42021775 is an odd 8-digits composite number following 42021774
and preceding 42021776 . In scientific notation, it is written as 4.2021775 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 33617400 positive integers (up to 42021775) that are relatively prime to 42021775.
42021775 has 4 divisors, whose sum is 43702672
The reverse of 42021775 is 57712024
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million twenty-one thousand seven hundred seventy-five
Scientific notation
4.2021775 × 10^7
Engineering notation
4.2021775 × 10^6
Prime Factorization
25 × 1680871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021775
Product of the distinct prime numbers
The prime factorization of 42021775 is 25 × 1680871.
Since it has a total of 2 prime factors.
3 , 7 , 43 , 44 , 745 , 168 , 209 , 6947 , 7187 , 41901 , 82303 , 929658 , 9316738 , 6168837 , 9554468 , 12906659 , 40691529 , 834746222 , 946834543 , 1654409722
n×2
84043550
n×3
126065325
n×4
168087100
n×5
210108875
n÷2
21010887.5
n÷3
14007258.333333
n÷3
10505443.75
n÷5
8404355
n2
1765829574150625
n3
7.4203293053303E+22
n4
3.118154084945E+30
n5
1.3103036937289E+38
2 √n
6482.4204584399
3 √n
347.66272591985
4 √n
80.51347997969
5 √n
33.473018582291
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
-42021774
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 42021775 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021775) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011001110001111
3
Ternary
2221001221001001
4
Quaternary
2200103032033
5
Quinary
41224144100
6
Senary
4100401131
8
Octal
240231617
10
Decimal
42021775
12
Duodecimal
120a61a7
16
Hexadecimal
281338f
20
Vigesimal
d2ce8f
36
Base36
p0o7j
md5
26e1d7d482f43f55251d7a32645db629
sha1
eaaea2983a12b156eb72a8189242a9388ca82cb2
sha256
0b4a6250aae0271bfa1f4408834168fa478ed5b182724895c5a128856bcdb85b
sha512
55875a2ab82ef6a3adce23fd8d4ebac35bf1547ecdc6fd05963039d559a69760fd11eab2c6bc18860a0d37729b483a68acd12134f6111f8ad47ebc0b0261cee4
ripemd-160
e3d7418846811b2a53915d2527c66207a1896848
Diameter
84043550
Circumference
264030599.26161
Area
5.5475172176432E+15
Volume
3.1082202710457E+23
Surface area
2.2190068870573E+16
Circumference
264030599.26161
Perimeter
168087100
Area
1765829574150625
Diagonal
59427764.119991
Surface area
10594977444903750
Volume
7.4203293053303E+22
Space diagonal
72783849.324228
Perimeter
126065325
Area
7.6462663498415E+14
Altitude
36391924.662114
Surface area
7.6462663498415E+14
Volume
8.7449419507272E+21
Height
19809254.706664