42021919 is an odd 8-digits prime number following 42021918
and preceding 42021920 . In scientific notation, it is written as 4.2021919 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 42021918 positive integers (up to 42021919) that are relatively prime to 42021919.
42021919 has 2 divisors, whose sum is 42021920
The reverse of 42021919 is 91912024
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million twenty-one thousand nine hundred nineteen
Scientific notation
4.2021919 × 10^7
Engineering notation
4.2021919 × 10^6
Prime Factorization
42021919
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42021919
Product of the distinct prime numbers
The prime factorization of 42021919 is 42021919.
Since it has a total of 1 prime factors.
9 , 3 , 37 , 1 , 684 , 566 , 9125 , 4705 , 83511 , 23116 , 775497 , 369235 , 3094958 , 2834092 , 41278453 , 78990244 , 875853060 , 540337456 , 5474938524 , 6242518077
n×2
84043838
n×3
126065757
n×4
168087676
n×5
210109595
n÷2
21010959.5
n÷3
14007306.333333
n÷3
10505479.75
n÷5
8404383.8
n2
1765841676442561
n3
7.4204055894294E+22
n4
3.1181968262615E+30
n5
1.3103261445922E+38
2 √n
6482.4315653927
3 √n
347.66312304234
4 √n
80.513548955395
5 √n
33.473041523292
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42021920
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21010960
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6482.4316425243
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999524058
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021919 can be divided by 2 positive divisors.
The sum of these divisors (counting 42021919) is 42021920, the average is 21010960.
Base
System
Value
2
Binary
10100000010011010000011111
3
Ternary
2221001221020101
4
Quaternary
2200103100133
5
Quinary
41224200134
6
Senary
4100401531
8
Octal
240232037
10
Decimal
42021919
12
Duodecimal
120a62a7
16
Hexadecimal
281341f
20
Vigesimal
d2cefj
36
Base36
p0obj
md5
3620db3519c154f47f4eec06f0d064f6
sha1
98fdf6210e3f6f91b00258cc3856f070bd247b4f
sha256
64242a057646f5d489631c66de1dcee19acb54c5fdf9b57177c007a57f8e4f6c
sha512
ccfd76e9f8324cd9e75480ac10bd1882c4e77f238a0a8009594243b5cbc45ef02a77d73ce7e502ffc4488172959e8a73c469695dc32c1c1daf7b5b6760126203
ripemd-160
dfddcdebe0ac9c50b6193e9d909e5075cd7671eb
Diameter
84043838
Circumference
264031504.04029
Area
5.5475552381146E+15
Volume
3.1082522248544E+23
Surface area
2.2190220952459E+16
Circumference
264031504.04029
Perimeter
168087676
Area
1765841676442561
Diagonal
59427967.766744
Surface area
10595050058655366
Volume
7.4204055894294E+22
Space diagonal
72784098.739544
Perimeter
126065757
Area
7.6463187543028E+14
Altitude
36392049.369772
Surface area
7.6463187543028E+14
Volume
8.7450318524001E+21
Height
19809322.588915