42021916 is an even 8-digits composite number following 42021915
and preceding 42021917 . In scientific notation, it is written as 4.2021916 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 20910960 positive integers (up to 42021916) that are relatively prime to 42021916.
42021916 has 12 divisors, whose sum is 73888360
The reverse of 42021916 is 61912024
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million twenty-one thousand nine hundred sixteen
Scientific notation
4.2021916 × 10^7
Engineering notation
4.2021916 × 10^6
Prime Factorization
2 × 2 × 211 × 49789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21010958
Product of the distinct prime numbers
The prime factorization of 42021916 is 2 × 2 × 211 × 49789.
Since it has a total of 4 prime factors.
1 , 5 , 61 , 73 , 854 , 329 , 362 , 3098 , 62864 , 74119 , 752688 , 884508 , 7773948 , 9813175 , 45373582 , 93660947 , 390346080 , 590655572 , 2039889257 , 5117933671
n×2
84043832
n×3
126065748
n×4
168087664
n×5
210109580
n÷2
21010958
n÷3
14007305.333333
n÷3
10505479
n÷5
8404383.2
n2
1765841424311056
n3
7.420404000172E+22
n4
3.1181959358129E+30
n5
1.3103256768627E+38
2 √n
6482.4313339981
3 √n
347.66311476896
4 √n
80.513547518403
5 √n
33.473041045355
1 , 2 , 4 , 211 , 422 , 844 , 49789 , 99578 , 199156 , 10505479 , 21010958 , 42021916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021916 can be divided by 12 positive divisors.
The sum of these divisors (counting 42021916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000010011010000011100
3
Ternary
2221001221020021
4
Quaternary
2200103100130
5
Quinary
41224200131
6
Senary
4100401524
8
Octal
240232034
10
Decimal
42021916
12
Duodecimal
120a62a4
16
Hexadecimal
281341c
20
Vigesimal
d2cefg
36
Base36
p0obg
md5
609656a29f858a837f8801fa17408fdf
sha1
ef690680a91e57b6addf4232c008464c35f918be
sha256
dd47c118923442d84504b7dc15da375536fc6a2ce47afe4642aa050a99315308
sha512
952d40710062cc512a012ef41c07492681b6b92d0c1c84fd2e05115ddb301df90938302877345f687d9da15a457e52c4fe19680f0139f31c5feff61898dd40af
ripemd-160
f601bd3afa5474699b4d1842060c205ac3ba91af
Diameter
84043832
Circumference
264031485.19073
Area
5.5475544460202E+15
Volume
3.1082515591478E+23
Surface area
2.2190217784081E+16
Circumference
264031485.19073
Perimeter
168087664
Area
1765841424311056
Diagonal
59427963.524103
Surface area
10595048545866336
Volume
7.420404000172E+22
Space diagonal
72784093.543392
Perimeter
126065748
Area
7.6463176625414E+14
Altitude
36392046.771696
Surface area
7.6463176625414E+14
Volume
8.7450299794423E+21
Height
19809321.174701