42021941 is an odd 8-digits composite number following 42021940
and preceding 42021942 . In scientific notation, it is written as 4.2021941 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 38530800 positive integers (up to 42021941) that are relatively prime to 42021941.
42021941 has 8 divisors, whose sum is 45556224
The reverse of 42021941 is 14912024
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million twenty-one thousand nine hundred forty-one
Scientific notation
4.2021941 × 10^7
Engineering notation
4.2021941 × 10^6
Prime Factorization
13 × 151 × 21407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021941
Product of the distinct prime numbers
The prime factorization of 42021941 is 13 × 151 × 21407.
Since it has a total of 3 prime factors.
6 , 3 , 62 , 71 , 231 , 748 , 8058 , 9022 , 38760 , 85521 , 70486 , 304877 , 7352092 , 5255217 , 42752870 , 22126209 , 869834658 , 478457373 , 3140916767 , 457337865
n×2
84043882
n×3
126065823
n×4
168087764
n×5
210109705
n÷2
21010970.5
n÷3
14007313.666667
n÷3
10505485.25
n÷5
8404388.2
n2
1765843525407481
n3
7.4204172439905E+22
n4
3.1182033562235E+30
n5
1.3103295746123E+38
2 √n
6482.4332622866
3 √n
347.66318371375
4 √n
80.513559493334
5 √n
33.473045028162
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
-42021940
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 42021941 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021941) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011010000110101
3
Ternary
2221001221021012
4
Quaternary
2200103100311
5
Quinary
41224200231
6
Senary
4100402005
8
Octal
240232065
10
Decimal
42021941
12
Duodecimal
120a6305
16
Hexadecimal
2813435
20
Vigesimal
d2ceh1
36
Base36
p0oc5
md5
ffc94b2bd991dc92f559ae276e910dce
sha1
b76783540ced9bf9fb9cba66fe246447376e4525
sha256
739032ee61c69060b56b7fdd7c164be68bd33cd56203f4c29792a0697220473b
sha512
c653fc2fc05d2400c6b67b65ef89765950a3ce45a027e49c5be927abb6cfcb23d7e31096b7007cbd93f9eb0207e4229b5fa6aacdc5dd0de7242935739adb608f
ripemd-160
f1f008012effa1b1a7f73eb5389d0dfcdb8e555d
Diameter
84043882
Circumference
264031642.27037
Area
5.5475610468092E+15
Volume
3.1082571067056E+23
Surface area
2.2190244187237E+16
Circumference
264031642.27037
Perimeter
168087764
Area
1765843525407481
Diagonal
59427998.879442
Surface area
10595061152444886
Volume
7.4204172439905E+22
Space diagonal
72784136.844662
Perimeter
126065823
Area
7.6463267605558E+14
Altitude
36392068.422331
Surface area
7.6463267605558E+14
Volume
8.7450455874321E+21
Height
19809332.959814