264030919.70406
Area
5.5475306832119E+15
Volume
3.1082315879946E+23
Surface area
2.2190122732848E+16
Circumference
264030919.70406
Perimeter
168087304
Area
1765833860374276
Diagonal
59427836.244882
Surface area
10595003162245656
Volume
7.4203563225556E+22
Space diagonal
72783937.658819
Perimeter
126065478
Area
7.6462849097343E+14
Altitude
36391968.829409
Surface area
7.6462849097343E+14
Volume
8.7449737908326E+21
Height
19809278.748294